{
  "data": {
    "a": {
      "slug": "binance",
      "name": "Binance API",
      "vendor": "Binance",
      "vendorUrl": "https://developers.binance.com/",
      "kind": "http-api",
      "category": "crypto-exchanges",
      "summary": "Binance's API covers spot, margin and futures trading, market data and account endpoints over REST, WebSocket and FIX, with a free spot testnet and a remote MCP server, documented on 30 October 2026, that trades inside a dedicated Agentic sub-account.",
      "url": "https://www.anchorterminal.com/tools/binance",
      "markdownUrl": "https://www.anchorterminal.com/tools/binance.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/binance.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/binance.json",
      "dns": "binance.grade.anchorterminal.com",
      "repo": "https://github.com/binance/binance-spot-api-docs",
      "license": "Proprietary hosted service under Binance's Terms of Use, which load by script and weren't read. The API docs, connectors, CLI and Skills Hub are open on GitHub under MIT",
      "transports": [
        "streamable-http"
      ],
      "remoteUrl": "https://agent.binance.com/mcp/agentic",
      "packages": [],
      "auth": "mixed",
      "authNotes": "API key with an HMAC secret, or a self-generated RSA or Ed25519 key pair whose public key is registered, sent as X-MBX-APIKEY with a signed query and timestamp (recvWindow 5000 ms by default). Permissions are reading, spot and margin trading, futures and withdrawals; an HMAC key without an IP restriction can only read since 30 January 2023, and withdrawals need an IP restriction. Only Verified Plus accounts can create keys. The MCP server uses OAuth in a desktop browser with four scopes (market data, account, trade, transfer) on a dedicated Agentic sub-account and no withdrawal scope (https://www.binance.com/en/support/faq/detail/360002502072, https://developers.binance.com/en/docs/agent-native/mcp-server/agentic, checked 2026-11-03).",
      "pricing": "usage",
      "pricingNotes": "The API costs nothing to call. Spot trades carry a standard fee of 0.1 per cent for regular users per the fee FAQ; the maker and taker table on the fee page loads by script and wasn't read, nor were futures fees. Public market data and the spot testnet need no account; the testnet needs a GitHub login.",
      "priceSummary": "0.1% fee",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 on the exchange API or the MCP server in the docs read (checked 2026-11-03). A separate Binance x402 product is named in press coverage of Agent OS, which wasn't read first-hand.",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 4903,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-11-03"
      },
      "docsUrl": "https://developers.binance.com/docs/binance-spot-api-docs/README",
      "llmsTxt": "https://developers.binance.com/en/docs/llms.txt",
      "capabilities": [
        "exchange.spot-trading",
        "exchange.market-data",
        "exchange.derivatives",
        "exchange.balances",
        "exchange.transfers",
        "exchange.staking",
        "market.crypto"
      ],
      "tags": [
        "hosted",
        "official",
        "closed-source",
        "api-key",
        "oauth",
        "mcp",
        "remote-mcp",
        "llms-txt",
        "sandbox",
        "python",
        "typescript",
        "java",
        "go",
        "cli",
        "usage-priced",
        "no-card"
      ],
      "lastRelease": "2026-10-30",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 63.2,
        "grade": "B",
        "agentReady": false,
        "rank": 473,
        "ranked": true,
        "rankOf": 1349,
        "categoryRank": 6,
        "methodology": "0.7",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 76,
          "maintenance": 81,
          "payments": 35,
          "reliability": 45,
          "schema": 86,
          "security": 72,
          "transparency": 43
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-11-03"
        },
        "negative": 0,
        "verdict": "Binance publishes numeric rate limits, a free testnet with FIX, connectors in eight languages and, since late October 2026, a remote MCP server that trades only in a dedicated sub-account with no withdrawal scope. There is no status page, the terms and privacy notice could not be read, and the MCP tool list is not published.",
        "bestFor": "An agent trading a funded Binance account outside the prohibited countries, with the deepest set of markets in this group and a free testnet.",
        "strengths": [
          "Rate limits published as per-endpoint weights with 6,000 a minute, 50 orders per 10 seconds and Retry-After on 429 and 418",
          "Spot testnet with REST, WebSocket and FIX endpoints, virtual balances and production limits, free with a GitHub login",
          "Official remote MCP server with OAuth scopes, an isolated Agentic sub-account, no withdrawal scope and confirmation before writes",
          "Keys with reading, trading, futures and withdrawal permissions; unrestricted-IP HMAC keys can only read and withdrawals need an IP restriction",
          "Dated changelog since 2018 with retirement dates announced months ahead, llms.txt and llms-full.txt"
        ],
        "weaknesses": [
          "No status page or incident history found on binance.com or in the API docs",
          "The Terms of Use and privacy notice load by script and weren't read, so what they say about bots and API use is unknown",
          "The MCP server's tool list and schemas are not published; the docs describe four scopes",
          "The maker and taker fee table loads by script; only the 0.1 per cent standard rate in a FAQ was read",
          "binance-api-swagger was last pushed in October 2024, so the machine-readable spec lags the docs"
        ],
        "agentNotes": [
          "Read the X-MBX-USED-WEIGHT and X-MBX-ORDER-COUNT headers and stop on 429 for the Retry-After seconds; a 418 ban runs 2 minutes to 3 days",
          "Treat a 5xx on an order as unknown, not failed, and query the order by origClientOrderId before retrying",
          "Use an Ed25519 key with an IP restriction and only the reading and trading permissions; never enable withdrawals for an agent key",
          "Develop on testnet.binance.vision with BINANCE_API_ENV=testnet; it resets about monthly without notice",
          "For the MCP route, the person must fund the Agentic sub-account from the web UI first; the agent cannot move funds in from the main account"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "B",
            "methodology": "0.7",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 63.2
          }
        ],
        "editorialScores": {
          "ergonomics": 76,
          "maintenance": 81,
          "payments": 35,
          "reliability": 45,
          "schema": 86,
          "security": 72,
          "transparency": 31
        },
        "provenanceScore": 54,
        "checked": {
          "categories": {
            "ergonomics": "2026-11-03",
            "maintenance": "2026-11-03",
            "payments": "2026-11-03",
            "reliability": "2026-11-03",
            "schema": "2026-11-03",
            "security": "2026-11-03",
            "transparency": "2026-11-03"
          },
          "last": "2026-11-03",
          "oldest": "2026-11-03",
          "stale": false,
          "staleAfterDays": 90
        }
      },
      "connect": {
        "http": "curl https://api.binance.com/api/v3/ticker/price?symbol=BTCUSDT",
        "claudeCode": "claude mcp add binance-mcp-server --transport http https://agent.binance.com/mcp/agentic",
        "config": {
          "mcpServers": {
            "binance-mcp-server": {
              "url": "https://agent.binance.com/mcp/agentic"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/exchange.spot-trading",
        "tool": "https://letme.dev/binance"
      },
      "area": "payments",
      "unitPrices": [
        {
          "item": "Spot trade, regular user",
          "unit": "pct",
          "usd": 0.1,
          "note": "standard fee per the fee FAQ; maker and taker table not read"
        }
      ],
      "provenance": {
        "legalEntity": "",
        "domain": "binance.com",
        "domainRegistered": "2017-04-01",
        "endpointOnVendorDomain": true,
        "terms": "https://www.binance.com/en/terms",
        "privacy": "https://www.binance.com/en-GB/about-legal/privacy-portal",
        "statusPage": "",
        "changelog": "https://developers.binance.com/docs/binance-spot-api-docs/CHANGELOG",
        "securityTxt": "unknown",
        "checked": "2026-11-03",
        "notes": [
          "The Terms of Use and the privacy pages answered our reader with navigation and footer only, so no contracting entity, governing law or data-handling statement was read. The about page names three ADGM entities as regulated subsidiaries, not as the contracting party.",
          "RDAP gives binance.com a registration date of 1 April 2017.",
          "https://www.binance.com/.well-known/security.txt has a Contact line (security@binance.com) and no Expires or Policy line, so its validity is unknown under RFC 9116.",
          "No status page was found. www.binance.com/robots.txt allows the pages read and disallows */api/, */bapi/ and */my/; developers.binance.com and agent.binance.com have no robots.txt (404); api.binance.com and testnet.binance.vision disallow all crawlers, so no API call was made to either.",
          "The spot API changelog is dated, newest 30 October 2026."
