{
  "data": {
    "a": {
      "slug": "databento",
      "name": "Databento",
      "vendor": "Databento, Inc.",
      "vendorUrl": "https://databento.com",
      "kind": "http-api",
      "category": "market-data",
      "summary": "Databento is a market data platform with historical and live tick, order book and bar data for US and European equities, futures, options and indices, through HTTP and streaming APIs with Python, C++ and Rust clients.",
      "url": "https://www.anchorterminal.com/tools/databento",
      "markdownUrl": "https://www.anchorterminal.com/tools/databento.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/databento.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/databento.json",
      "dns": "databento.grade.anchorterminal.com",
      "repo": "https://github.com/databento/databento-python",
      "license": "Apache-2.0 (clients)",
      "transports": [
        "http"
      ],
      "remoteUrl": "https://hist.databento.com",
      "packages": [
        {
          "registry": "pypi",
          "name": "databento"
        }
      ],
      "auth": "api-key",
      "authNotes": "API key (32 characters starting `db-`) created in the portal, up to 100 per account with unique names, rotated or deleted from the portal, and sent as the username in HTTP Basic auth (`-u $KEY:`). Team members can be given per-member permissions. The vendor revokes keys it finds published. No query-string option.",
      "pricing": "usage",
      "pricingNotes": "Historical data is metered per GB of uncompressed binary data at rates per dataset in the portal catalogue, with no subscription; batch jobs are billed once and streams per byte sent. New users get $125 of credits valid six months, one set per team, for historical data or the first month of a plan. Live data needs a plan, Standard at $199 a month (no licence fees), Plus $1,750 and Unlimited $4,500 a month in licence fees on annual contracts by sales. Metadata, symbology and account calls are free.",
      "priceSummary": "$199 / mo",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the docs, llms.txt, pricing page or release notes (checked 2026-11-03).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 309,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-11-03"
      },
      "docsUrl": "https://databento.com/docs/",
      "llmsTxt": "https://databento.com/docs/llms.txt",
      "capabilities": [
        "market.prices",
        "market.history",
        "market.indices",
        "data.markets"
      ],
      "tags": [
        "official",
        "hosted",
        "usage",
        "usage-priced",
        "free-tier",
        "llms-txt",
        "status-page",
        "pre-1.0",
        "python",
        "rust",
        "closed-source"
      ],
      "lastRelease": "2026-10-28",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 60.3,
        "grade": "C",
        "agentReady": false,
        "rank": 592,
        "ranked": true,
        "rankOf": 1349,
        "categoryRank": 4,
        "methodology": "0.7",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 80,
          "maintenance": 84,
          "payments": 22,
          "reliability": 50,
          "schema": 75,
          "security": 61,
          "transparency": 49
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-11-03"
        },
        "negative": 0,
        "verdict": "Exchange-level tick and order book data metered per GB, with published per-IP rate limits, Retry-After on 429, dated release notes and clients in three languages. The HTTP API is still at major version 0, the status page lists two critical and several major incidents in 90 days, there is no OpenAPI document, and the legal pages were unreadable.",
        "bestFor": "An agent that needs exchange-level trades, quotes, order book and bar data for US and European futures, options and equities, or corporate actions and a security master, and can budget per GB.",
        "strengths": [
          "Per-IP rate limits published with numbers, 429 with Retry-After, and a documented error format with a code, a message and a docs link",
          "`metadata.get_cost` quotes a request before it is billed, batch jobs are billed once with 30 days of re-download, and a monthly historical spending limit can be set in the portal",
          "Dated release notes per component with breaking changes and deprecations called out, and Python 0.85.0 to 0.89.0 released between 25 August and 28 October 2026",
          "Up to 100 named API keys per account with rotation, per-member permissions, and keys found in public revoked by the vendor",
          "$125 of credits at signup and metered historical pricing with no subscription; metadata and symbology calls are free"
        ],
        "weaknesses": [
          "Two critical and several major incidents on the status page in the 90 days to 3 November 2026, mostly Historical API outages and batch job delays",
          "The HTTP API is at major version 0 and the docs say it is not considered stable",
          "No OpenAPI document; per-GB rates sit in the portal catalogue behind a login, and the pricing page shows plans only",
          "The terms and privacy policy are drawn by script and could not be read, and no security.txt, SOC 2 or ISO 27001 was found",
          "Live data and the Plus and Unlimited plans need a subscription on an annual contract by sales, and signup is in a browser"
        ],
        "agentNotes": [
          "Call `metadata.get_cost` before `timeseries.get_range`, and set a monthly historical limit in the portal; a duplicate streaming request is charged twice",
          "Send the key as the Basic auth username (`-u $DATABENTO_API_KEY:`) to hist.databento.com/v0; never put it in the URL or source code",
          "On 429 wait for the Retry-After header; keep under 100 time series requests a second and 20 batch submissions a minute per IP",
          "Check status.databento.com before retrying a slow or 504 Historical request, since several incidents since August were API outages or batch delays",
          "Use batch download for requests over 5 GB, split by time range or `limit`, and read `schema` and `stype_in` from the dataset page before querying"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.7",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 60.3
          }
        ],
        "editorialScores": {
          "ergonomics": 80,
          "maintenance": 84,
          "payments": 22,
          "reliability": 50,
          "schema": 75,
          "security": 61,
          "transparency": 28
        },
        "provenanceScore": 70,
        "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": "pip install databento",
        "http": "curl -G 'https://hist.databento.com/v0/metadata.list_datasets' -u $DATABENTO_API_KEY:"
      },
      "letme": {
        "capability": "https://letme.dev/market.prices",
        "tool": "https://letme.dev/databento"
      },
      "area": "domain-data",
      "unitPrices": [
        {
          "item": "Standard plan",
          "unit": "month",
          "usd": 199,
          "note": "live data, no licence fees, monthly"
        },
        {
          "item": "Plus plan licence fees",
          "unit": "month",
          "usd": 1750,
          "note": "annual contract, by sales"
        },
        {
          "item": "Unlimited plan licence fees",
          "unit": "month",
          "usd": 4500,
          "note": "annual contract, by sales"
        }
      ],
      "provenance": {
        "legalEntity": "Databento, Inc.",
        "domain": "databento.com",
        "domainRegistered": "",
        "endpointOnVendorDomain": true,
        "terms": "https://databento.com/legal/terms",
        "privacy": "https://databento.com/legal/privacy",
        "statusPage": "https://status.databento.com",
        "changelog": "https://databento.com/docs/release-notes",
        "securityTxt": "none",
        "checked": "2026-11-03",
        "notes": [
          "Databento, Inc. is named in the about page footer and as the GitHub organisation's name. The legal pages at databento.com/legal, /legal/terms and /legal/privacy answer 200 with a script shell and no text, so the terms, privacy policy, legal entity details and any automated-access clause are unread.",
          "databento.com/robots.txt disallows only /portal for all crawlers. status.databento.com and roadmap.databento.com allow reading.",
          "RDAP for databento.com was refused (403 from rdap.org), so the registration date is unchecked.",
          "/.well-known/security.txt returns 404.",
          "The status page is an Atlassian Statuspage at status.databento.com with Portal, Historical, FTP and seven live-feed components."
