{
  "data": {
    "a": {
      "slug": "kraken",
      "name": "Kraken API",
      "vendor": "Payward, Inc.",
      "vendorUrl": "https://docs.kraken.com/api/",
      "kind": "http-api",
      "category": "crypto-exchanges",
      "summary": "Kraken's exchange APIs cover spot, tokenised US stocks, forex and futures over REST, WebSocket and FIX, with rate limits by client tier, a self-service futures demo and kraken-cli, an open-source CLI whose kraken-mcp binary is a local MCP server.",
      "url": "https://www.anchorterminal.com/tools/kraken",
      "markdownUrl": "https://www.anchorterminal.com/tools/kraken.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/kraken.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/kraken.json",
      "dns": "kraken.grade.anchorterminal.com",
      "repo": "https://github.com/krakenfx/kraken-cli",
      "license": "Proprietary hosted service under Kraken's Global Terms of Service (30 October 2026). kraken-cli, which carries the kraken-mcp server, is MIT",
      "transports": [
        "stdio"
      ],
      "packages": [],
      "auth": "mixed",
      "authNotes": "Spot API key and private key, signed with HMAC-SHA512 over the path, nonce and POST data, sent as API-Key and API-Sign. Permissions per key are Query Funds, Deposit Funds, Withdraw Funds, Query Open Orders \u0026 Trades, Query Closed Orders \u0026 Trades, Modify Orders, Cancel/Close Orders, Query Ledger Entries and Export Data, with optional Key Expiration, IP Address Restriction, a custom nonce window and a WebSocket interface setting. Futures keys are separate. kraken auth login signs in with OAuth (authorisation code with PKCE) in a browser and saves a restricted spot key with no withdrawal rights that expires after at most 90 days, or a read-only one with --read-only (https://support.kraken.com/hc/en-us/articles/360000919966, https://github.com/krakenfx/kraken-cli, checked 2026-11-03).",
      "pricing": "usage",
      "pricingNotes": "The API costs nothing to call. Kraken Pro spot fees at the lowest 30-day volume tier are 0.40 per cent maker and 0.80 per cent taker, stablecoin, pegged token and FX pairs 0.20 per cent each way, and futures 0.02 per cent maker and 0.05 per cent taker. Public market data, paper trading in kraken-cli and the futures demo need no account.",
      "priceSummary": "0.4% fee",
      "where": "local",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the API docs, the CLI or the MCP docs (checked 2026-11-03).",
        "endpoints": []
      },
      "toolCount": 152,
      "popularity": {
        "githubStars": 795,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-11-03"
      },
      "docsUrl": "https://docs.kraken.com/api/",
      "llmsTxt": "https://raw.githubusercontent.com/krakenfx/kraken-cli/main/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",
        "cli",
        "llms-txt",
        "status-page",
        "bug-bounty",
        "rust",
        "go",
        "usage-priced",
        "no-card",
        "mit"
      ],
      "lastRelease": "2026-10-29",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 71,
        "grade": "BB",
        "agentReady": true,
        "rank": 159,
        "ranked": true,
        "rankOf": 1349,
        "categoryRank": 2,
        "methodology": "0.7",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 79,
          "maintenance": 81,
          "payments": 40,
          "reliability": 67,
          "schema": 80,
          "security": 80,
          "transparency": 65
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-11-03"
        },
        "negative": 0,
        "verdict": "Kraken pairs a documented REST, WebSocket and FIX API with the open-source kraken-cli, whose kraken-mcp server gates 33 dangerous tools behind approval and signs in by OAuth with a no-withdrawal key. Spot has no self-service sandbox, no OpenAPI file was found, and a 59-minute connectivity outage hit every interface on 30 October 2026.",
        "bestFor": "An agent that trades spot, xStocks, forex or futures on a person's Kraken account from a local machine, with paper trading to test first and an approval gate on live orders.",
        "strengths": [
          "Official local MCP server with 152 typed tools in services, destructive_hint on dangerous tools and an elicitation approval before each unless disabled",
          "OAuth sign-in from the CLI mints a restricted spot key with no withdrawal rights that expires within 90 days, or a read-only key",
          "Rate limits published with numbers by client tier for REST and the matching engine, shared across REST, WebSocket and FIX",
          "Fees published without login, 0.40 per cent maker and 0.80 per cent taker at the lowest Pro tier, 0.02 and 0.05 on futures",
          "Dated changelog of 120 entries with deprecations announced by date, a Statuspage site with API components and a valid security.txt"
        ],
        "weaknesses": [
          "No self-service spot sandbox; the spot UAT environment is on request through an account manager, and paper trading lives in the CLI",
          "No OpenAPI file was found for the REST API; the machine-readable contract is the CLI's tool catalogue",
          "Spot and derivatives clients could not connect or submit orders on any interface for 59 minutes on 30 October 2026",
          "The CLI's feedback tool can upload a local file it names with no approval step, so the docs say to drop it for agents reading untrusted input",
          "The terms bar bots, scripts and third-party applications on Kraken's content without written consent, alongside the documented API"
        ],
        "agentNotes": [
          "Start kraken-mcp with -s market,paper,feedback or the default services; add trade only with a least-privilege key, and never pass --allow-dangerous on an agent that reads untrusted input",
          "Ask the person to run kraken auth login in their own terminal; it needs a browser and saves a no-withdrawal key that expires in 90 days at most",
          "Send a fresh --cl-ord-id on each order and run it with --validate first; after a network error look the order up before sending it again",
          "Keep the nonce strictly increasing per key and stay under the tier's counter, since EAPI:Rate limit exceeded has no Retry-After header",
          "Test strategies in a paper workspace, which fills at live prices with no account, before a live workspace"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "BB",
            "methodology": "0.7",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 71
          }
        ],
        "editorialScores": {
          "ergonomics": 79,
          "maintenance": 81,
          "payments": 40,
          "reliability": 67,
          "schema": 80,
          "security": 80,
          "transparency": 36
        },