        ],
        "score": 54
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/binance.json",
      "live": {
        "slug": "binance",
        "probe": {
          "target": "https://agent.binance.com/mcp/agentic",
          "method": "get",
          "lastAt": "2026-11-04T21:27:41.116383471Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 476,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 476,
          "p95ms24h": 586,
          "samples24h": 62,
          "samples30d": 62,
          "days": [
            {
              "date": "2026-11-04",
              "probes": 62,
              "ok": 62
            }
          ]
        },
        "githubStars": 4902,
        "securityTxt": {
          "url": "https://binance.com/.well-known/security.txt",
          "state": "valid",
          "checkedAt": "2026-11-04T15:53:46.658619838Z"
        },
        "updatedAt": "2026-11-04T21:27:41.116383471Z"
      }
    },
    "answer": "Binance API scores 63.2 (B) on agent readiness against Bitfinex API's 58.4 (C), and leads in 4 of 7 scored categories. Bitfinex API leads on reliability, payments \u0026 pricing and transparency \u0026 trust.",
    "b": {
      "slug": "bitfinex",
      "name": "Bitfinex API",
      "vendor": "iFinex Inc.",
      "vendorUrl": "https://www.bitfinex.com",
      "kind": "http-api",
      "category": "crypto-exchanges",
      "summary": "Bitfinex's v2 API for spot, margin, derivatives and peer-to-peer funding, with balances, deposits and withdrawals, through REST and WebSocket with scoped API keys, paper-trading sub-accounts and official Node, Python, Go and Ruby clients.",
      "url": "https://www.anchorterminal.com/tools/bitfinex",
      "markdownUrl": "https://www.anchorterminal.com/tools/bitfinex.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/bitfinex.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/bitfinex.json",
      "dns": "bitfinex.grade.anchorterminal.com",
      "repo": "https://github.com/bitfinexcom/bitfinex-api-node",
      "license": "Proprietary hosted API under Bitfinex's API Terms of Service, which our reader couldn't load. The official client libraries (Node, Python, Go, Ruby) are MIT or Apache-2.0",
      "transports": [],
      "packages": [
        {
          "registry": "npm",
          "name": "bitfinex-api-node"
        },
        {
          "registry": "pypi",
          "name": "bitfinex-api-py"
        }
      ],
      "auth": "api-key",
      "authNotes": "API key and secret made at setting.bitfinex.com/api after a browser signup, with 2FA and an email confirmation, shown once. Each key carries read and write permissions per scope (account, history, orders, positions, funding, settings, wallets, withdraw, ui_withdraw, bfxpay), readable back from `POST /v2/auth/r/permissions`, and keys are revoked from the same page; a strictly increasing nonce per key. Bitfinex's support article on keys says a key can be bound to up to 20 IP addresses, per the search result's text, since the article itself answered 403 (https://docs.bitfinex.com/docs/requirements-and-limitations, https://docs.bitfinex.com/reference/key-permissions, checked 2026-11-03).",
      "pricing": "usage",
      "pricingNotes": "The API itself costs nothing. The fees page read on 3 November 2026 shows zero maker and zero taker fees for exchange, margin and derivatives order execution with no volume tiers, margin funding lender fees of 15% of interest (18% when the offer is hidden) with up to 5% off for LEO holders, a 5% takeover fee, free crypto deposits and bank wire 0.1% (minimum 60 for deposits, 100 for withdrawals, USD or EUR). Paper trading on a sub-account needs no money (https://www.bitfinex.com/fees, checked 2026-11-03).",
      "priceSummary": "0% fee",
      "where": "local",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the API docs, llms.txt or fees page (checked 2026-11-03). Fees are taken from the account; onboarding is a browser signup.",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 480,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-11-03"
      },
      "docsUrl": "https://docs.bitfinex.com",
      "llmsTxt": "https://docs.bitfinex.com/llms.txt",
      "capabilities": [
        "exchange.market-data",
        "exchange.spot-trading",
        "exchange.derivatives",
        "exchange.balances",
        "exchange.transfers",
        "exchange.staking",
        "market.crypto"
      ],
      "tags": [
        "official",
        "hosted",
        "api-key",
        "llms-txt",
        "sandbox",
        "status-page",
        "javascript",
        "python",
        "go",
        "ruby",
        "usage-priced"
      ],
      "lastRelease": "2026-07-18",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 58.4,
        "grade": "C",
        "agentReady": false,
        "rank": 675,
        "ranked": true,
        "rankOf": 1349,
        "categoryRank": 10,
        "methodology": "0.7",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 61,
          "maintenance": 41,
          "payments": 40,
          "reliability": 85,
          "schema": 48,
          "security": 62,
          "transparency": 49
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "low",
          "date": "2026-11-03"
        },
        "negative": 0,
        "verdict": "Bitfinex gives an agent scoped keys with a separate withdraw permission, paper-trading sub-accounts on the production API, llms.txt and official clients in four languages. There is no official MCP server, responses are positional arrays with empty error bodies, rate limits run 10 to 90 a minute per IP, and the terms, API terms and privacy statement could not be read.",
        "bestFor": "An agent trading spot, margin or derivatives, or lending on the funding market, with scoped keys, official clients and paper trading.",
        "strengths": [
          "Per-scope read and write permissions on each key, including a separate `withdraw` scope, readable back from the permissions endpoint",
          "Paper trading on a sub-account against test symbols on the same production API, with no money at risk",
          "llms.txt with a Markdown twin of every docs page, and official Node, Python, Go and Ruby clients",
          "Rate limits, connection limits and the `ERR_RATE_LIMIT` response documented with numbers",
          "A Statuspage history going back to 2021 and a fees page without login"
        ],
        "weaknesses": [
          "No official MCP server, OpenAPI file or AsyncAPI file; the registry's Bitfinex servers are third parties proxying public market data",
          "Responses are positional arrays and authenticated errors answer 400 with an empty object, so an agent must map indexes and guess causes",
          "Rate limits of 10 to 90 requests a minute per IP with a 60-second block and no Retry-After",
          "The Exchange Terms, API Terms of Service, privacy statement and support articles could not be read, so the bot clauses, retention and restricted countries are unchecked",
          "The docs changelog stops at October 2024 and the v1 deprecation has no date"
        ],
        "agentNotes": [
          "Mint a key with read on the scopes the task needs and write only on `orders`; never grant `withdraw` to a trading key, and bind the key to known IPs",
          "Use one key per client process, since each key keeps its own strictly increasing nonce and a reused nonce is rejected",
          "Rehearse on a paper-trading sub-account with the TEST symbols before touching real balances; the sub-account cannot be converted later",
          "Plan requests against the per-endpoint limit of 10 to 90 a minute per IP; `ERR_RATE_LIMIT` blocks the IP for 60 seconds with no Retry-After",