        ],
        "score": 70
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/databento.json",
      "live": {
        "slug": "databento",
        "probe": {
          "target": "https://hist.databento.com",
          "method": "get",
          "lastAt": "2026-11-04T21:27:45.7725368Z",
          "lastOk": true,
          "lastStatus": 200,
          "lastMs": 368,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 339,
          "p95ms24h": 1514,
          "samples24h": 62,
          "samples30d": 62,
          "days": [
            {
              "date": "2026-11-04",
              "probes": 62,
              "ok": 62
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.databento.com",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-11-04T21:25:39.981075462Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "databento/databento-python",
            "version": "v0.90.0",
            "released": "2026-11-03",
            "seenAt": "2026-11-04T20:10:26.351171807Z"
          },
          {
            "registry": "pypi",
            "name": "databento",
            "version": "0.90.0",
            "released": "2026-11-03",
            "seenAt": "2026-11-04T20:10:26.154676361Z"
          }
        ],
        "githubStars": 309,
        "pypiWeekly": 274335,
        "securityTxt": {
          "url": "https://databento.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-11-04T15:54:13.184390241Z"
        },
        "updatedAt": "2026-11-04T21:27:45.7725368Z"
      }
    },
    "answer": "Databento scores 60.3 (C) on agent readiness against Tiingo's 46.2 (D), and leads in 4 of 7 scored categories. Tiingo leads on reliability, payments \u0026 pricing and transparency \u0026 trust.",
    "b": {
      "slug": "tiingo",
      "name": "Tiingo",
      "vendor": "Tiingo Inc.",
      "vendorUrl": "https://www.tiingo.com",
      "kind": "http-api",
      "category": "market-data",
      "summary": "Tiingo is a market data API from Tiingo Inc. for end-of-day and real-time US equity prices, fund fees, fundamentals, dividends and splits, news, crypto and forex, over REST and WebSocket. Agents call api.tiingo.com with an account token.",
      "url": "https://www.anchorterminal.com/tools/tiingo",
      "markdownUrl": "https://www.anchorterminal.com/tools/tiingo.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/tiingo.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/tiingo.json",
      "dns": "tiingo.grade.anchorterminal.com",
      "transports": [
        "http",
        "websocket"
      ],
      "remoteUrl": "https://api.tiingo.com",
      "packages": [],
      "auth": "api-key",
      "authNotes": "One API token of about 75 characters per account, from the account page after a browser signup. The connecting guide accepts it as `?token=` in the URL or as an `Authorization: Token \u003ctoken\u003e` header; WebSocket subscriptions carry it as `authToken` in the subscribe message. The token can be rotated on the account token page (added per the changelog of 12 May 2026). No scopes or expiry found.",
      "pricing": "freemium",
      "pricingNotes": "Starter plan free at 50 requests an hour, 1,000 a day, 1 GB a month and 500 unique symbols a month, internal use only; no card requirement stated. Power plan $30 a month at 10,000 requests an hour, 100,000 a day, 40 GB and all 110,424 symbols, also internal use only. Fundamentals are a separate add-on through a third-party provider, priced by email; commercial, redistribution and white-label licences by contact (https://www.tiingo.com/pricing, checked 2026-11-03).",
      "priceSummary": "$30 / mo",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the documentation, llms.txt or pricing (checked 2026-11-03). A call without a token returns HTTP 403 with `{\"detail\":\"Please supply a token\"}`.",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-11-03"
      },
      "docsUrl": "https://www.tiingo.com/documentation/general/overview",
      "llmsTxt": "https://www.tiingo.com/llms.txt",
      "capabilities": [
        "market.prices",
        "market.history",
        "market.news",
        "market.fundamentals",
        "market.crypto",
        "data.markets"
      ],
      "tags": [
        "hosted",
        "freemium",
        "api-key",
        "llms-txt",
        "status-page",
        "free-tier",
        "closed-source",
        "stocks",
        "crypto",
        "forex",
        "streaming",
        "personal-use"
      ],
      "lastRelease": "2026-10-09",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 46.2,
        "grade": "D",
        "agentReady": false,
        "rank": 1099,
        "ranked": true,
        "rankOf": 1349,
        "categoryRank": 9,
        "methodology": "0.7",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 56,
          "maintenance": 50,
          "payments": 30,
          "reliability": 60,
          "schema": 39,
          "security": 32,
          "transparency": 57
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "low",
          "date": "2026-11-03"
        },
        "negative": 0,
        "verdict": "A dated changelog since 2017, a one-year support commitment after breaking changes, an Instatus status page and a free token at 1,000 requests a day. The token is documented in the URL, no OpenAPI document, error reference, SDK or MCP server exists, and the terms and privacy policy sit on a host that refused our reader.",
        "bestFor": "Agents that need clean US end-of-day composites with dividend and split adjustments, fund fees and news on a cheap plan, and anyone who values a long changelog.",
        "strengths": [
          "Changelog dated by entry from 2017 to 9 October 2026, and a stated one-year support window after a breaking change",
          "Status page on Instatus with 13 components and a notice history",
          "Limits in requests an hour, a day and bandwidth a month, with no per-second throttle, and token rotation on the account page",
          "Free Starter token at 1,000 requests a day, and a $30 a month Power plan published without login",
          "llms.txt and llms-full.txt served for agents, with product routing notes"
        ],
        "weaknesses": [
          "The connecting guide documents the token as `?token=` in the URL alongside the header",
          "No OpenAPI document, no documented error responses, no official SDK and no MCP server",
          "Terms and privacy policy on app.tiingo.com answered 403 to every request, so neither was read",
          "Both self-serve plans are internal use only; display, redistribution and white-label need a negotiated licence",
          "Blue Ocean ATS endpoints were down for about 10 hours on 21 October 2026, and the status history starts on 21 September 2026"
        ],
        "agentNotes": [
          "Send the token as `Authorization: Token \u003ctoken\u003e`, not as `?token=` in the URL",
          "Ask for `format=csv` on large price pulls; the docs say CSV is 4 to 5 times faster than JSON, and bandwidth counts against the monthly cap",