        "provenanceScore": 94,
        "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": "curl --proto '=https' --tlsv1.2 -LsSf https://github.com/krakenfx/kraken-cli/releases/latest/download/kraken-cli-installer.sh | sh",
        "http": "curl https://api.kraken.com/0/public/Ticker?pair=XBTUSD",
        "claudeCode": "claude mcp add --scope user kraken -- kraken-mcp -s market,paper,feedback",
        "config": {
          "mcpServers": {
            "kraken": {
              "args": [
                "-s",
                "market,paper,feedback"
              ],
              "command": "kraken-mcp"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/exchange.spot-trading",
        "tool": "https://letme.dev/kraken"
      },
      "area": "payments",
      "unitPrices": [
        {
          "item": "Spot trade, maker, tier 1",
          "unit": "pct",
          "usd": 0.4,
          "note": "Kraken Pro, under $10,000 30-day volume"
        },
        {
          "item": "Spot trade, taker, tier 1",
          "unit": "pct",
          "usd": 0.8,
          "note": "Kraken Pro, under $10,000 30-day volume"
        },
        {
          "item": "Futures trade, maker, tier 1",
          "unit": "pct",
          "usd": 0.02,
          "note": "under $5M 30-day volume"
        },
        {
          "item": "Futures trade, taker, tier 1",
          "unit": "pct",
          "usd": 0.05,
          "note": "under $5M 30-day volume"
        }
      ],
      "provenance": {
        "legalEntity": "Payward, Inc.",
        "domain": "kraken.com",
        "domainRegistered": "2000-04-03",
        "endpointOnVendorDomain": true,
        "terms": "https://www.kraken.com/legal/global-terms",
        "privacy": "https://www.kraken.com/legal/privacy",
        "statusPage": "https://status.kraken.com",
        "changelog": "https://docs.kraken.com/api/docs/change-log",
        "securityTxt": "valid",
        "checked": "2026-11-03",
        "notes": [
          "The Global Terms of Service (last updated 30 October 2026) name Payward Interactive, Inc., Payward Ltd., Bit Trade Pty Limited and Payward Trading Ltd as contracting entities by region under California law; the site footer is © 2011 to 2026 Payward, Inc. The privacy notice was linked from the legal hub and not read.",
          "RDAP gives kraken.com a registration date of 3 April 2000, before the exchange's 2011 founding.",
          "https://www.kraken.com/.well-known/security.txt names bugbounty@kraken.com and a bug bounty policy page on kraken.com, expiring 13 February 2027.",
          "www.kraken.com, docs.kraken.com and support.kraken.com robots.txt disallow only /u/ and /lp/ (docs allows all but /cdn-cgi/ and /_next/).",
          "status.kraken.com is a Statuspage site; its history page renders by script, so incidents were read from its incidents.json feed, which reached back to 4 September 2026."
        ],
        "score": 94
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/kraken.json",
      "live": {
        "slug": "kraken",
        "vendorStatus": {
          "page": "https://status.kraken.com",
          "indicator": "minor",
          "summary": "Partially Degraded Service",
          "checkedAt": "2026-11-04T19:31:42.054244668Z"
        },
        "securityTxt": {
          "url": "https://kraken.com/.well-known/security.txt",
          "state": "valid",
          "expires": "2027-02-13T00:00:00.000Z",
          "checkedAt": "2026-11-04T15:54:35.804472383Z"
        },
        "updatedAt": "2026-11-04T19:31:42.054244668Z"
      }
    },
    "answer": "Kraken API scores 71 (BB) on agent readiness against OKX API's 64.3 (B), and leads in 6 of 7 scored categories.",
    "b": {
      "slug": "okx",
      "name": "OKX API",
      "vendor": "OKX",
      "vendorUrl": "https://www.okx.com/docs-v5/en/",
      "kind": "http-api",
      "category": "crypto-exchanges",
      "summary": "OKX's V5 API covers spot, margin, perpetual, futures and options trading, account and market data over REST and WebSocket, with demo trading on the same host and an open-source Agent Trade Kit whose okx-trade-mcp package is a local MCP server.",
      "url": "https://www.anchorterminal.com/tools/okx",
      "markdownUrl": "https://www.anchorterminal.com/tools/okx.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/okx.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/okx.json",
      "dns": "okx.grade.anchorterminal.com",
      "repo": "https://github.com/okx/agent-trade-kit",
      "license": "Proprietary hosted service under OKX's Terms of Service (29 October 2026) and API Agreement (28 July 2026). The Agent Trade Kit (MCP server, CLI and skills) is MIT",
      "transports": [
        "stdio"
      ],
      "packages": [
        {
          "registry": "npm",
          "name": "@okx_ai/okx-trade-mcp"
        },
        {
          "registry": "npm",
          "name": "@okx_ai/okx-trade-cli"
        },
        {
          "registry": "pypi",
          "name": "python-okx"
        }
      ],
      "auth": "api-key",
      "authNotes": "API key, secret and passphrase made at okx.com/account/my-api, with HMAC-SHA256 signatures over a timestamp and the request. Permissions are Read, Trade and Withdraw, singly or combined; each key binds up to 20 IP addresses or ranges, and a Trade or Withdraw key with no IP binding expires after 14 days without use. Demo trading uses the same host with the header `x-simulated-trading` set to 1 and keys that do not expire. US and Australian users call us.okx.com and EEA users eea.okx.com. The MCP server reads the key from ~/.okx/config.toml, checks its permissions at startup and hides order tools when the key cannot trade (https://www.okx.com/docs-v5/en/, https://www.okx.com/docs-v5/agent_en/, checked 2026-11-03).",
      "pricing": "usage",
      "pricingNotes": "The API costs nothing to call. Trades carry maker and taker fees by regular and VIP level; the fee page at okx.com/fees loads its table by script and the fee FAQ says the rates that apply are the ones shown while logged in, so the lowest tier's rates are unread. Public market data and demo trading need no funded account.",
      "priceSummary": "Pay per use",
      "where": "local",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the V5 docs, the API agreement or the Agent Trade Kit (checked 2026-11-03).",
        "endpoints": []
      },
      "toolCount": 170,
      "popularity": {
        "githubStars": 499,
        "npmWeekly": 1839,
        "pypiWeekly": null,
        "asOf": "2026-11-03"
      },
      "docsUrl": "https://www.okx.com/docs-v5/en/",
      "llmsTxt": "https://www.okx.com/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",
        "mcp",
        "cli",
        "llms-txt",
        "sandbox",
        "typescript",
        "python",
        "usage-priced",