          "Map each response by position from the docs' field tables and set a `cid` on orders, because responses are arrays and a 400 carries no reason"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "low",
            "grade": "C",
            "methodology": "0.7",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 58.4
          }
        ],
        "editorialScores": {
          "ergonomics": 61,
          "maintenance": 41,
          "payments": 40,
          "reliability": 85,
          "schema": 48,
          "security": 62,
          "transparency": 13
        },
        "provenanceScore": 85,
        "checked": {
          "categories": {
            "ergonomics": "2026-11-03",
            "maintenance": "2026-11-03",
            "payments": "2026-11-03",
            "reliability": "2026-11-03",
            "schema": "2026-11-03",
            "security": "2026-11-03",
            "transparency": "2026-11-03"
          },
          "last": "2026-11-03",
          "oldest": "2026-11-03",
          "stale": false,
          "staleAfterDays": 90
        }
      },
      "connect": {
        "install": "npm install bitfinex-api-node",
        "http": "curl https://api-pub.bitfinex.com/v2/ticker/tBTCUSD"
      },
      "letme": {
        "capability": "https://letme.dev/exchange.market-data",
        "tool": "https://letme.dev/bitfinex"
      },
      "area": "payments",
      "unitPrices": [
        {
          "item": "Exchange maker fee, as shown on 3 November 2026",
          "unit": "pct",
          "usd": 0,
          "note": "no tiers or date shown; reads as a promotion"
        },
        {
          "item": "Exchange taker fee, as shown on 3 November 2026",
          "unit": "pct",
          "usd": 0,
          "note": "no tiers or date shown; reads as a promotion"
        },
        {
          "item": "Margin funding lender fee on interest earned",
          "unit": "pct",
          "usd": 15,
          "note": "18% when the offer is hidden, up to 5% off for LEO holders"
        }
      ],
      "provenance": {
        "legalEntity": "iFinex Inc.",
        "domain": "bitfinex.com",
        "domainRegistered": "2012-10-11",
        "endpointOnVendorDomain": true,
        "terms": "https://www.bitfinex.com/legal/exchange/terms/",
        "privacy": "https://www.bitfinex.com/legal/privacy/",
        "statusPage": "https://bitfinex.statuspage.io",
        "changelog": "https://docs.bitfinex.com/docs/changelog",
        "securityTxt": "none",
        "checked": "2026-11-03",
        "notes": [
          "iFinex Inc. is named only in the copyright line of bitfinex.com; the Exchange Terms, API Terms of Service and privacy statement pages draw their text by script and loaded only navigation, so the contracting entity and its jurisdiction are unconfirmed.",
          "RDAP gives bitfinex.com a registration date of 11 October 2012.",
          "https://www.bitfinex.com/.well-known/security.txt returns 404.",
          "www.bitfinex.com/robots.txt allows the pages read; docs.bitfinex.com allows all and points to llms.txt; bitfinex.statuspage.io disallows /api/ and /embed/, so the history feed was read. support.bitfinex.com's robots.txt allows articles but the articles answered 403.",
          "The docs changelog's latest entry is 16 October 2024; the API clients carry the recent releases."
        ],
        "score": 85
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/bitfinex.json",
      "live": {
        "slug": "bitfinex",
        "vendorStatus": {
          "page": "https://bitfinex.statuspage.io",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-11-04T21:25:16.420431998Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "bitfinexcom/bitfinex-api-node",
            "version": "4.0.15",
            "released": "2020-07-02",
            "seenAt": "2026-11-04T20:02:46.845797373Z"
          },
          {
            "registry": "npm",
            "name": "bitfinex-api-node",
            "version": "9.1.0",
            "seenAt": "2026-11-04T20:02:45.764784853Z"
          },
          {
            "registry": "pypi",
            "name": "bitfinex-api-py",
            "version": "4.0.0",
            "released": "2025-10-18",
            "seenAt": "2026-11-04T20:02:46.619664479Z"
          }
        ],
        "githubStars": 480,
        "npmWeekly": 6284,
        "pypiWeekly": 832,
        "securityTxt": {
          "url": "https://bitfinex.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-11-04T15:53:26.210646703Z"
        },
        "updatedAt": "2026-11-04T21:25:16.420431998Z"
      }
    },
    "edges": [
      {
        "by": 40,
        "category": "reliability",
        "leads": "bitfinex",
        "name": "Reliability",
        "reasons": {
          "a": "Read with the hosted lines on the spot REST API. No status page was found on binance.com or in the API docs (0), so no incident record (5). Rate limits are published as per-endpoint weights with numbers from exchangeInfo, 6,000 request weight a minute, 50 orders per 10 seconds, 160,000 a day and 61,000 raw requests per 5 minutes, and FIX limits per session (15). 429 and 418 carry Retry-After, a 5xx is documented as unknown status to be queried, and orders take a client order id (15). No SLA (0). Generally available (10). 0 + 5 + 15 + 15 + 0 + 10 = 45.",
          "b": "Read with the hosted lines on the v2 API at api.bitfinex.com. bitfinex.statuspage.io is a Statuspage site with history back to May 2021 (20). Its feed has no entry between 25 March 2026 and 3 November 2026, so the last 90 days are clean on the record; the feed logs platform-wide outages only (a 14-hour maintenance in March 2026, a 3-hour outage in August 2025), so smaller incidents may go unrecorded. Judgement call (30). Rate limits with numbers, 10 to 90 a minute per IP and the WebSocket connection limits (15). `ERR_RATE_LIMIT` and the 60-second block are documented, with no Retry-After; orders take a `cid` but no idempotency key or retry guidance was found (10 of 15). No SLA found (0). Generally available (10). 20 + 30 + 15 + 10 + 0 + 10 = 85."
        },
        "scores": {
          "a": 45,
          "b": 85
        }
      },
      {
        "by": 40,
        "category": "maintenance",
        "leads": "binance",
        "name": "Maintenance \u0026 community",
        "reasons": {
          "a": "Read as a closed service. The spot changelog's newest entry is 30 October 2026, the MCP docs are dated 30 October and binance-cli v2.2.0 shipped on 20 October (30). Changelog entries on 2 September, 18 September, 27 October and 30 October (20). A public changelog, connectors pushed in October and a Skills Hub merging pull requests weekly; issue replies not read (10 of 15). Official connectors in nine languages current as of October 2026; the MCP server is not in the official registry (15). Connector CI not read; the CLI publishes release installers (6 of 10). 30 + 20 + 10 + 15 + 6 = 81.",
          "b": "Read as a closed service with open clients. The last dated change we could read is bitfinex-api-node 9.1.0 on 18 July 2026, 108 days before the check; the docs changelog stops in October 2024 (10). Not three dated releases in the last 90 days (0). The bitfinexcom organisation pushes often (bfx-report on 3 November 2026) and the clients have issue trackers, but support articles answered 403 and no reply times were read (10 of 25). Official clients current in four languages, Node 9.1.0 of July 2026 and Python 4.0.0 of October 2025; not in the MCP registry (15). The Node client has a dependency history of security fixes (its last GitHub release notes name two) and no CI was read (6 of 10). 10 + 0 + 10 + 15 + 6 = 41."