          "Count requests an hour and a day, not per second; 50 an hour on Starter, 10,000 on Power, reset on the hour and at midnight ET",
          "Expect 403 `{\"detail\":\"Please supply a token\"}` without a token; other error shapes are undocumented, so log the body",
          "Use dashes in share classes (BRK-A), and fetch supported_tickers.zip rather than guessing symbols"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "low",
            "grade": "D",
            "methodology": "0.7",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 46.2
          }
        ],
        "editorialScores": {
          "ergonomics": 56,
          "maintenance": 50,
          "payments": 30,
          "reliability": 60,
          "schema": 39,
          "security": 32,
          "transparency": 28
        },
        "provenanceScore": 86,
        "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 -H \"Authorization: Token $TIINGO_TOKEN\" \"https://api.tiingo.com/tiingo/daily/aapl/prices?startDate=2025-11-03\u0026format=csv\""
      },
      "letme": {
        "capability": "https://letme.dev/market.prices",
        "tool": "https://letme.dev/tiingo"
      },
      "area": "domain-data",
      "unitPrices": [
        {
          "item": "Power, 10,000 requests an hour",
          "unit": "month",
          "usd": 30,
          "note": "internal use only, 100,000 requests a day, 40 GB a month"
        }
      ],
      "provenance": {
        "legalEntity": "Tiingo Inc.",
        "domain": "tiingo.com",
        "domainRegistered": "2011-03-04",
        "endpointOnVendorDomain": true,
        "terms": "https://app.tiingo.com/terms",
        "privacy": "https://app.tiingo.com/privacy",
        "statusPage": "https://status.tiingo.com",
        "changelog": "https://www.tiingo.com/documentation/general/changelog",
        "securityTxt": "none",
        "checked": "2026-11-03",
        "notes": [
          "Tiingo Inc. appears in the copyright line of the about page, which gives Alexandria, VA. No registration number or address was found on a page we could read.",
          "www.tiingo.com/privacy redirects to app.tiingo.com/privacy, and app.tiingo.com/terms is the terms address; app.tiingo.com answered 403 to every request from our reader and from curl, so neither document was read.",
          "www.tiingo.com/robots.txt disallows only /admin. The developer programme page forbids programmatic registration or login and wrapping the login form; nothing read forbids reading the website.",
          "RDAP gives tiingo.com a registration date of 4 March 2011 at GoDaddy.",
          "/.well-known/security.txt on www.tiingo.com redirects (301) and api.tiingo.com returns 404, so none.",
          "The status page is Instatus at status.tiingo.com, named in llms.txt with uptime.tiingo.com as an audited uptime page."
        ],
        "score": 86
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/tiingo.json",
      "live": {
        "slug": "tiingo",
        "probe": {
          "target": "https://api.tiingo.com",
          "method": "get",
          "lastAt": "2026-11-04T21:28:16.74390313Z",
          "lastOk": true,
          "lastStatus": 200,
          "lastMs": 345,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 492,
          "p95ms24h": 673,
          "samples24h": 62,
          "samples30d": 62,
          "days": [
            {
              "date": "2026-11-04",
              "probes": 62,
              "ok": 62
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.tiingo.com",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-11-04T21:26:52.069859566Z"
        },
        "securityTxt": {
          "url": "https://tiingo.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-11-04T15:54:24.456607715Z"
        },
        "updatedAt": "2026-11-04T21:28:16.74390313Z"
      }
    },
    "edges": [
      {
        "by": 36,
        "category": "schema",
        "leads": "databento",
        "name": "Schema \u0026 documentation",
        "reasons": {
          "a": "No OpenAPI document was found. The contract is the per-endpoint reference with typed parameters, the DBN schemas with field tables and enums, and a .http.md variant of every page (8 of 25). llms.txt and a Markdown twin of every page with language variants (10). Endpoint pages say what each call returns and the basics pages say when to use streaming against batch (15 of 20). Typed parameters with enums for schema, encoding, symbology type and split duration (13 of 15). Code in Python, C++, Rust and curl on every page, and an error table with codes, named error identifiers and a docs link in each body (14 of 15). Semantic versioning with dated release notes per component, breaking changes and deprecations called out (15). Total 75.",
          "b": "No OpenAPI document or MCP server was found (0 of 25). llms.txt and llms-full.txt are served, with product routing and licence notes (10). Each documentation page states the endpoint's purpose and timing, such as prices after 5.30 pm ET with corrections to 8 pm, with little on when not to use it (12 of 20). Parameters and response fields are tabled with names and meanings, but types, defaults and allowed values are partly in prose (8 of 15). Examples in Python, Node and PHP on every page; no error responses documented (7 of 15). A changelog dated by entry since 2017 and a one-year support commitment after breaking changes, with no version in the path (12 of 15). 0 + 10 + 12 + 8 + 7 + 12 = 39."
        },
        "scores": {
          "a": 75,
          "b": 39
        }
      },
      {
        "by": 34,
        "category": "maintenance",
        "leads": "databento",
        "name": "Maintenance \u0026 community",
        "reasons": {
          "a": "Python 0.89.0 on 28 October 2026 and data release notes dated 20 October (30). Python 0.85.0 (25 August), 0.86.0 (1 September), 0.87.0 (22 September), 0.88.0 (21 October) and 0.89.0, plus Rust 0.64.0 and C++ 0.69.0 on 27 October and four dated data notes since 8 August (20). A Slack community, Intercom chat, support@databento.com, a public roadmap and a public issue tracker linked from the release notes; GitHub issue replies were not read because the GitHub API rate limit was reached (12 of 15). Official clients in Python, C++ and Rust released the same week as each other (15). The Python client is Apache-2.0 with releases on GitHub and PyPI; CI and dependency pins were not checked (7 of 10). Total 84.",
          "b": "Read as a closed service. The changelog's newest entry is 9 October 2026 (30). Entries dated 9 October and 8 September 2026 fall in the last 90 days, with 21 July just outside, and the status page adds a maintenance window on 28 September (12 of 20). A dated changelog, a support address and a blog, with the developer programme promising priority email support (8 of 15). No official SDK (0 of 15). No package to assess (0 of 10). 30 + 12 + 8 + 0 + 0 = 50."