        "no-card",
        "mit"
      ],
      "lastRelease": "2026-10-28",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 64.3,
        "grade": "B",
        "agentReady": false,
        "rank": 413,
        "ranked": true,
        "rankOf": 1349,
        "categoryRank": 4,
        "methodology": "0.7",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 77,
          "maintenance": 81,
          "payments": 20,
          "reliability": 65,
          "schema": 73,
          "security": 68,
          "transparency": 62
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-11-03"
        },
        "negative": 0,
        "verdict": "OKX publishes per-endpoint rate limits, Read, Trade and Withdraw key permissions with IP binding, demo trading on the production host, and an MIT MCP server with 170 tools, a read-only flag and a permission check at startup. The fee table and privacy policy were not read, no OpenAPI file was found, and the news tools return third-party text.",
        "bestFor": "An agent trading spot, perpetuals, futures or options on a person's OKX account from a local machine, with demo trading to test first and grid or DCA bots through the kit.",
        "strengths": [
          "Official local MCP server, MIT, with modules, --read-only, a demo profile, readOnlyHint annotations and a startup check that hides order tools when the key cannot trade",
          "Keys limited to Read, Trade or Withdraw, bound to up to 20 IPs, with unbound Trade and Withdraw keys expiring after 14 idle days",
          "Rate limits published per endpoint and per User ID, with sub-account and WebSocket limits in numbers",
          "Demo trading on the production hosts with one header, keys that do not expire, and a demo profile in the kit",
          "An API Agreement written for agents, naming prohibited tactics, minimum key scope and rate-limit circumvention"
        ],
        "weaknesses": [
          "The fee table loads by script and the fee FAQ defers to the logged-in view, so maker and taker rates were not read",
          "No OpenAPI file was found in the docs; the machine-readable contract is the kit's tool definitions",
          "The status page lists incidents without component history, and its newest entry is from March 2024",
          "The news and smart money tools return third-party text with no documented guidance on treating it as untrusted",
          "Trade tools in the kit carry destructiveHint false, and the npm package runs a postinstall script"
        ],
        "agentNotes": [
          "Start okx-trade-mcp with --profile demo first, then --read-only on a live key; load only the modules the task needs",
          "Use a sub-account key with Read and Trade only, bound to the agent's IP; an unbound Trade key expires after 14 idle days",
          "Stay under 60 place-order requests per 2 seconds per instrument and at most 3 amendments in flight per order; 50011 means the limit was hit",
          "Send a clOrdId on every order and use the structured error block (code, message, endpoint) to diagnose with read-only tools before retrying",
          "Call us.okx.com or eea.okx.com for US, Australian and EEA accounts; openapi.okx.com does not serve those regions"
        ],
        "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": 64.3
          }
        ],
        "editorialScores": {
          "ergonomics": 77,
          "maintenance": 81,
          "payments": 20,
          "reliability": 65,
          "schema": 73,
          "security": 68,
          "transparency": 38
        },
        "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 -g @okx_ai/okx-trade-mcp @okx_ai/okx-trade-cli",
        "http": "curl https://www.okx.com/api/v5/market/ticker?instId=BTC-USDT",
        "config": {
          "mcpServers": {
            "okx-demo": {
              "args": [
                "-y",
                "@okx_ai/okx-trade-mcp",
                "--profile",
                "demo"
              ],
              "command": "npx"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/exchange.spot-trading",
        "tool": "https://letme.dev/okx"
      },
      "area": "payments",
      "provenance": {
        "legalEntity": "Aux Cayes FinTech Co. Ltd.",
        "domain": "okx.com",
        "domainRegistered": "2001-07-03",
        "endpointOnVendorDomain": true,
        "terms": "https://www.okx.com/help/terms-of-service",
        "privacy": "https://www.okx.com/help/privacy-policy",
        "statusPage": "https://www.okx.com/status",
        "changelog": "https://www.okx.com/docs-v5/log_en/",
        "securityTxt": "none",
        "checked": "2026-11-03",
        "notes": [
          "The Terms of Service (last updated 29 October 2026) name Aux Cayes FinTech Co. Ltd. for all users not served by a regional OKX entity; the page metadata of the API Agreement also lists it as publisher. The governing-law clause sat past the part of the page we read. The privacy policy URL is OKX's help-centre page and was not read.",
          "RDAP gives okx.com a registration date of 3 July 2001, long before OKX took the name in 2022.",
          "https://www.okx.com/.well-known/security.txt answers 404; the Agent Trade Kit's SECURITY.md names security@okx.com.",
          "www.okx.com/robots.txt allows the docs, help and status pages read and /llms.txt, and disallows account, KYC and other private paths.",
          "okx.com/status is OKX's own page with issue descriptions and maintenance notices in UTC+8, no component history and no feed found."
        ],
        "score": 85
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/okx.json",
      "live": {
        "slug": "okx",
        "vendorStatus": {
          "page": "https://www.okx.com/status",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-11-04T15:32:13.2375881Z"
        },
        "securityTxt": {
          "url": "https://okx.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-11-04T15:53:49.77403161Z"
        },
        "updatedAt": "2026-11-04T15:53:49.77403161Z"
      }
    },
    "edges": [
      {
        "by": 20,
        "category": "payments",
        "leads": "kraken",
        "name": "Payments \u0026 pricing",
        "reasons": {
          "a": "No machine payment protocol (0). Maker and taker fees by tier published without login (20). Public market data, paper trading and the futures demo need no account or card (20). A person signs up, verifies and mints a key or approves the OAuth sign-in (0). 0 + 20 + 20 + 0 = 40.",
          "b": "No machine payment protocol (0). The fee table loads by script and the fee FAQ defers to the logged-in view, so no rate was read (0 of 20, unchecked). Public market data and demo trading need no funded account or card (20). A person signs up, verifies and mints a key (0). 0 + 0 + 20 + 0 = 20."