        },
        "scores": {
          "a": 81,
          "b": 41
        }
      },
      {
        "by": 38,
        "category": "schema",
        "leads": "binance",
        "name": "Schema \u0026 documentation",
        "reasons": {
          "a": "The docs are Markdown in a public repository with a Postman collection and a Swagger spec, but the spec was last pushed in October 2024 (20 of 25). llms.txt and llms-full.txt on developers.binance.com (10). Each endpoint states its weight, parameters and notes on behaviour, with less on when not to use one (15 of 20). Enums for order types, time in force and symbol filters, required columns in the parameter tables (12 of 15). Request and response examples throughout and an error code list with messages (14 of 15). A dated changelog since 2018 with retirements announced months ahead, such as the 2 September 2026 field removal notified on 2 December 2025 (15). 20 + 10 + 15 + 12 + 14 + 15 = 86.",
          "b": "No OpenAPI or AsyncAPI file was found on docs.bitfinex.com, in llms.txt or in the client repositories (0). llms.txt and a .md twin of every docs page (10). Each reference page states the endpoint's purpose and fields, and the introduction says when to use api-pub against api, but nothing says when not to use an endpoint (14 of 20). Responses are positional arrays described in field tables, inputs are typed in prose with some enumerations (wallet names, order types) and required fields marked; the withdrawal CODE field is work in progress (7 of 15). Signed-request recipes in five languages, but authenticated errors are documented as 400 with an empty object and there is no error reference (9 of 15). Version v2 in the path and a dated changelog, whose last entry is October 2024 and whose v1 deprecation has no date (8 of 15). 0 + 10 + 14 + 7 + 9 + 8 = 48."
        },
        "scores": {
          "a": 86,
          "b": 48
        }
      },
      {
        "by": 15,
        "category": "ergonomics",
        "leads": "binance",
        "name": "Agent ergonomics",
        "reasons": {
          "a": "limit on depth, trades and klines, a symbols filter on exchangeInfo and tickers, and SBE encoding, though fields cannot be selected (16 of 25). fromId, startTime, endTime and limit on history endpoints (16 of 20). Error codes with messages an agent can branch on, such as the rate limit and timestamp errors (17 of 20). newClientOrderId on orders, a cancel-replace endpoint and the 5xx unknown-status rule, but no idempotency key on other writes (12 of 20). Connectors in nine languages, a CLI with testnet and demo profiles, and a timestamped HMAC or Ed25519 signature on every private call (15). 16 + 16 + 17 + 12 + 15 = 76.",
          "b": "Graded on the REST API. Limits on trades, candles and book depth, and `pub:list` config endpoints keep responses small, but positional arrays make every field a lookup (14 of 25). `start`, `end`, `limit` and `sort` on history endpoints and per-symbol variants (16 of 20). `ERR_RATE_LIMIT` is actionable; authenticated 400s return `{}` and withdrawal status strings may change, so an agent cannot branch on causes (8 of 20). A client id on orders, order multi-op and cancel-multiple, but no idempotency key and no retry contract (8 of 20). Few required parameters and official clients in Node, Python, Go and Ruby (15). 14 + 16 + 8 + 8 + 15 = 61."
        },
        "scores": {
          "a": 76,
          "b": 61
        }
      },
      {
        "by": 10,
        "category": "security",
        "leads": "binance",
        "name": "Security \u0026 auth",
        "reasons": {
          "a": "API keys with HMAC, RSA or Ed25519 signatures, permissions for reading, trading, futures and withdrawals, an IP restriction, revocation in API Management, and OAuth with four scopes on the MCP server; no key expiry found (28 of 30). Read-only keys, sub-accounts, withdrawals only with an IP restriction, and the MCP server's isolated Agentic sub-account with no withdrawal scope and confirmation before writes (18 of 20). The API returns no untrusted content (10). Keys are listed in API Management and used weight is returned per call, but no per-call log for the operator was found (6 of 15). security.txt with a contact and no expiry, a Bugcrowd programme named in the proof-of-solvency repository, no certification read (10 of 20). 28 + 18 + 10 + 6 + 10 = 72.",
          "b": "Revocable keys with per-scope read and write flags, a permissions endpoint, 2FA and email confirmation at creation, strictly increasing nonces, and IP binding to 20 addresses per the support article's search text (the article answered 403); no key expiry (24 of 30). `withdraw` and `ui_withdraw` are separate scopes and read-only keys are possible, but the support text says keys from email-and-password accounts start with every permission enabled and no confirmation step is documented for API withdrawals (14 of 20). The API returns exchange data, not third-party text (10). Login history and an account changelog (audit) endpoint are documented (10 of 15). No security.txt, no readable disclosure policy and no certification page readable (4 of 20). 24 + 14 + 10 + 10 + 4 = 62."
        },
        "scores": {
          "a": 72,
          "b": 62
        }
      },
      {
        "by": 6,
        "category": "transparency",
        "leads": "bitfinex",
        "name": "Transparency \u0026 trust",
        "reasons": {
          "a": "The editorial half. A closed service whose Terms of Use couldn't be read; the docs, connectors, CLI and skills are MIT on GitHub (10 of 30). The privacy notice couldn't be read, so no retention or subprocessor statement was checked; the prohibited-countries list is public and dated (5 of 30). The changelog gives retirement dates for SBE schemas and FIX fields months ahead (16 of 20). No subprocessor or data-location statement read (0 of 20). 10 + 5 + 16 + 0 = 31.",
          "b": "The editorial half. A closed service whose Exchange Terms and API Terms of Service loaded only navigation, so the licence terms are unknown; the clients are MIT and Apache-2.0 (8 of 30). The privacy statement loaded only navigation, so retention and data handling are unchecked (0 of 30). The docs say v1 will be deprecated \"at some point in the future\" with no date, and the Python client's 4.0.0 removed endpoints with a release note (5 of 20). Subprocessors and data locations are in the unread privacy statement (0). 8 + 0 + 5 + 0 = 13."
        },
        "scores": {
          "a": 43,
          "b": 49
        }
      }
    ],
    "facts": [
      {
        "a": "HTTP API",
        "b": "HTTP API",
        "name": "Kind"
      },
      {
        "a": "Binance",
        "b": "iFinex Inc.",
        "name": "Vendor"
      },
      {
        "a": "https://agent.binance.com/mcp/agentic",
        "b": "no (local only)",
        "name": "Hosted endpoint"
      },
      {
        "a": "Streamable HTTP",
        "b": "",
        "name": "Transports"
      },
      {
        "a": "OAuth or key",
        "b": "API key",
        "name": "Auth"
      },
      {
        "a": "Pay per use",
        "b": "Pay per use",
        "name": "Pricing"
      },
      {
        "a": "no",
        "b": "no",
        "name": "x402"
      },
      {
        "a": "Proprietary hosted service under Binance's Terms of Use, which load by script and weren't read. The API docs, connectors, CLI and Skills Hub are open on GitHub under MIT",
        "b": "Proprietary hosted API under Bitfinex's API Terms of Service, which our reader couldn't load. The official client libraries (Node, Python, Go, Ruby) are MIT or Apache-2.0",
        "name": "Licence"
      },
      {
        "a": "no",
        "b": "no",
        "name": "Read-only variant documented"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "llms.txt"
      },
      {
        "a": "2026-10-30",
        "b": "2026-07-18",
        "name": "Last release"
      },
      {
        "a": "couldn't be read",
        "b": "couldn't be read",
        "name": "Terms last updated"
      },
      {
        "a": "couldn't be read",
        "b": "couldn't be read",
        "name": "Privacy policy last updated"
      },
      {
        "a": "couldn't be read",
        "b": "couldn't be read",
        "name": "Customer content may train models"
      },
      {
        "a": "couldn't be read",
        "b": "couldn't be read",
        "name": "Terms restrict automated access"
      },
      {
        "a": "couldn't be read",
        "b": "couldn't be read",
        "name": "Terms restrict benchmarking"
      },
      {
        "a": "couldn't be read",
        "b": "couldn't be read",
        "name": "Terms or service can change without notice"
      },
      {
        "a": "couldn't be read",
        "b": "couldn't be read",
        "name": "Arbitration or class-action waiver"
      },
      {
        "a": "4.9k stars",
        "b": "480 stars",
        "name": "Popularity"
      }
    ],
    "faq": [
      {
        "answer": "Binance API scores 63.2 (B) on agent readiness against Bitfinex API's 58.4 (C), and leads in 4 of 7 scored categories. Bitfinex API leads on reliability, payments \u0026 pricing and transparency \u0026 trust.",
        "question": "Which is better for AI agents, Binance API or Bitfinex API?"