        },
        "scores": {
          "a": 84,
          "b": 50
        }
      },
      {
        "by": 29,
        "category": "security",
        "leads": "databento",
        "name": "Security \u0026 auth",
        "reasons": {
          "a": "Named API keys, up to 100 per account, rotated or deleted in the portal, with per-member permissions, sent only as the Basic auth username; no scopes per key and no expiry (25 of 30). Every API call is a read, and a monthly historical limit caps what a leaked key can spend; live usage is not capped (14 of 20). The API returns market data and reference records, not free text from third parties (10). A data usage page in the portal and a billing page per cycle, with no per-key call log documented (8 of 15). The vendor revokes keys it finds in public and documents key hygiene; security.txt returns 404 and no bounty, SOC 2 or ISO 27001 was found on readable pages (4 of 20). Total 61.",
          "b": "One token per account with no scopes, documented as `?token=` in the URL or an Authorization header, with rotation on the account page since May 2026 (20 less 10 for the query string, plus 2 for rotation, so 12). Every endpoint is a read (15 of 20). News is third-party text and no guidance was found (5 of 15). A usage page shows hourly and daily requests and bandwidth, not a per-call log (0 of 15, no log). security.txt redirects on www and is absent on api, and no disclosure policy, bug bounty or certification was found (0 of 20). 12 + 15 + 5 + 0 + 0 = 32."
        },
        "scores": {
          "a": 61,
          "b": 32
        }
      },
      {
        "by": 24,
        "category": "ergonomics",
        "leads": "databento",
        "name": "Agent ergonomics",
        "reasons": {
          "a": "`limit`, time ranges to the nanosecond, schema choice from trades to daily bars, encoding choice and `metadata.get_cost` to size a request before paying (20 of 25). Symbol, date and schema filters, batch jobs listed and fetched by id, no cursor pagination because ranges are split by time (16 of 20). Errors carry an HTTP code, a named identifier, a message and a docs link, with 206 for partially resolved symbols (17 of 20). Reads only on the historical and reference APIs; a duplicate streaming request is charged twice, batch is billed once, and the portal can cap monthly spend (12 of 20). Few required parameters, and official clients in Python, C++ and Rust (15). Total 80.",
          "b": "`startDate`, `endDate`, `resampleFreq`, `format=csv` and column selection on some endpoints size responses; no field selection on end-of-day prices (15 of 25). Date ranges throughout and limit and offset on news, no cursor (15 of 20). Errors are undocumented; a missing token answered 403 with a JSON `detail` field in our one test call (3 of 20). Every call is a read (16 of 20). Few required parameters, but no official SDK; the docs point to third-party packages (7 of 15). 15 + 15 + 3 + 16 + 7 = 56."
        },
        "scores": {
          "a": 80,
          "b": 56
        }
      },
      {
        "by": 10,
        "category": "reliability",
        "leads": "tiingo",
        "name": "Reliability",
        "reasons": {
          "a": "Graded as a hosted service. Atlassian Statuspage at status.databento.com with ten components, Portal, Historical, FTP and seven live feeds (20). The incident feed for the 90 days to 3 November 2026 lists a critical outage of the portal and Historical API on 6 August lasting about eight hours, critical live authentication timeouts in NY4 on 28 August for about seven hours, major batch job delays of about two days each opened on 6 and 12 October, a six-hour GLBX.MDP3 delay in the Historical API on 6 October, and a Frankfurt outage affecting XEUR and XEEE opened on 2 November and still in monitoring. Several majors (0 of 30). Per-IP limits are published with numbers (15). 429 with a Retry-After header and a code to sleep on it; streams cut off aren't billed for unsent data, batch jobs are billed once (15). No SLA found; the pricing page names none and the terms were unreadable (0). The HTTP API is at major version 0 and the docs say it is not considered stable (0 of 10). Total 50.",
          "b": "Read with the hosted lines. A public status page on Instatus at status.tiingo.com lists 13 components with a notice history (20). The history in the 90 days to 3 November 2026 shows a 9 hour 59 minute outage of the Blue Ocean ATS endpoints on 21 October, a WebSocket issue on 21 September and two maintenance windows, with nothing recorded before 21 September; a long outage of one niche feed rather than the core price API (15). Limits are published with numbers, 50 and 10,000 requests an hour, 1,000 and 100,000 a day and 1 GB and 40 GB a month (15). No 429, Retry-After or backoff guidance was found (0). No SLA found (0). The end-of-day, news, crypto and forex APIs are generally available, while Equity Realtime and BOATS are in beta (10). 20 + 15 + 15 + 0 + 0 + 10 = 60."
        },
        "scores": {
          "a": 50,
          "b": 60
        }
      },
      {
        "by": 8,
        "category": "payments",
        "leads": "tiingo",
        "name": "Payments \u0026 pricing",
        "reasons": {
          "a": "No x402, MPP or L402 (0). Plans are public ($199, $1,750 and $4,500 a month) and historical data is metered per GB, but the per-dataset rates are in the portal catalogue behind a login and the pricing page's estimator shows only an example (12 of 20). $125 of credits for every new user, expiring after six months; whether a card is needed at signup was not found on the pricing, credits or billing pages (10 of 20). A person signs up in a browser and creates keys in the portal; no key API (0). Total 22.",
          "b": "No x402, MPP or L402 (0). Two plan prices public without login, $0 and $30 a month, sold by requests an hour and a day rather than per call; fundamentals and commercial licences by email (10). A free Starter plan at 1,000 requests a day with no card requirement stated (20). The token comes from a browser signup, and the developer programme forbids programmatic registration (0). 0 + 10 + 20 + 0 = 30."