        },
        "scores": {
          "a": 40,
          "b": 20
        }
      },
      {
        "by": 12,
        "category": "security",
        "leads": "kraken",
        "name": "Security \u0026 auth",
        "reasons": {
          "a": "Keys with nine named permissions, optional expiry, IP restriction and nonce window, plus an OAuth sign-in from the CLI (authorisation code with PKCE, public client) that mints a no-withdrawal key expiring within 90 days or a read-only key (30). Read-only and no-withdrawal keys, position limits and pair allowlists in account settings, and MCP approval prompts for 33 dangerous tools (18 of 20). The API returns no untrusted content; the CLI docs warn that the feedback tool uploads a local file without approval (10). Keys and their permissions are listed in settings and ledgers record activity, but no per-call log for the operator was found (6 of 15). A valid security.txt, a bug bounty policy page, SECURITY.md and a secure SDLC workflow in the CLI; certifications not read (16 of 20). 30 + 18 + 10 + 6 + 16 = 80.",
          "b": "Key, secret and passphrase with Read, Trade and Withdraw permissions, up to 20 bound IPs, revocation in the account, and unbound Trade or Withdraw keys that expire after 14 idle days; no OAuth (28 of 30). Read-only keys, sub-account keys, demo trading, the kit's --read-only flag and its startup check that hides order tools when the key cannot trade, and an API Agreement requiring minimum scope; no confirmation step in the kit (18 of 20). The news and smartmoney modules return third-party text and the docs read give no guidance on treating it as untrusted (5 of 15). An account audit log tool in the kit and usage records for unbound keys in the Security Center, no per-call log (9 of 15). No security.txt; SECURITY.md with security@okx.com and GitHub private advisories; certifications and a bounty not read (8 of 20). 28 + 18 + 5 + 9 + 8 = 68."
        },
        "scores": {
          "a": 80,
          "b": 68
        }
      },
      {
        "by": 7,
        "category": "schema",
        "leads": "kraken",
        "name": "Schema \u0026 documentation",
        "reasons": {
          "a": "No OpenAPI file was found for the REST API in the docs read; the CLI's agents/tool-catalog.json gives JSON Schema inputs for all 188 commands and the 152 MCP tools (15 of 25). The docs serve Markdown twins such as quickstart.md and the CLI ships llms.txt, AGENTS.md and CONTEXT.md (10). Endpoint pages and guides on order lifecycle, errors and rate limits say what each call does, with less on when not to use one (15 of 20). Enums for order types, time in force and flags, and enums and required fields in the tool catalogue (12 of 15). Python, Node.js and cURL examples, an errors guide and the CLI's error-catalog.json with retry guidance (13 of 15). A changelog of 120 dated entries with deprecations dated (15). 15 + 10 + 15 + 12 + 13 + 15 = 80.",
          "b": "No OpenAPI file was found in the V5 docs; the kit's tool definitions are typed TypeScript with annotations, and the organisation has an undescribed ai-builder-openapi-md repository we did not read (12 of 25). okx.com/llms.txt exists and links the API and Agent Trade Kit pages, though the V5 docs have no Markdown twins (5 of 10). Each endpoint states its rate limit, rule, parameters and notes (15 of 20). Enums for ordType, tdMode and instType with required flags (12 of 15). Request and response examples per endpoint and an error code list with messages (14 of 15). A dated changelog with an upcoming-changes section that labels breaking changes and dates sunsets (15). 12 + 5 + 15 + 12 + 14 + 15 = 73."
        },
        "scores": {
          "a": 80,
          "b": 73
        }
      }
    ],
    "facts": [
      {
        "a": "HTTP API",
        "b": "HTTP API",
        "name": "Kind"
      },
      {
        "a": "Payward, Inc.",
        "b": "OKX",
        "name": "Vendor"
      },
      {
        "a": "no (local only)",
        "b": "no (local only)",
        "name": "Hosted endpoint"
      },
      {
        "a": "stdio",
        "b": "stdio",
        "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 Kraken's Global Terms of Service (30 October 2026). kraken-cli, which carries the kraken-mcp server, is MIT",
        "b": "Proprietary hosted service under OKX's Terms of Service (29 October 2026) and API Agreement (28 July 2026). The Agent Trade Kit (MCP server, CLI and skills) is MIT",
        "name": "Licence"
      },
      {
        "a": "152",
        "b": "170",
        "name": "Tools exposed"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "Read-only variant documented"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "llms.txt"
      },
      {
        "a": "2026-10-29",
        "b": "2026-10-28",
        "name": "Last release"
      },
      {
        "a": "2026-10-30",
        "b": "2026-10-29",
        "name": "Terms last updated"
      },
      {
        "a": "2026-10-21",
        "b": "couldn't be read",
        "name": "Privacy policy last updated"
      },
      {
        "a": "not found in the text",
        "b": "not found in the text",
        "name": "Customer content may train models"
      },
      {
        "a": "yes",
        "b": "not found in the text",
        "name": "Terms restrict automated access"
      },
      {
        "a": "yes",
        "b": "not found in the text",
        "name": "Terms restrict benchmarking"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "Terms or service can change without notice"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "Arbitration or class-action waiver"
      },
      {
        "a": "795 stars",
        "b": "499 stars, 1.8k npm/wk",
        "name": "Popularity"
      }
    ],
    "faq": [
      {
        "answer": "Kraken API scores 71 (BB) on agent readiness against OKX API's 64.3 (B), and leads in 6 of 7 scored categories.",
        "question": "Which is better for AI agents, Kraken API or OKX API?"