      },
      {
        "answer": "Binance API takes an API key or an OAuth sign-in. Bitfinex API needs an API key.",
        "question": "Do Binance API and Bitfinex API need an API key?"
      },
      {
        "answer": "Binance API has a hosted endpoint at https://agent.binance.com/mcp/agentic. No hosted endpoint is listed for Bitfinex API.",
        "question": "Can an agent call Binance API and Bitfinex API without installing anything?"
      }
    ],
    "goodFor": [
      {
        "aheadOn": [
          "Schema \u0026 documentation, 86 against 48",
          "Agent ergonomics, 76 against 61",
          "Security \u0026 auth, 72 against 62",
          "Maintenance \u0026 community, 81 against 41"
        ],
        "also": [
          "A hosted endpoint, with nothing to install",
          "Free to start without a card"
        ],
        "goodFor": "An agent trading a funded Binance account outside the prohibited countries, with the deepest set of markets in this group and a free testnet.",
        "slug": "binance",
        "watchFor": "No status page or incident history found on binance.com or in the API docs"
      },
      {
        "aheadOn": [
          "Reliability, 85 against 45",
          "Payments \u0026 pricing, 40 against 35",
          "Transparency \u0026 trust, 49 against 43"
        ],
        "also": null,
        "goodFor": "An agent trading spot, margin or derivatives, or lending on the funding market, with scoped keys, official clients and paper trading.",
        "slug": "bitfinex",
        "watchFor": "No official MCP server, OpenAPI file or AsyncAPI file; the registry's Bitfinex servers are third parties proxying public market data"
      }
    ],
    "history": null,
    "job": {
      "capability": "exchange.spot-trading",
      "name": "Exchange spot trading"
    },
    "others": [
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-bitget.json",
        "title": "Bitfinex API vs Bitget",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-bitget"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-bithumb.json",
        "title": "Bitfinex API vs Bithumb Open API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-bithumb"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-bitstamp.json",
        "title": "Bitfinex API vs Bitstamp API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-bitstamp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-bybit.json",
        "title": "Bitfinex API vs Bybit",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-bybit"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-coinbase-advanced-trade.json",
        "title": "Bitfinex API vs Coinbase Advanced Trade API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-coinbase-advanced-trade"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-coinbase-mcp.json",
        "title": "Bitfinex API vs Coinbase MCP server (Coinbase for Agents)",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-coinbase-mcp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-crypto-com-exchange.json",
        "title": "Bitfinex API vs Crypto.com Exchange API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-crypto-com-exchange"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-deribit.json",
        "title": "Bitfinex API vs Deribit",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-deribit"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-dydx.json",
        "title": "Bitfinex API vs dYdX",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-dydx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-gate-io.json",
        "title": "Bitfinex API vs Gate",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-gate-io"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-gemini-exchange.json",
        "title": "Bitfinex API vs Gemini Exchange API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-gemini-exchange"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-htx.json",
        "title": "Bitfinex API vs HTX trading API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-htx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-hyperliquid.json",
        "title": "Bitfinex API vs Hyperliquid",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-hyperliquid"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-kraken.json",
        "title": "Bitfinex API vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-kucoin.json",
        "title": "Bitfinex API vs KuCoin",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-kucoin"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-mexc.json",
        "title": "Bitfinex API vs MEXC API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-mexc"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-okx.json",
        "title": "Bitfinex API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-uniswap.json",
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      },
      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-upbit.json",
        "title": "Bitfinex API vs Upbit Open API",
        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-upbit"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-bitget.json",
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        "url": "https://www.anchorterminal.com/compare/binance-vs-bitget"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-bithumb.json",
        "title": "Binance API vs Bithumb Open API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-bithumb"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-bitstamp.json",
        "title": "Binance API vs Bitstamp API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-bitstamp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-bybit.json",
        "title": "Binance API vs Bybit",
        "url": "https://www.anchorterminal.com/compare/binance-vs-bybit"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-coinbase-advanced-trade.json",
        "title": "Binance API vs Coinbase Advanced Trade API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-coinbase-advanced-trade"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-coinbase-mcp.json",
        "title": "Binance API vs Coinbase MCP server (Coinbase for Agents)",
        "url": "https://www.anchorterminal.com/compare/binance-vs-coinbase-mcp"
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      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-crypto-com-exchange.json",
        "title": "Binance API vs Crypto.com Exchange API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-crypto-com-exchange"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-deribit.json",
        "title": "Binance API vs Deribit",
        "url": "https://www.anchorterminal.com/compare/binance-vs-deribit"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-gate-io.json",
        "title": "Binance API vs Gate",
        "url": "https://www.anchorterminal.com/compare/binance-vs-gate-io"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-gemini-exchange.json",
        "title": "Binance API vs Gemini Exchange API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-gemini-exchange"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-htx.json",
        "title": "Binance API vs HTX trading API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-htx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-hyperliquid.json",
        "title": "Binance API vs Hyperliquid",
        "url": "https://www.anchorterminal.com/compare/binance-vs-hyperliquid"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-kraken.json",
        "title": "Binance API vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-kucoin.json",
        "title": "Binance API vs KuCoin",
        "url": "https://www.anchorterminal.com/compare/binance-vs-kucoin"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-mexc.json",
        "title": "Binance API vs MEXC API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-mexc"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-okx.json",
        "title": "Binance API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-uniswap.json",
        "title": "Binance API vs Uniswap Trading API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-uniswap"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-upbit.json",
        "title": "Binance API vs Upbit Open API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-upbit"
      },
      {
        "json": "https://www.anchorterminal.com/compare/binance-vs-dydx.json",
        "title": "Binance API vs dYdX",
        "url": "https://www.anchorterminal.com/compare/binance-vs-dydx"
      }
    ],
    "panel": null,
    "scores": [
      {
        "binance": 45,
        "bitfinex": 85,
        "by": 40,
        "edge": "bitfinex",
        "key": "reliability",
        "name": "Reliability",
        "weight": 16
      },
      {
        "key": "performance",
        "name": "Performance",
        "pending": true,
        "weight": 10
      },
      {
        "binance": 86,
        "bitfinex": 48,
        "by": 38,
        "edge": "binance",
        "key": "schema",
        "name": "Schema \u0026 documentation",
        "weight": 13
      },
      {
        "binance": 76,
        "bitfinex": 61,
        "by": 15,
        "edge": "binance",
        "key": "ergonomics",
        "name": "Agent ergonomics",
        "weight": 13
      },
      {
        "binance": 72,
        "bitfinex": 62,
        "by": 10,
        "edge": "binance",
        "key": "security",
        "name": "Security \u0026 auth",
        "weight": 14
      },
      {
        "binance": 35,
        "bitfinex": 40,
        "by": 5,
        "edge": "bitfinex",
        "key": "payments",
        "name": "Payments \u0026 pricing",
        "weight": 10
      },
      {
        "key": "tasks",
        "name": "Task success",
        "pending": true,
        "weight": 10
      },
      {
        "binance": 81,
        "bitfinex": 41,
        "by": 40,
        "edge": "binance",
        "key": "maintenance",
        "name": "Maintenance \u0026 community",
        "weight": 7
      },
      {
        "binance": 43,
        "bitfinex": 49,
        "by": 6,
        "edge": "bitfinex",
        "key": "transparency",
        "name": "Transparency \u0026 trust",
        "weight": 7
      }
    ],
    "summary": "Binance API scores 63.2 (B) on agent readiness against Bitfinex API's 58.4 (C), and leads in 4 of 7 scored categories. Bitfinex API leads on reliability, payments \u0026 pricing and transparency \u0026 trust. Both do exchange spot trading.",
    "tasks": null,
    "tutorials": [],
    "verdicts": {
      "binance": "Binance publishes numeric rate limits, a free testnet with FIX, connectors in eight languages and, since late October 2026, a remote MCP server that trades only in a dedicated sub-account with no withdrawal scope. There is no status page, the terms and privacy notice could not be read, and the MCP tool list is not published.",
      "bitfinex": "Bitfinex gives an agent scoped keys with a separate withdraw permission, paper-trading sub-accounts on the production API, llms.txt and official clients in four languages. There is no official MCP server, responses are positional arrays with empty error bodies, rate limits run 10 to 90 a minute per IP, and the terms, API terms and privacy statement could not be read."