        },
        "scores": {
          "a": 22,
          "b": 30
        }
      }
    ],
    "facts": [
      {
        "a": "HTTP API",
        "b": "HTTP API",
        "name": "Kind"
      },
      {
        "a": "Databento, Inc.",
        "b": "Tiingo Inc.",
        "name": "Vendor"
      },
      {
        "a": "https://hist.databento.com",
        "b": "https://api.tiingo.com",
        "name": "Hosted endpoint"
      },
      {
        "a": "HTTP",
        "b": "HTTP, websocket",
        "name": "Transports"
      },
      {
        "a": "API key",
        "b": "API key",
        "name": "Auth"
      },
      {
        "a": "Pay per use",
        "b": "Freemium",
        "name": "Pricing"
      },
      {
        "a": "no",
        "b": "no",
        "name": "x402"
      },
      {
        "a": "Apache-2.0 (clients)",
        "b": "none",
        "name": "Licence"
      },
      {
        "a": "no",
        "b": "no",
        "name": "Read-only variant documented"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "llms.txt"
      },
      {
        "a": "2026-10-28",
        "b": "2026-10-09",
        "name": "Last release"
      },
      {
        "a": "couldn't be read",
        "b": "couldn't be read",
        "name": "Terms last updated"
      },
      {
        "a": "couldn't be read",
        "b": "2026-02-18",
        "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": "309 stars",
        "b": "none",
        "name": "Popularity"
      }
    ],
    "faq": [
      {
        "answer": "Databento scores 60.3 (C) on agent readiness against Tiingo's 46.2 (D), and leads in 4 of 7 scored categories. Tiingo leads on reliability, payments \u0026 pricing and transparency \u0026 trust.",
        "question": "Which is better for AI agents, Databento or Tiingo?"
      },
      {
        "answer": "Both need an API key.",
        "question": "Do Databento and Tiingo need an API key?"
      },
      {
        "answer": "Yes. Databento has a hosted endpoint at https://hist.databento.com and Tiingo at https://api.tiingo.com.",
        "question": "Can an agent call Databento and Tiingo without installing anything?"
      }
    ],
    "goodFor": [
      {
        "aheadOn": [
          "Schema \u0026 documentation, 75 against 39",
          "Agent ergonomics, 80 against 56",
          "Security \u0026 auth, 61 against 32",
          "Maintenance \u0026 community, 84 against 50"
        ],
        "also": null,
        "goodFor": "An agent that needs exchange-level trades, quotes, order book and bar data for US and European futures, options and equities, or corporate actions and a security master, and can budget per GB.",
        "slug": "databento",
        "watchFor": "Two critical and several major incidents on the status page in the 90 days to 3 November 2026, mostly Historical API outages and batch job delays"
      },
      {
        "aheadOn": [
          "Reliability, 60 against 50",
          "Payments \u0026 pricing, 30 against 22",
          "Transparency \u0026 trust, 57 against 49"
        ],
        "also": null,
        "goodFor": "Agents that need clean US end-of-day composites with dividend and split adjustments, fund fees and news on a cheap plan, and anyone who values a long changelog.",
        "slug": "tiingo",
        "watchFor": "The connecting guide documents the token as `?token=` in the URL alongside the header"
      }
    ],
    "history": null,
    "job": {
      "capability": "market.prices",
      "name": "Market prices"
    },
    "others": [
      {
        "json": "https://www.anchorterminal.com/compare/alpha-vantage-vs-databento.json",
        "title": "Alpha Vantage vs Databento",
        "url": "https://www.anchorterminal.com/compare/alpha-vantage-vs-databento"
      },
      {
        "json": "https://www.anchorterminal.com/compare/alpha-vantage-vs-tiingo.json",
        "title": "Alpha Vantage vs Tiingo",
        "url": "https://www.anchorterminal.com/compare/alpha-vantage-vs-tiingo"
      },
      {
        "json": "https://www.anchorterminal.com/compare/benzinga-vs-databento.json",
        "title": "Benzinga vs Databento",
        "url": "https://www.anchorterminal.com/compare/benzinga-vs-databento"
      },
      {
        "json": "https://www.anchorterminal.com/compare/databento-vs-eodhd.json",
        "title": "Databento vs EODHD",
        "url": "https://www.anchorterminal.com/compare/databento-vs-eodhd"
      },
      {
        "json": "https://www.anchorterminal.com/compare/databento-vs-financial-datasets.json",
        "title": "Databento vs Financial Datasets",
        "url": "https://www.anchorterminal.com/compare/databento-vs-financial-datasets"
      },
      {
        "json": "https://www.anchorterminal.com/compare/databento-vs-financial-modeling-prep.json",
        "title": "Databento vs Financial Modeling Prep",
        "url": "https://www.anchorterminal.com/compare/databento-vs-financial-modeling-prep"
      },
      {
        "json": "https://www.anchorterminal.com/compare/databento-vs-finnhub.json",
        "title": "Databento vs Finnhub",
        "url": "https://www.anchorterminal.com/compare/databento-vs-finnhub"
      },
      {
        "json": "https://www.anchorterminal.com/compare/databento-vs-intrinio.json",
        "title": "Databento vs Intrinio",
        "url": "https://www.anchorterminal.com/compare/databento-vs-intrinio"
      },
      {
        "json": "https://www.anchorterminal.com/compare/databento-vs-massive.json",
        "title": "Databento vs Massive (formerly Polygon.io)",
        "url": "https://www.anchorterminal.com/compare/databento-vs-massive"
      },
      {
        "json": "https://www.anchorterminal.com/compare/databento-vs-twelve-data.json",
        "title": "Databento vs Twelve Data",
        "url": "https://www.anchorterminal.com/compare/databento-vs-twelve-data"
      },
      {
        "json": "https://www.anchorterminal.com/compare/finnhub-vs-tiingo.json",
        "title": "Finnhub vs Tiingo",
        "url": "https://www.anchorterminal.com/compare/finnhub-vs-tiingo"
      },
      {
        "json": "https://www.anchorterminal.com/compare/intrinio-vs-tiingo.json",
        "title": "Intrinio vs Tiingo",
        "url": "https://www.anchorterminal.com/compare/intrinio-vs-tiingo"
      },
      {
        "json": "https://www.anchorterminal.com/compare/massive-vs-tiingo.json",
        "title": "Massive (formerly Polygon.io) vs Tiingo",
        "url": "https://www.anchorterminal.com/compare/massive-vs-tiingo"
      },
      {
        "json": "https://www.anchorterminal.com/compare/tiingo-vs-twelve-data.json",
        "title": "Tiingo vs Twelve Data",
        "url": "https://www.anchorterminal.com/compare/tiingo-vs-twelve-data"
      },
      {