      },
      {
        "answer": "Kraken API takes an API key or an OAuth sign-in. OKX API needs an API key.",
        "question": "Do Kraken API and OKX API need an API key?"
      },
      {
        "answer": "Kraken API runs on your own machine, with no hosted endpoint listed. OKX API runs on your own machine, with no hosted endpoint listed.",
        "question": "Can an agent call Kraken API and OKX API without installing anything?"
      }
    ],
    "goodFor": [
      {
        "aheadOn": [
          "Schema \u0026 documentation, 80 against 73",
          "Security \u0026 auth, 80 against 68",
          "Payments \u0026 pricing, 40 against 20"
        ],
        "also": [
          "Agent-ready, a grade of BB or better"
        ],
        "goodFor": "An agent that trades spot, xStocks, forex or futures on a person's Kraken account from a local machine, with paper trading to test first and an approval gate on live orders.",
        "slug": "kraken",
        "watchFor": "No self-service spot sandbox; the spot UAT environment is on request through an account manager, and paper trading lives in the CLI"
      },
      {
        "aheadOn": null,
        "also": null,
        "goodFor": "An agent trading spot, perpetuals, futures or options on a person's OKX account from a local machine, with demo trading to test first and grid or DCA bots through the kit.",
        "slug": "okx",
        "watchFor": "The fee table loads by script and the fee FAQ defers to the logged-in view, so maker and taker rates were not read"
      }
    ],
    "history": null,
    "job": {
      "capability": "exchange.spot-trading",
      "name": "Exchange spot trading"
    },
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      {
        "json": "https://www.anchorterminal.com/compare/bitfinex-vs-kraken.json",
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        "url": "https://www.anchorterminal.com/compare/bitfinex-vs-kraken"
      },
      {
        "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/bitget-vs-kraken.json",
        "title": "Bitget vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/bitget-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitget-vs-okx.json",
        "title": "Bitget vs OKX API",
        "url": "https://www.anchorterminal.com/compare/bitget-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bithumb-vs-kraken.json",
        "title": "Bithumb Open API vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/bithumb-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bithumb-vs-okx.json",
        "title": "Bithumb Open API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/bithumb-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitstamp-vs-kraken.json",
        "title": "Bitstamp API vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/bitstamp-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bitstamp-vs-okx.json",
        "title": "Bitstamp API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/bitstamp-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bybit-vs-kraken.json",
        "title": "Bybit vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/bybit-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bybit-vs-okx.json",
        "title": "Bybit vs OKX API",
        "url": "https://www.anchorterminal.com/compare/bybit-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/crypto-com-exchange-vs-kraken.json",
        "title": "Crypto.com Exchange API vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/crypto-com-exchange-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/crypto-com-exchange-vs-okx.json",
        "title": "Crypto.com Exchange API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/crypto-com-exchange-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/gate-io-vs-kraken.json",
        "title": "Gate vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/gate-io-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/gate-io-vs-okx.json",
        "title": "Gate vs OKX API",
        "url": "https://www.anchorterminal.com/compare/gate-io-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/gemini-exchange-vs-kraken.json",
        "title": "Gemini Exchange API vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/gemini-exchange-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/gemini-exchange-vs-okx.json",
        "title": "Gemini Exchange API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/gemini-exchange-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/htx-vs-kraken.json",
        "title": "HTX trading API vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/htx-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/htx-vs-okx.json",
        "title": "HTX trading API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/htx-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kucoin-vs-okx.json",
        "title": "KuCoin vs OKX API",
        "url": "https://www.anchorterminal.com/compare/kucoin-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/mexc-vs-okx.json",
        "title": "MEXC API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/mexc-vs-okx"
      },
      {
        "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-okx.json",
        "title": "Binance API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/binance-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/coinbase-advanced-trade-vs-kraken.json",
        "title": "Coinbase Advanced Trade API vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/coinbase-advanced-trade-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/coinbase-advanced-trade-vs-okx.json",
        "title": "Coinbase Advanced Trade API vs OKX API",
        "url": "https://www.anchorterminal.com/compare/coinbase-advanced-trade-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/coinbase-mcp-vs-kraken.json",
        "title": "Coinbase MCP server (Coinbase for Agents) vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/coinbase-mcp-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/coinbase-mcp-vs-okx.json",
        "title": "Coinbase MCP server (Coinbase for Agents) vs OKX API",
        "url": "https://www.anchorterminal.com/compare/coinbase-mcp-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kraken-vs-kucoin.json",
        "title": "Kraken API vs KuCoin",