    }
  },
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  "links": {
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  },
  "markdown": "Binance API scores 63.2 (B) on agent readiness against Bitfinex API's 58.4 (C), and leads in 4 of 7 scored categories. Bitfinex API leads on reliability, payments \u0026 pricing and transparency \u0026 trust. Both do exchange spot trading.\n\n- Binance API: grade B, 63.2/100, rank #473 of 1349. Markdown https://www.anchorterminal.com/tools/binance.md · JSON https://www.anchorterminal.com/api/v1/tools/binance.json\n- Bitfinex API: grade C, 58.4/100, rank #675 of 1349. Markdown https://www.anchorterminal.com/tools/bitfinex.md · JSON https://www.anchorterminal.com/api/v1/tools/bitfinex.json\n- Best crypto exchange APIs and MCP servers for AI agents: https://www.anchorterminal.com/best/crypto-exchanges/index.md\n- All 210 exchanges comparisons: https://www.anchorterminal.com/compare/crypto-exchanges/index.md\n\n## Which one, for what\n\n### Binance API (B)\n\nGood for: An agent trading a funded Binance account outside the prohibited countries, with the deepest set of markets in this group and a free testnet.\n\nAhead on:\n- Schema \u0026 documentation, 86 against 48\n- Agent ergonomics, 76 against 61\n- Security \u0026 auth, 72 against 62\n- Maintenance \u0026 community, 81 against 41\n\nAlso in its favour:\n- A hosted endpoint, with nothing to install\n- Free to start without a card\n\nWatch for: No status page or incident history found on binance.com or in the API docs\n\n### Bitfinex API (C)\n\nGood for: An agent trading spot, margin or derivatives, or lending on the funding market, with scoped keys, official clients and paper trading.\n\nAhead on:\n- Reliability, 85 against 45\n- Payments \u0026 pricing, 40 against 35\n- Transparency \u0026 trust, 49 against 43\n\nWatch for: No official MCP server, OpenAPI file or AsyncAPI file; the registry's Bitfinex servers are third parties proxying public market data\n\n\n## Why the edge\n\n### Reliability: Bitfinex API +40\n\n- Binance API (45): Read with the hosted lines on the spot REST API. No status page was found on binance.com or in the API docs (0), so no incident record (5). Rate limits are published as per-endpoint weights with numbers from exchangeInfo, 6,000 request weight a minute, 50 orders per 10 seconds, 160,000 a day and 61,000 raw requests per 5 minutes, and FIX limits per session (15). 429 and 418 carry Retry-After, a 5xx is documented as unknown status to be queried, and orders take a client order id (15). No SLA (0). Generally available (10). 0 + 5 + 15 + 15 + 0 + 10 = 45.\n- Bitfinex API (85): Read with the hosted lines on the v2 API at api.bitfinex.com. bitfinex.statuspage.io is a Statuspage site with history back to May 2021 (20). Its feed has no entry between 25 March 2026 and 3 November 2026, so the last 90 days are clean on the record; the feed logs platform-wide outages only (a 14-hour maintenance in March 2026, a 3-hour outage in August 2025), so smaller incidents may go unrecorded. Judgement call (30). Rate limits with numbers, 10 to 90 a minute per IP and the WebSocket connection limits (15). `ERR_RATE_LIMIT` and the 60-second block are documented, with no Retry-After; orders take a `cid` but no idempotency key or retry guidance was found (10 of 15). No SLA found (0). Generally available (10). 20 + 30 + 15 + 10 + 0 + 10 = 85.\n\n### Maintenance \u0026 community: Binance API +40\n\n- Binance API (81): Read as a closed service. The spot changelog's newest entry is 30 October 2026, the MCP docs are dated 30 October and binance-cli v2.2.0 shipped on 20 October (30). Changelog entries on 2 September, 18 September, 27 October and 30 October (20). A public changelog, connectors pushed in October and a Skills Hub merging pull requests weekly; issue replies not read (10 of 15). Official connectors in nine languages current as of October 2026; the MCP server is not in the official registry (15). Connector CI not read; the CLI publishes release installers (6 of 10). 30 + 20 + 10 + 15 + 6 = 81.\n- Bitfinex API (41): Read as a closed service with open clients. The last dated change we could read is bitfinex-api-node 9.1.0 on 18 July 2026, 108 days before the check; the docs changelog stops in October 2024 (10). Not three dated releases in the last 90 days (0). The bitfinexcom organisation pushes often (bfx-report on 3 November 2026) and the clients have issue trackers, but support articles answered 403 and no reply times were read (10 of 25). Official clients current in four languages, Node 9.1.0 of July 2026 and Python 4.0.0 of October 2025; not in the MCP registry (15). The Node client has a dependency history of security fixes (its last GitHub release notes name two) and no CI was read (6 of 10). 10 + 0 + 10 + 15 + 6 = 41.\n\n### Schema \u0026 documentation: Binance API +38\n\n- Binance API (86): The docs are Markdown in a public repository with a Postman collection and a Swagger spec, but the spec was last pushed in October 2024 (20 of 25). llms.txt and llms-full.txt on developers.binance.com (10). Each endpoint states its weight, parameters and notes on behaviour, with less on when not to use one (15 of 20). Enums for order types, time in force and symbol filters, required columns in the parameter tables (12 of 15). Request and response examples throughout and an error code list with messages (14 of 15). A dated changelog since 2018 with retirements announced months ahead, such as the 2 September 2026 field removal notified on 2 December 2025 (15). 20 + 10 + 15 + 12 + 14 + 15 = 86.\n- Bitfinex API (48): No OpenAPI or AsyncAPI file was found on docs.bitfinex.com, in llms.txt or in the client repositories (0). llms.txt and a .md twin of every docs page (10). Each reference page states the endpoint's purpose and fields, and the introduction says when to use api-pub against api, but nothing says when not to use an endpoint (14 of 20). Responses are positional arrays described in field tables, inputs are typed in prose with some enumerations (wallet names, order types) and required fields marked; the withdrawal CODE field is work in progress (7 of 15). Signed-request recipes in five languages, but authenticated errors are documented as 400 with an empty object and there is no error reference (9 of 15). Version v2 in the path and a dated changelog, whose last entry is October 2024 and whose v1 deprecation has no date (8 of 15). 0 + 10 + 14 + 7 + 9 + 8 = 48.