        "json": "https://www.anchorterminal.com/compare/financial-datasets-vs-tiingo.json",
        "title": "Financial Datasets vs Tiingo",
        "url": "https://www.anchorterminal.com/compare/financial-datasets-vs-tiingo"
      },
      {
        "json": "https://www.anchorterminal.com/compare/financial-modeling-prep-vs-tiingo.json",
        "title": "Financial Modeling Prep vs Tiingo",
        "url": "https://www.anchorterminal.com/compare/financial-modeling-prep-vs-tiingo"
      },
      {
        "json": "https://www.anchorterminal.com/compare/eodhd-vs-tiingo.json",
        "title": "EODHD vs Tiingo",
        "url": "https://www.anchorterminal.com/compare/eodhd-vs-tiingo"
      },
      {
        "json": "https://www.anchorterminal.com/compare/benzinga-vs-tiingo.json",
        "title": "Benzinga vs Tiingo",
        "url": "https://www.anchorterminal.com/compare/benzinga-vs-tiingo"
      }
    ],
    "panel": null,
    "scores": [
      {
        "by": 10,
        "databento": 50,
        "edge": "tiingo",
        "key": "reliability",
        "name": "Reliability",
        "tiingo": 60,
        "weight": 16
      },
      {
        "key": "performance",
        "name": "Performance",
        "pending": true,
        "weight": 10
      },
      {
        "by": 36,
        "databento": 75,
        "edge": "databento",
        "key": "schema",
        "name": "Schema \u0026 documentation",
        "tiingo": 39,
        "weight": 13
      },
      {
        "by": 24,
        "databento": 80,
        "edge": "databento",
        "key": "ergonomics",
        "name": "Agent ergonomics",
        "tiingo": 56,
        "weight": 13
      },
      {
        "by": 29,
        "databento": 61,
        "edge": "databento",
        "key": "security",
        "name": "Security \u0026 auth",
        "tiingo": 32,
        "weight": 14
      },
      {
        "by": 8,
        "databento": 22,
        "edge": "tiingo",
        "key": "payments",
        "name": "Payments \u0026 pricing",
        "tiingo": 30,
        "weight": 10
      },
      {
        "key": "tasks",
        "name": "Task success",
        "pending": true,
        "weight": 10
      },
      {
        "by": 34,
        "databento": 84,
        "edge": "databento",
        "key": "maintenance",
        "name": "Maintenance \u0026 community",
        "tiingo": 50,
        "weight": 7
      },
      {
        "by": 8,
        "databento": 49,
        "edge": "tiingo",
        "key": "transparency",
        "name": "Transparency \u0026 trust",
        "tiingo": 57,
        "weight": 7
      }
    ],
    "summary": "Databento scores 60.3 (C) on agent readiness against Tiingo's 46.2 (D), and leads in 4 of 7 scored categories. Tiingo leads on reliability, payments \u0026 pricing and transparency \u0026 trust. Both do market prices.",
    "tasks": null,
    "tutorials": [],
    "verdicts": {
      "databento": "Exchange-level tick and order book data metered per GB, with published per-IP rate limits, Retry-After on 429, dated release notes and clients in three languages. The HTTP API is still at major version 0, the status page lists two critical and several major incidents in 90 days, there is no OpenAPI document, and the legal pages were unreadable.",
      "tiingo": "A dated changelog since 2017, a one-year support commitment after breaking changes, an Instatus status page and a free token at 1,000 requests a day. The token is documented in the URL, no OpenAPI document, error reference, SDK or MCP server exists, and the terms and privacy policy sit on a host that refused our reader."
    }
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  "links": {
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    "html": "https://www.anchorterminal.com/compare/databento-vs-tiingo",
    "json": "https://www.anchorterminal.com/compare/databento-vs-tiingo.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/compare/databento-vs-tiingo.md",
    "mcp": "https://www.anchorterminal.com/mcp",
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  "markdown": "Databento scores 60.3 (C) on agent readiness against Tiingo's 46.2 (D), and leads in 4 of 7 scored categories. Tiingo leads on reliability, payments \u0026 pricing and transparency \u0026 trust. Both do market prices.\n\n- Databento: grade C, 60.3/100, rank #592 of 1349. Markdown https://www.anchorterminal.com/tools/databento.md · JSON https://www.anchorterminal.com/api/v1/tools/databento.json\n- Tiingo: grade D, 46.2/100, rank #1099 of 1349. Markdown https://www.anchorterminal.com/tools/tiingo.md · JSON https://www.anchorterminal.com/api/v1/tools/tiingo.json\n- Best financial market data APIs for AI agents: https://www.anchorterminal.com/best/market-data/index.md\n- All 55 markets comparisons: https://www.anchorterminal.com/compare/market-data/index.md\n\n## Which one, for what\n\n### Databento (C)\n\nGood for: An agent that needs exchange-level trades, quotes, order book and bar data for US and European futures, options and equities, or corporate actions and a security master, and can budget per GB.\n\nAhead on:\n- Schema \u0026 documentation, 75 against 39\n- Agent ergonomics, 80 against 56\n- Security \u0026 auth, 61 against 32\n- Maintenance \u0026 community, 84 against 50\n\nWatch for: Two critical and several major incidents on the status page in the 90 days to 3 November 2026, mostly Historical API outages and batch job delays\n\n### Tiingo (D)\n\nGood for: Agents that need clean US end-of-day composites with dividend and split adjustments, fund fees and news on a cheap plan, and anyone who values a long changelog.\n\nAhead on:\n- Reliability, 60 against 50\n- Payments \u0026 pricing, 30 against 22\n- Transparency \u0026 trust, 57 against 49\n\nWatch for: The connecting guide documents the token as `?token=` in the URL alongside the header\n\n\n## Why the edge\n\n### Schema \u0026 documentation: Databento +36\n\n- Databento (75): No OpenAPI document was found. The contract is the per-endpoint reference with typed parameters, the DBN schemas with field tables and enums, and a .http.md variant of every page (8 of 25). llms.txt and a Markdown twin of every page with language variants (10). Endpoint pages say what each call returns and the basics pages say when to use streaming against batch (15 of 20). Typed parameters with enums for schema, encoding, symbology type and split duration (13 of 15). Code in Python, C++, Rust and curl on every page, and an error table with codes, named error identifiers and a docs link in each body (14 of 15). Semantic versioning with dated release notes per component, breaking changes and deprecations called out (15). Total 75.