        "url": "https://www.anchorterminal.com/compare/kraken-vs-kucoin"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kraken-vs-mexc.json",
        "title": "Kraken API vs MEXC API",
        "url": "https://www.anchorterminal.com/compare/kraken-vs-mexc"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kraken-vs-uniswap.json",
        "title": "Kraken API vs Uniswap Trading API",
        "url": "https://www.anchorterminal.com/compare/kraken-vs-uniswap"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kraken-vs-upbit.json",
        "title": "Kraken API vs Upbit Open API",
        "url": "https://www.anchorterminal.com/compare/kraken-vs-upbit"
      },
      {
        "json": "https://www.anchorterminal.com/compare/okx-vs-uniswap.json",
        "title": "OKX API vs Uniswap Trading API",
        "url": "https://www.anchorterminal.com/compare/okx-vs-uniswap"
      },
      {
        "json": "https://www.anchorterminal.com/compare/okx-vs-upbit.json",
        "title": "OKX API vs Upbit Open API",
        "url": "https://www.anchorterminal.com/compare/okx-vs-upbit"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deribit-vs-kraken.json",
        "title": "Deribit vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/deribit-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deribit-vs-okx.json",
        "title": "Deribit vs OKX API",
        "url": "https://www.anchorterminal.com/compare/deribit-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/dydx-vs-kraken.json",
        "title": "dYdX vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/dydx-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/dydx-vs-okx.json",
        "title": "dYdX vs OKX API",
        "url": "https://www.anchorterminal.com/compare/dydx-vs-okx"
      },
      {
        "json": "https://www.anchorterminal.com/compare/hyperliquid-vs-kraken.json",
        "title": "Hyperliquid vs Kraken API",
        "url": "https://www.anchorterminal.com/compare/hyperliquid-vs-kraken"
      },
      {
        "json": "https://www.anchorterminal.com/compare/hyperliquid-vs-okx.json",
        "title": "Hyperliquid vs OKX API",
        "url": "https://www.anchorterminal.com/compare/hyperliquid-vs-okx"
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    ],
    "panel": null,
    "scores": [
      {
        "by": 2,
        "edge": "kraken",
        "key": "reliability",
        "kraken": 67,
        "name": "Reliability",
        "okx": 65,
        "weight": 16
      },
      {
        "key": "performance",
        "name": "Performance",
        "pending": true,
        "weight": 10
      },
      {
        "by": 7,
        "edge": "kraken",
        "key": "schema",
        "kraken": 80,
        "name": "Schema \u0026 documentation",
        "okx": 73,
        "weight": 13
      },
      {
        "by": 2,
        "edge": "kraken",
        "key": "ergonomics",
        "kraken": 79,
        "name": "Agent ergonomics",
        "okx": 77,
        "weight": 13
      },
      {
        "by": 12,
        "edge": "kraken",
        "key": "security",
        "kraken": 80,
        "name": "Security \u0026 auth",
        "okx": 68,
        "weight": 14
      },
      {
        "by": 20,
        "edge": "kraken",
        "key": "payments",
        "kraken": 40,
        "name": "Payments \u0026 pricing",
        "okx": 20,
        "weight": 10
      },
      {
        "key": "tasks",
        "name": "Task success",
        "pending": true,
        "weight": 10
      },
      {
        "by": 0,
        "edge": "",
        "key": "maintenance",
        "kraken": 81,
        "name": "Maintenance \u0026 community",
        "okx": 81,
        "weight": 7
      },
      {
        "by": 3,
        "edge": "kraken",
        "key": "transparency",
        "kraken": 65,
        "name": "Transparency \u0026 trust",
        "okx": 62,
        "weight": 7
      }
    ],
    "summary": "Kraken API scores 71 (BB) on agent readiness against OKX API's 64.3 (B), and leads in 6 of 7 scored categories. Both do exchange spot trading.",
    "tasks": null,
    "tutorials": [],
    "verdicts": {
      "kraken": "Kraken pairs a documented REST, WebSocket and FIX API with the open-source kraken-cli, whose kraken-mcp server gates 33 dangerous tools behind approval and signs in by OAuth with a no-withdrawal key. Spot has no self-service sandbox, no OpenAPI file was found, and a 59-minute connectivity outage hit every interface on 30 October 2026.",
      "okx": "OKX publishes per-endpoint rate limits, Read, Trade and Withdraw key permissions with IP binding, demo trading on the production host, and an MIT MCP server with 170 tools, a read-only flag and a permission check at startup. The fee table and privacy policy were not read, no OpenAPI file was found, and the news tools return third-party text."
    }
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    "json": "https://www.anchorterminal.com/compare/kraken-vs-okx.json",
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  "markdown": "Kraken API scores 71 (BB) on agent readiness against OKX API's 64.3 (B), and leads in 6 of 7 scored categories. Both do exchange spot trading.\n\n- Kraken API: grade BB, 71/100, rank #159 of 1349. Markdown https://www.anchorterminal.com/tools/kraken.md · JSON https://www.anchorterminal.com/api/v1/tools/kraken.json\n- OKX API: grade B, 64.3/100, rank #413 of 1349. Markdown https://www.anchorterminal.com/tools/okx.md · JSON https://www.anchorterminal.com/api/v1/tools/okx.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### Kraken API (BB)\n\nGood for: An agent that trades spot, xStocks, forex or futures on a person's Kraken account from a local machine, with paper trading to test first and an approval gate on live orders.\n\nAhead on:\n- Schema \u0026 documentation, 80 against 73\n- Security \u0026 auth, 80 against 68\n- Payments \u0026 pricing, 40 against 20\n\nAlso in its favour:\n- Agent-ready, a grade of BB or better\n\nWatch for: No self-service spot sandbox; the spot UAT environment is on request through an account manager, and paper trading lives in the CLI\n\n### OKX API (B)\n\nGood for: An agent trading spot, perpetuals, futures or options on a person's OKX account from a local machine, with demo trading to test first and grid or DCA bots through the kit.