\n\n### Agent ergonomics: Binance API +15\n\n- Binance API (76): limit on depth, trades and klines, a symbols filter on exchangeInfo and tickers, and SBE encoding, though fields cannot be selected (16 of 25). fromId, startTime, endTime and limit on history endpoints (16 of 20). Error codes with messages an agent can branch on, such as the rate limit and timestamp errors (17 of 20). newClientOrderId on orders, a cancel-replace endpoint and the 5xx unknown-status rule, but no idempotency key on other writes (12 of 20). Connectors in nine languages, a CLI with testnet and demo profiles, and a timestamped HMAC or Ed25519 signature on every private call (15). 16 + 16 + 17 + 12 + 15 = 76.\n- Bitfinex API (61): Graded on the REST API. Limits on trades, candles and book depth, and `pub:list` config endpoints keep responses small, but positional arrays make every field a lookup (14 of 25). `start`, `end`, `limit` and `sort` on history endpoints and per-symbol variants (16 of 20). `ERR_RATE_LIMIT` is actionable; authenticated 400s return `{}` and withdrawal status strings may change, so an agent cannot branch on causes (8 of 20). A client id on orders, order multi-op and cancel-multiple, but no idempotency key and no retry contract (8 of 20). Few required parameters and official clients in Node, Python, Go and Ruby (15). 14 + 16 + 8 + 8 + 15 = 61.\n\n### Security \u0026 auth: Binance API +10\n\n- Binance API (72): API keys with HMAC, RSA or Ed25519 signatures, permissions for reading, trading, futures and withdrawals, an IP restriction, revocation in API Management, and OAuth with four scopes on the MCP server; no key expiry found (28 of 30). Read-only keys, sub-accounts, withdrawals only with an IP restriction, and the MCP server's isolated Agentic sub-account with no withdrawal scope and confirmation before writes (18 of 20). The API returns no untrusted content (10). Keys are listed in API Management and used weight is returned per call, but no per-call log for the operator was found (6 of 15). security.txt with a contact and no expiry, a Bugcrowd programme named in the proof-of-solvency repository, no certification read (10 of 20). 28 + 18 + 10 + 6 + 10 = 72.\n- Bitfinex API (62): Revocable keys with per-scope read and write flags, a permissions endpoint, 2FA and email confirmation at creation, strictly increasing nonces, and IP binding to 20 addresses per the support article's search text (the article answered 403); no key expiry (24 of 30). `withdraw` and `ui_withdraw` are separate scopes and read-only keys are possible, but the support text says keys from email-and-password accounts start with every permission enabled and no confirmation step is documented for API withdrawals (14 of 20). The API returns exchange data, not third-party text (10). Login history and an account changelog (audit) endpoint are documented (10 of 15). No security.txt, no readable disclosure policy and no certification page readable (4 of 20). 24 + 14 + 10 + 10 + 4 = 62.\n\n### Transparency \u0026 trust: Bitfinex API +6\n\n- Binance API (43): The editorial half. A closed service whose Terms of Use couldn't be read; the docs, connectors, CLI and skills are MIT on GitHub (10 of 30). The privacy notice couldn't be read, so no retention or subprocessor statement was checked; the prohibited-countries list is public and dated (5 of 30). The changelog gives retirement dates for SBE schemas and FIX fields months ahead (16 of 20). No subprocessor or data-location statement read (0 of 20). 10 + 5 + 16 + 0 = 31.\n- Bitfinex API (49): The editorial half. A closed service whose Exchange Terms and API Terms of Service loaded only navigation, so the licence terms are unknown; the clients are MIT and Apache-2.0 (8 of 30). The privacy statement loaded only navigation, so retention and data handling are unchecked (0 of 30). The docs say v1 will be deprecated \"at some point in the future\" with no date, and the Python client's 4.0.0 removed endpoints with a release note (5 of 20). Subprocessors and data locations are in the unread privacy statement (0). 8 + 0 + 5 + 0 = 13.\n\n## Score by category\n\n| Category | Weight | Binance API | Bitfinex API | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 45 | 85 | Bitfinex API +40 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 86 | 48 | Binance API +38 |\n| Agent ergonomics | 13% (16.2 this run) | 76 | 61 | Binance API +15 |\n| Security \u0026 auth | 14% (17.5 this run) | 72 | 62 | Binance API +10 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 35 | 40 | Bitfinex API +5 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 81 | 41 | Binance API +40 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 43 | 49 | Bitfinex API +6 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **63.2 · B** | **58.4 · C** | |\n\n## Facts side by side\n\n| Fact | Binance API | Bitfinex API |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Binance | iFinex Inc. |\n| Hosted endpoint | `https://agent.binance.com/mcp/agentic` | no (local only) |\n| Transports | Streamable HTTP |  |\n| Auth | OAuth or key | API key |\n| Pricing | Pay per use | Pay per use |\n| x402 | no | no |\n| Licence | Proprietary hosted service under Binance's Terms of Use, which load by script and weren't read. The API docs, connectors, CLI and Skills Hub are open on GitHub under MIT | Proprietary hosted API under Bitfinex's API Terms of Service, which our reader couldn't load. The official client libraries (Node, Python, Go, Ruby) are MIT or Apache-2.0 |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| Last release | 2026-10-30 | 2026-07-18 |\n| Terms last updated | couldn't be read | couldn't be read |\n| Privacy policy last updated | couldn't be read | couldn't be read |\n| Customer content may train models | couldn't be read | couldn't be read |\n| Terms restrict automated access | couldn't be read | couldn't be read |\n| Terms restrict benchmarking | couldn't be read | couldn't be read |\n| Terms or service can change without notice | couldn't be read | couldn't be read |\n| Arbitration or class-action waiver | couldn't be read | couldn't be read |\n| Popularity | 4.9k stars | 480 stars |\n\n## Verdicts\n\n**Binance API.** Binance publishes numeric rate limits, a free testnet with FIX, connectors in eight languages and, since late October 2026, a remote MCP server that trades only in a dedicated sub-account with no withdrawal scope. There is no status page, the terms and privacy notice could not be read, and the MCP tool list is not published.\n\n**Bitfinex API.** Bitfinex gives an agent scoped keys with a separate withdraw permission, paper-trading sub-accounts on the production API, llms.txt and official clients in four languages. There is no official MCP server, responses are positional arrays with empty error bodies, rate limits run 10 to 90 a minute per IP, and the terms, API terms and privacy statement could not be read.