\n- Tiingo (39): No OpenAPI document or MCP server was found (0 of 25). llms.txt and llms-full.txt are served, with product routing and licence notes (10). Each documentation page states the endpoint's purpose and timing, such as prices after 5.30 pm ET with corrections to 8 pm, with little on when not to use it (12 of 20). Parameters and response fields are tabled with names and meanings, but types, defaults and allowed values are partly in prose (8 of 15). Examples in Python, Node and PHP on every page; no error responses documented (7 of 15). A changelog dated by entry since 2017 and a one-year support commitment after breaking changes, with no version in the path (12 of 15). 0 + 10 + 12 + 8 + 7 + 12 = 39.\n\n### Maintenance \u0026 community: Databento +34\n\n- Databento (84): Python 0.89.0 on 28 October 2026 and data release notes dated 20 October (30). Python 0.85.0 (25 August), 0.86.0 (1 September), 0.87.0 (22 September), 0.88.0 (21 October) and 0.89.0, plus Rust 0.64.0 and C++ 0.69.0 on 27 October and four dated data notes since 8 August (20). A Slack community, Intercom chat, support@databento.com, a public roadmap and a public issue tracker linked from the release notes; GitHub issue replies were not read because the GitHub API rate limit was reached (12 of 15). Official clients in Python, C++ and Rust released the same week as each other (15). The Python client is Apache-2.0 with releases on GitHub and PyPI; CI and dependency pins were not checked (7 of 10). Total 84.\n- Tiingo (50): Read as a closed service. The changelog's newest entry is 9 October 2026 (30). Entries dated 9 October and 8 September 2026 fall in the last 90 days, with 21 July just outside, and the status page adds a maintenance window on 28 September (12 of 20). A dated changelog, a support address and a blog, with the developer programme promising priority email support (8 of 15). No official SDK (0 of 15). No package to assess (0 of 10). 30 + 12 + 8 + 0 + 0 = 50.\n\n### Security \u0026 auth: Databento +29\n\n- Databento (61): Named API keys, up to 100 per account, rotated or deleted in the portal, with per-member permissions, sent only as the Basic auth username; no scopes per key and no expiry (25 of 30). Every API call is a read, and a monthly historical limit caps what a leaked key can spend; live usage is not capped (14 of 20). The API returns market data and reference records, not free text from third parties (10). A data usage page in the portal and a billing page per cycle, with no per-key call log documented (8 of 15). The vendor revokes keys it finds in public and documents key hygiene; security.txt returns 404 and no bounty, SOC 2 or ISO 27001 was found on readable pages (4 of 20). Total 61.\n- Tiingo (32): One token per account with no scopes, documented as `?token=` in the URL or an Authorization header, with rotation on the account page since May 2026 (20 less 10 for the query string, plus 2 for rotation, so 12). Every endpoint is a read (15 of 20). News is third-party text and no guidance was found (5 of 15). A usage page shows hourly and daily requests and bandwidth, not a per-call log (0 of 15, no log). security.txt redirects on www and is absent on api, and no disclosure policy, bug bounty or certification was found (0 of 20). 12 + 15 + 5 + 0 + 0 = 32.\n\n### Agent ergonomics: Databento +24\n\n- Databento (80): `limit`, time ranges to the nanosecond, schema choice from trades to daily bars, encoding choice and `metadata.get_cost` to size a request before paying (20 of 25). Symbol, date and schema filters, batch jobs listed and fetched by id, no cursor pagination because ranges are split by time (16 of 20). Errors carry an HTTP code, a named identifier, a message and a docs link, with 206 for partially resolved symbols (17 of 20). Reads only on the historical and reference APIs; a duplicate streaming request is charged twice, batch is billed once, and the portal can cap monthly spend (12 of 20). Few required parameters, and official clients in Python, C++ and Rust (15). Total 80.\n- Tiingo (56): `startDate`, `endDate`, `resampleFreq`, `format=csv` and column selection on some endpoints size responses; no field selection on end-of-day prices (15 of 25). Date ranges throughout and limit and offset on news, no cursor (15 of 20). Errors are undocumented; a missing token answered 403 with a JSON `detail` field in our one test call (3 of 20). Every call is a read (16 of 20). Few required parameters, but no official SDK; the docs point to third-party packages (7 of 15). 15 + 15 + 3 + 16 + 7 = 56.\n\n### Reliability: Tiingo +10\n\n- Databento (50): Graded as a hosted service. Atlassian Statuspage at status.databento.com with ten components, Portal, Historical, FTP and seven live feeds (20). The incident feed for the 90 days to 3 November 2026 lists a critical outage of the portal and Historical API on 6 August lasting about eight hours, critical live authentication timeouts in NY4 on 28 August for about seven hours, major batch job delays of about two days each opened on 6 and 12 October, a six-hour GLBX.MDP3 delay in the Historical API on 6 October, and a Frankfurt outage affecting XEUR and XEEE opened on 2 November and still in monitoring. Several majors (0 of 30). Per-IP limits are published with numbers (15). 429 with a Retry-After header and a code to sleep on it; streams cut off aren't billed for unsent data, batch jobs are billed once (15). No SLA found; the pricing page names none and the terms were unreadable (0). The HTTP API is at major version 0 and the docs say it is not considered stable (0 of 10). Total 50.\n- Tiingo (60): Read with the hosted lines. A public status page on Instatus at status.tiingo.com lists 13 components with a notice history (20). The history in the 90 days to 3 November 2026 shows a 9 hour 59 minute outage of the Blue Ocean ATS endpoints on 21 October, a WebSocket issue on 21 September and two maintenance windows, with nothing recorded before 21 September; a long outage of one niche feed rather than the core price API (15). Limits are published with numbers, 50 and 10,000 requests an hour, 1,000 and 100,000 a day and 1 GB and 40 GB a month (15). No 429, Retry-After or backoff guidance was found (0). No SLA found (0). The end-of-day, news, crypto and forex APIs are generally available, while Equity Realtime and BOATS are in beta (10). 20 + 15 + 15 + 0 + 0 + 10 = 60.\n\n### Payments \u0026 pricing: Tiingo +8\n\n- Databento (22): No x402, MPP or L402 (0). Plans are public ($199, $1,750 and $4,500 a month) and historical data is metered per GB, but the per-dataset rates are in the portal catalogue behind a login and the pricing page's estimator shows only an example (12 of 20). $125 of credits for every new user, expiring after six months; whether a card is needed at signup was not found on the pricing, credits or billing pages (10 of 20). A person signs up in a browser and creates keys in the portal; no key API (0). Total 22.