\n\nWatch for: The fee table loads by script and the fee FAQ defers to the logged-in view, so maker and taker rates were not read\n\n\n## Why the edge\n\n### Payments \u0026 pricing: Kraken API +20\n\n- Kraken API (40): No machine payment protocol (0). Maker and taker fees by tier published without login (20). Public market data, paper trading and the futures demo need no account or card (20). A person signs up, verifies and mints a key or approves the OAuth sign-in (0). 0 + 20 + 20 + 0 = 40.\n- OKX API (20): No machine payment protocol (0). The fee table loads by script and the fee FAQ defers to the logged-in view, so no rate was read (0 of 20, unchecked). Public market data and demo trading need no funded account or card (20). A person signs up, verifies and mints a key (0). 0 + 0 + 20 + 0 = 20.\n\n### Security \u0026 auth: Kraken API +12\n\n- Kraken API (80): Keys with nine named permissions, optional expiry, IP restriction and nonce window, plus an OAuth sign-in from the CLI (authorisation code with PKCE, public client) that mints a no-withdrawal key expiring within 90 days or a read-only key (30). Read-only and no-withdrawal keys, position limits and pair allowlists in account settings, and MCP approval prompts for 33 dangerous tools (18 of 20). The API returns no untrusted content; the CLI docs warn that the feedback tool uploads a local file without approval (10). Keys and their permissions are listed in settings and ledgers record activity, but no per-call log for the operator was found (6 of 15). A valid security.txt, a bug bounty policy page, SECURITY.md and a secure SDLC workflow in the CLI; certifications not read (16 of 20). 30 + 18 + 10 + 6 + 16 = 80.\n- OKX API (68): Key, secret and passphrase with Read, Trade and Withdraw permissions, up to 20 bound IPs, revocation in the account, and unbound Trade or Withdraw keys that expire after 14 idle days; no OAuth (28 of 30). Read-only keys, sub-account keys, demo trading, the kit's --read-only flag and its startup check that hides order tools when the key cannot trade, and an API Agreement requiring minimum scope; no confirmation step in the kit (18 of 20). The news and smartmoney modules return third-party text and the docs read give no guidance on treating it as untrusted (5 of 15). An account audit log tool in the kit and usage records for unbound keys in the Security Center, no per-call log (9 of 15). No security.txt; SECURITY.md with security@okx.com and GitHub private advisories; certifications and a bounty not read (8 of 20). 28 + 18 + 5 + 9 + 8 = 68.\n\n### Schema \u0026 documentation: Kraken API +7\n\n- Kraken API (80): No OpenAPI file was found for the REST API in the docs read; the CLI's agents/tool-catalog.json gives JSON Schema inputs for all 188 commands and the 152 MCP tools (15 of 25). The docs serve Markdown twins such as quickstart.md and the CLI ships llms.txt, AGENTS.md and CONTEXT.md (10). Endpoint pages and guides on order lifecycle, errors and rate limits say what each call does, with less on when not to use one (15 of 20). Enums for order types, time in force and flags, and enums and required fields in the tool catalogue (12 of 15). Python, Node.js and cURL examples, an errors guide and the CLI's error-catalog.json with retry guidance (13 of 15). A changelog of 120 dated entries with deprecations dated (15). 15 + 10 + 15 + 12 + 13 + 15 = 80.\n- OKX API (73): No OpenAPI file was found in the V5 docs; the kit's tool definitions are typed TypeScript with annotations, and the organisation has an undescribed ai-builder-openapi-md repository we did not read (12 of 25). okx.com/llms.txt exists and links the API and Agent Trade Kit pages, though the V5 docs have no Markdown twins (5 of 10). Each endpoint states its rate limit, rule, parameters and notes (15 of 20). Enums for ordType, tdMode and instType with required flags (12 of 15). Request and response examples per endpoint and an error code list with messages (14 of 15). A dated changelog with an upcoming-changes section that labels breaking changes and dates sunsets (15). 12 + 5 + 15 + 12 + 14 + 15 = 73.\n\n## Score by category\n\n| Category | Weight | Kraken API | OKX API | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 67 | 65 | Kraken API +2 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 80 | 73 | Kraken API +7 |\n| Agent ergonomics | 13% (16.2 this run) | 79 | 77 | Kraken API +2 |\n| Security \u0026 auth | 14% (17.5 this run) | 80 | 68 | Kraken API +12 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 40 | 20 | Kraken API +20 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 81 | 81 | even |\n| Transparency \u0026 trust | 7% (8.8 this run) | 65 | 62 | Kraken API +3 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **71 · BB** | **64.3 · B** | |\n\n## Facts side by side\n\n| Fact | Kraken API | OKX API |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Payward, Inc. | OKX |\n| Hosted endpoint | no (local only) | no (local only) |\n| Transports | stdio | stdio |\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 Kraken's Global Terms of Service (30 October 2026). kraken-cli, which carries the kraken-mcp server, is MIT | Proprietary hosted service under OKX's Terms of Service (29 October 2026) and API Agreement (28 July 2026). The Agent Trade Kit (MCP server, CLI and skills) is MIT |\n| Tools exposed | 152 | 170 |\n| Read-only variant documented | yes | yes |\n| llms.txt | yes | yes |\n| Last release | 2026-10-29 | 2026-10-28 |\n| Terms last updated | 2026-10-30 | 2026-10-29 |\n| Privacy policy last updated | 2026-10-21 | couldn't be read |\n| Customer content may train models | not found in the text | not found in the text |\n| Terms restrict automated access | yes | not found in the text |\n| Terms restrict benchmarking | yes | not found in the text |\n| Terms or service can change without notice | yes | yes |\n| Arbitration or class-action waiver | yes | yes |\n| Popularity | 795 stars | 499 stars, 1.8k npm/wk |\n\n## Verdicts\n\n**Kraken API.** Kraken pairs a documented REST, WebSocket and FIX API with the open-source kraken-cli, whose kraken-mcp server gates 33 dangerous tools behind approval and signs in by OAuth with a no-withdrawal key. Spot has no self-service sandbox, no OpenAPI file was found, and a 59-minute connectivity outage hit every interface on 30 October 2026.\n\n**OKX API.