\n\n## Before you call either\n\n### Binance API\n\n1. Read the X-MBX-USED-WEIGHT and X-MBX-ORDER-COUNT headers and stop on 429 for the Retry-After seconds; a 418 ban runs 2 minutes to 3 days\n2. Treat a 5xx on an order as unknown, not failed, and query the order by origClientOrderId before retrying\n3. Use an Ed25519 key with an IP restriction and only the reading and trading permissions; never enable withdrawals for an agent key\n4. Develop on testnet.binance.vision with BINANCE_API_ENV=testnet; it resets about monthly without notice\n5. For the MCP route, the person must fund the Agentic sub-account from the web UI first; the agent cannot move funds in from the main account\n\n### Bitfinex API\n\n1. Mint a key with read on the scopes the task needs and write only on `orders`; never grant `withdraw` to a trading key, and bind the key to known IPs\n2. Use one key per client process, since each key keeps its own strictly increasing nonce and a reused nonce is rejected\n3. Rehearse on a paper-trading sub-account with the TEST symbols before touching real balances; the sub-account cannot be converted later\n4. Plan requests against the per-endpoint limit of 10 to 90 a minute per IP; `ERR_RATE_LIMIT` blocks the IP for 60 seconds with no Retry-After\n5. Map each response by position from the docs' field tables and set a `cid` on orders, because responses are arrays and a 400 carries no reason\n\n## Questions\n\n### Which is better for AI agents, Binance API or Bitfinex API?\n\nBinance API scores 63.2 (B) on agent readiness against Bitfinex API's 58.4 (C), and leads in 4 of 7 scored categories. Bitfinex API leads on reliability, payments \u0026 pricing and transparency \u0026 trust.\n\n### Do Binance API and Bitfinex API need an API key?\n\nBinance API takes an API key or an OAuth sign-in. Bitfinex API needs an API key.\n\n### Can an agent call Binance API and Bitfinex API without installing anything?\n\nBinance API has a hosted endpoint at https://agent.binance.com/mcp/agentic. No hosted endpoint is listed for Bitfinex API.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/binance-vs-bitfinex.json, and with the fewest tokens: https://www.anchorterminal.com/compare/binance-vs-bitfinex.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"binance\", \"b\": \"bitfinex\"}`. From a terminal: `anchor compare binance bitfinex`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/binance.json and https://www.anchorterminal.com/api/v1/tools/bitfinex.json\n\n## Other comparisons with Binance API or Bitfinex API\n\n- [Bitfinex API vs Bitget](https://www.anchorterminal.com/compare/bitfinex-vs-bitget.md)\n- [Bitfinex API vs Bithumb Open API](https://www.anchorterminal.com/compare/bitfinex-vs-bithumb.md)\n- [Bitfinex API vs Bitstamp API](https://www.anchorterminal.com/compare/bitfinex-vs-bitstamp.md)\n- [Bitfinex API vs Bybit](https://www.anchorterminal.com/compare/bitfinex-vs-bybit.md)\n- [Bitfinex API vs Coinbase Advanced Trade API](https://www.anchorterminal.com/compare/bitfinex-vs-coinbase-advanced-trade.md)\n- [Bitfinex API vs Coinbase MCP server (Coinbase for Agents)](https://www.anchorterminal.com/compare/bitfinex-vs-coinbase-mcp.md)\n- [Bitfinex API vs Crypto.com Exchange API](https://www.anchorterminal.com/compare/bitfinex-vs-crypto-com-exchange.md)\n- [Bitfinex API vs Deribit](https://www.anchorterminal.com/compare/bitfinex-vs-deribit.md)\n- [Bitfinex API vs dYdX](https://www.anchorterminal.com/compare/bitfinex-vs-dydx.md)\n- [Bitfinex API vs Gate](https://www.anchorterminal.com/compare/bitfinex-vs-gate-io.md)\n- [Bitfinex API vs Gemini Exchange API](https://www.anchorterminal.com/compare/bitfinex-vs-gemini-exchange.md)\n- [Bitfinex API vs HTX trading API](https://www.anchorterminal.com/compare/bitfinex-vs-htx.md)\n- [Bitfinex API vs Hyperliquid](https://www.anchorterminal.com/compare/bitfinex-vs-hyperliquid.md)\n- [Bitfinex API vs Kraken API](https://www.anchorterminal.com/compare/bitfinex-vs-kraken.md)\n- [Bitfinex API vs KuCoin](https://www.anchorterminal.com/compare/bitfinex-vs-kucoin.md)\n- [Bitfinex API vs MEXC API](https://www.anchorterminal.com/compare/bitfinex-vs-mexc.md)\n- [Bitfinex API vs OKX API](https://www.anchorterminal.com/compare/bitfinex-vs-okx.md)\n- [Bitfinex API vs Uniswap Trading API](https://www.anchorterminal.com/compare/bitfinex-vs-uniswap.md)\n- [Bitfinex API vs Upbit Open API](https://www.anchorterminal.com/compare/bitfinex-vs-upbit.md)\n- [Binance API vs Bitget](https://www.anchorterminal.com/compare/binance-vs-bitget.md)\n- [Binance API vs Bithumb Open API](https://www.anchorterminal.com/compare/binance-vs-bithumb.md)\n- [Binance API vs Bitstamp API](https://www.anchorterminal.com/compare/binance-vs-bitstamp.md)\n- [Binance API vs Bybit](https://www.anchorterminal.com/compare/binance-vs-bybit.md)\n- [Binance API vs Coinbase Advanced Trade API](https://www.anchorterminal.com/compare/binance-vs-coinbase-advanced-trade.md)\n- [Binance API vs Coinbase MCP server (Coinbase for Agents)](https://www.anchorterminal.com/compare/binance-vs-coinbase-mcp.md)\n- [Binance API vs Crypto.com Exchange API](https://www.anchorterminal.com/compare/binance-vs-crypto-com-exchange.md)\n- [Binance API vs Deribit](https://www.anchorterminal.com/compare/binance-vs-deribit.md)\n- [Binance API vs Gate](https://www.anchorterminal.com/compare/binance-vs-gate-io.md)\n- [Binance API vs Gemini Exchange API](https://www.anchorterminal.com/compare/binance-vs-gemini-exchange.md)\n- [Binance API vs HTX trading API](https://www.anchorterminal.com/compare/binance-vs-htx.md)\n- [Binance API vs Hyperliquid](https://www.anchorterminal.com/compare/binance-vs-hyperliquid.md)\n- [Binance API vs Kraken API](https://www.anchorterminal.com/compare/binance-vs-kraken.md)\n- [Binance API vs KuCoin](https://www.anchorterminal.com/compare/binance-vs-kucoin.md)\n- [Binance API vs MEXC API](https://www.anchorterminal.com/compare/binance-vs-mexc.md)\n- [Binance API vs OKX API](https://www.anchorterminal.com/compare/binance-vs-okx.md)\n- [Binance API vs Uniswap Trading API](https://www.anchorterminal.com/compare/binance-vs-uniswap.md)\n- [Binance API vs Upbit Open API](https://www.anchorterminal.com/compare/binance-vs-upbit.md)\n- [Binance API vs dYdX](https://www.anchorterminal.com/compare/binance-vs-dydx.md)\n",
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    "description": "Binance scores 63.2 (B) to Bitfinex's 58.4 (C) for exchange spot trading. Prices, MCP, x402, uptime and agent notes side by side.",
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