\n- Tiingo (30): No x402, MPP or L402 (0). Two plan prices public without login, $0 and $30 a month, sold by requests an hour and a day rather than per call; fundamentals and commercial licences by email (10). A free Starter plan at 1,000 requests a day with no card requirement stated (20). The token comes from a browser signup, and the developer programme forbids programmatic registration (0). 0 + 10 + 20 + 0 = 30.\n\n## Score by category\n\n| Category | Weight | Databento | Tiingo | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 50 | 60 | Tiingo +10 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 75 | 39 | Databento +36 |\n| Agent ergonomics | 13% (16.2 this run) | 80 | 56 | Databento +24 |\n| Security \u0026 auth | 14% (17.5 this run) | 61 | 32 | Databento +29 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 22 | 30 | Tiingo +8 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 84 | 50 | Databento +34 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 49 | 57 | Tiingo +8 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **60.3 · C** | **46.2 · D** | |\n\n## Facts side by side\n\n| Fact | Databento | Tiingo |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Databento, Inc. | Tiingo Inc. |\n| Hosted endpoint | `https://hist.databento.com` | `https://api.tiingo.com` |\n| Transports | HTTP | HTTP, websocket |\n| Auth | API key | API key |\n| Pricing | Pay per use | Freemium |\n| x402 | no | no |\n| Licence | Apache-2.0 (clients) | none |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| Last release | 2026-10-28 | 2026-10-09 |\n| Terms last updated | couldn't be read | couldn't be read |\n| Privacy policy last updated | couldn't be read | 2026-02-18 |\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 | 309 stars | none |\n\n## Verdicts\n\n**Databento.** Exchange-level tick and order book data metered per GB, with published per-IP rate limits, Retry-After on 429, dated release notes and clients in three languages. The HTTP API is still at major version 0, the status page lists two critical and several major incidents in 90 days, there is no OpenAPI document, and the legal pages were unreadable.\n\n**Tiingo.** A dated changelog since 2017, a one-year support commitment after breaking changes, an Instatus status page and a free token at 1,000 requests a day. The token is documented in the URL, no OpenAPI document, error reference, SDK or MCP server exists, and the terms and privacy policy sit on a host that refused our reader.\n\n## Before you call either\n\n### Databento\n\n1. Call `metadata.get_cost` before `timeseries.get_range`, and set a monthly historical limit in the portal; a duplicate streaming request is charged twice\n2. Send the key as the Basic auth username (`-u $DATABENTO_API_KEY:`) to hist.databento.com/v0; never put it in the URL or source code\n3. On 429 wait for the Retry-After header; keep under 100 time series requests a second and 20 batch submissions a minute per IP\n4. Check status.databento.com before retrying a slow or 504 Historical request, since several incidents since August were API outages or batch delays\n5. Use batch download for requests over 5 GB, split by time range or `limit`, and read `schema` and `stype_in` from the dataset page before querying\n\n### Tiingo\n\n1. Send the token as `Authorization: Token \u003ctoken\u003e`, not as `?token=` in the URL\n2. Ask for `format=csv` on large price pulls; the docs say CSV is 4 to 5 times faster than JSON, and bandwidth counts against the monthly cap\n3. Count requests an hour and a day, not per second; 50 an hour on Starter, 10,000 on Power, reset on the hour and at midnight ET\n4. Expect 403 `{\"detail\":\"Please supply a token\"}` without a token; other error shapes are undocumented, so log the body\n5. Use dashes in share classes (BRK-A), and fetch supported_tickers.zip rather than guessing symbols\n\n## Questions\n\n### Which is better for AI agents, Databento or Tiingo?\n\nDatabento scores 60.3 (C) on agent readiness against Tiingo's 46.2 (D), and leads in 4 of 7 scored categories. Tiingo leads on reliability, payments \u0026 pricing and transparency \u0026 trust.\n\n### Do Databento and Tiingo need an API key?\n\nBoth need an API key.\n\n### Can an agent call Databento and Tiingo without installing anything?\n\nYes. Databento has a hosted endpoint at https://hist.databento.com and Tiingo at https://api.tiingo.com.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/databento-vs-tiingo.json, and with the fewest tokens: https://www.anchorterminal.com/compare/databento-vs-tiingo.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"databento\", \"b\": \"tiingo\"}`. From a terminal: `anchor compare databento tiingo`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/databento.json and https://www.anchorterminal.com/api/v1/tools/tiingo.json\n\n## Other comparisons with Databento or Tiingo\n\n- [Alpha Vantage vs Databento](https://www.anchorterminal.com/compare/alpha-vantage-vs-databento.md)\n- [Alpha Vantage vs Tiingo](https://www.anchorterminal.com/compare/alpha-vantage-vs-tiingo.md)\n- [Benzinga vs Databento](https://www.anchorterminal.com/compare/benzinga-vs-databento.md)\n- [Databento vs EODHD](https://www.anchorterminal.com/compare/databento-vs-eodhd.md)\n- [Databento vs Financial Datasets](https://www.anchorterminal.com/compare/databento-vs-financial-datasets.md)\n- [Databento vs Financial Modeling Prep](https://www.anchorterminal.com/compare/databento-vs-financial-modeling-prep.md)\n- [Databento vs Finnhub](https://www.anchorterminal.com/compare/databento-vs-finnhub.md)\n- [Databento vs Intrinio](https://www.anchorterminal.com/compare/databento-vs-intrinio.md)\n- [Databento vs Massive (formerly Polygon.io)](https://www.anchorterminal.com/compare/databento-vs-massive.md)\n- [Databento vs Twelve Data](https://www.anchorterminal.com/compare/databento-vs-twelve-data.md)\n- [Finnhub vs Tiingo](https://www.anchorterminal.com/compare/finnhub-vs-tiingo.md)\n- [Intrinio vs Tiingo](https://www.anchorterminal.com/compare/intrinio-vs-tiingo.md)\n- [Massive (formerly Polygon.io) vs Tiingo](https://www.anchorterminal.com/compare/massive-vs-tiingo.md)\n- [Tiingo vs Twelve Data](https://www.anchorterminal.com/compare/tiingo-vs-twelve-data.md)\n- [Financial Datasets vs Tiingo](https://www.anchorterminal.com/compare/financial-datasets-vs-tiingo.md)\n- [Financial Modeling Prep vs Tiingo](https://www.anchorterminal.com/compare/financial-modeling-prep-vs-tiingo.md)\n- [EODHD vs Tiingo](https://www.anchorterminal.com/compare/eodhd-vs-tiingo.md)\n- [Benzinga vs Tiingo](https://www.anchorterminal.com/compare/benzinga-vs-tiingo.md)\n",
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