** OKX publishes per-endpoint rate limits, Read, Trade and Withdraw key permissions with IP binding, demo trading on the production host, and an MIT MCP server with 170 tools, a read-only flag and a permission check at startup. The fee table and privacy policy were not read, no OpenAPI file was found, and the news tools return third-party text.\n\n## Before you call either\n\n### Kraken API\n\n1. Start kraken-mcp with -s market,paper,feedback or the default services; add trade only with a least-privilege key, and never pass --allow-dangerous on an agent that reads untrusted input\n2. Ask the person to run kraken auth login in their own terminal; it needs a browser and saves a no-withdrawal key that expires in 90 days at most\n3. Send a fresh --cl-ord-id on each order and run it with --validate first; after a network error look the order up before sending it again\n4. Keep the nonce strictly increasing per key and stay under the tier's counter, since EAPI:Rate limit exceeded has no Retry-After header\n5. Test strategies in a paper workspace, which fills at live prices with no account, before a live workspace\n\n### OKX API\n\n1. Start okx-trade-mcp with --profile demo first, then --read-only on a live key; load only the modules the task needs\n2. Use a sub-account key with Read and Trade only, bound to the agent's IP; an unbound Trade key expires after 14 idle days\n3. Stay under 60 place-order requests per 2 seconds per instrument and at most 3 amendments in flight per order; 50011 means the limit was hit\n4. Send a clOrdId on every order and use the structured error block (code, message, endpoint) to diagnose with read-only tools before retrying\n5. Call us.okx.com or eea.okx.com for US, Australian and EEA accounts; openapi.okx.com does not serve those regions\n\n## Questions\n\n### Which is better for AI agents, Kraken API or OKX API?\n\nKraken API scores 71 (BB) on agent readiness against OKX API's 64.3 (B), and leads in 6 of 7 scored categories.\n\n### Do Kraken API and OKX API need an API key?\n\nKraken API takes an API key or an OAuth sign-in. OKX API needs an API key.\n\n### Can an agent call Kraken API and OKX API without installing anything?\n\nKraken API runs on your own machine, with no hosted endpoint listed. OKX API runs on your own machine, with no hosted endpoint listed.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/kraken-vs-okx.json, and with the fewest tokens: https://www.anchorterminal.com/compare/kraken-vs-okx.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"kraken\", \"b\": \"okx\"}`. From a terminal: `anchor compare kraken okx`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/kraken.json and https://www.anchorterminal.com/api/v1/tools/okx.json\n\n## Other comparisons with Kraken API or OKX API\n\n- [Bitfinex API vs Kraken API](https://www.anchorterminal.com/compare/bitfinex-vs-kraken.md)\n- [Bitfinex API vs OKX API](https://www.anchorterminal.com/compare/bitfinex-vs-okx.md)\n- [Bitget vs Kraken API](https://www.anchorterminal.com/compare/bitget-vs-kraken.md)\n- [Bitget vs OKX API](https://www.anchorterminal.com/compare/bitget-vs-okx.md)\n- [Bithumb Open API vs Kraken API](https://www.anchorterminal.com/compare/bithumb-vs-kraken.md)\n- [Bithumb Open API vs OKX API](https://www.anchorterminal.com/compare/bithumb-vs-okx.md)\n- [Bitstamp API vs Kraken API](https://www.anchorterminal.com/compare/bitstamp-vs-kraken.md)\n- [Bitstamp API vs OKX API](https://www.anchorterminal.com/compare/bitstamp-vs-okx.md)\n- [Bybit vs Kraken API](https://www.anchorterminal.com/compare/bybit-vs-kraken.md)\n- [Bybit vs OKX API](https://www.anchorterminal.com/compare/bybit-vs-okx.md)\n- [Crypto.com Exchange API vs Kraken API](https://www.anchorterminal.com/compare/crypto-com-exchange-vs-kraken.md)\n- [Crypto.com Exchange API vs OKX API](https://www.anchorterminal.com/compare/crypto-com-exchange-vs-okx.md)\n- [Gate vs Kraken API](https://www.anchorterminal.com/compare/gate-io-vs-kraken.md)\n- [Gate vs OKX API](https://www.anchorterminal.com/compare/gate-io-vs-okx.md)\n- [Gemini Exchange API vs Kraken API](https://www.anchorterminal.com/compare/gemini-exchange-vs-kraken.md)\n- [Gemini Exchange API vs OKX API](https://www.anchorterminal.com/compare/gemini-exchange-vs-okx.md)\n- [HTX trading API vs Kraken API](https://www.anchorterminal.com/compare/htx-vs-kraken.md)\n- [HTX trading API vs OKX API](https://www.anchorterminal.com/compare/htx-vs-okx.md)\n- [KuCoin vs OKX API](https://www.anchorterminal.com/compare/kucoin-vs-okx.md)\n- [MEXC API vs OKX API](https://www.anchorterminal.com/compare/mexc-vs-okx.md)\n- [Binance API vs Kraken API](https://www.anchorterminal.com/compare/binance-vs-kraken.md)\n- [Binance API vs OKX API](https://www.anchorterminal.com/compare/binance-vs-okx.md)\n- [Coinbase Advanced Trade API vs Kraken API](https://www.anchorterminal.com/compare/coinbase-advanced-trade-vs-kraken.md)\n- [Coinbase Advanced Trade API vs OKX API](https://www.anchorterminal.com/compare/coinbase-advanced-trade-vs-okx.md)\n- [Coinbase MCP server (Coinbase for Agents) vs Kraken API](https://www.anchorterminal.com/compare/coinbase-mcp-vs-kraken.md)\n- [Coinbase MCP server (Coinbase for Agents) vs OKX API](https://www.anchorterminal.com/compare/coinbase-mcp-vs-okx.md)\n- [Kraken API vs KuCoin](https://www.anchorterminal.com/compare/kraken-vs-kucoin.md)\n- [Kraken API vs MEXC API](https://www.anchorterminal.com/compare/kraken-vs-mexc.md)\n- [Kraken API vs Uniswap Trading API](https://www.anchorterminal.com/compare/kraken-vs-uniswap.md)\n- [Kraken API vs Upbit Open API](https://www.anchorterminal.com/compare/kraken-vs-upbit.md)\n- [OKX API vs Uniswap Trading API](https://www.anchorterminal.com/compare/okx-vs-uniswap.md)\n- [OKX API vs Upbit Open API](https://www.anchorterminal.com/compare/okx-vs-upbit.md)\n- [Deribit vs Kraken API](https://www.anchorterminal.com/compare/deribit-vs-kraken.md)\n- [Deribit vs OKX API](https://www.anchorterminal.com/compare/deribit-vs-okx.md)\n- [dYdX vs Kraken API](https://www.anchorterminal.com/compare/dydx-vs-kraken.md)\n- [dYdX vs OKX API](https://www.anchorterminal.com/compare/dydx-vs-okx.md)\n- [Hyperliquid vs Kraken API](https://www.anchorterminal.com/compare/hyperliquid-vs-kraken.md)\n- [Hyperliquid vs OKX API](https://www.anchorterminal.com/compare/hyperliquid-vs-okx.md)\n",
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