{
  "schema_version": "2.0",
  "record_type": "dataset",
  "tier": "verified",
  "slug": "openfda",
  "name": "openFDA",
  "summary": {
    "en": "License: restricted (LicenseRef-U-S-Food-and-Drug-Administration-terms); Mdexa hosting: link-only. Second pass: commercial_use: 原文明示主体可\"even for commercial purposes\"使用，同时第三方作品与 GMDN 内容的商业用途受限；条款明确涉及商用，不是未涉及。应记 conditional（主体允许、部分受限）。第一遍 basis 引用了该授权句却填 unstated，自相矛盾。 | derivatives: 原文明示可修改（modify），GMDN 内容用于映射到其他分类或本体须另获许可；条款涉及改编且附条件，应为 conditional。 | redistribution: 原文明示可分发（distribute），第三方作品使用权可能受限；条款涉及再分发且有例外，应为 conditional。",
    "zh": "许可证声明：受限（LicenseRef-U-S-Food-and-Drug-Administration-terms）；本站处理：只链接原出处。第二遍复核：commercial_use: 原文明示主体可\"even for commercial purposes\"使用，同时第三方作品与 GMDN 内容的商业用途受限；条款明确涉及商用，不是未涉及。应记 conditional（主体允许、部分受限）。第一遍 basis 引用了该授权句却填 unstated，自相矛盾。；derivatives: 原文明示可修改（modify），GMDN 内容用于映射到其他分类或本体须另获许可；条款涉及改编且附条件，应为 conditional。；redistribution: 原文明示可分发（distribute），第三方作品使用权可能受限；条款涉及再分发且有例外，应为 conditional。。"
  },
  "systems": [
    "modern-medicine",
    "cross-cutting"
  ],
  "domains": [
    "pharmacy-drugs",
    "standards-terminology"
  ],
  "content_types": [
    "database"
  ],
  "content_description": {
    "en": "FDA's openFDA service offers public data in machine-readable format through open-source APIs; endpoint data may be downloaded in zipped JSON, and use of the data is generally unrestricted.",
    "zh": "FDA 通过 openFDA 服务以机器可读格式提供公共数据，提供开源 API，端点数据可下载为压缩 JSON，数据使用一般不受限制。"
  },
  "languages": [
    "en"
  ],
  "modalities": [
    "text"
  ],
  "size": {
    "raw": null,
    "measures": []
  },
  "publisher": "U.S. Food and Drug Administration",
  "year": {
    "value": null,
    "raw": null
  },
  "license": {
    "legacy_status": "pending",
    "spdx": "LicenseRef-U-S-Food-and-Drug-Administration-terms",
    "commercial_use": "conditional",
    "derivatives": "conditional",
    "redistribution": "conditional",
    "rationale": {
      "en": "a restricted part cannot be separated or the boundary is unstated: strictest part applies",
      "zh": "受限的部分无法分离或边界未说明，取最严"
    },
    "evidence": [
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "Use of the data made available via openFDA is generally unrestricted (see “Data Rights and Usage”).",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "site-policy",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.",
        "spdx": "CC0-1.0",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "You can copy, modify, distribute, and perform the work, even for commercial purposes, all without asking permission.",
        "spdx": "CC0-1.0",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "site-policy",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "Some data on openFDA may not be public domain, such as copies of copyrightable works made available to the FDA by private entities.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "While not required, when using content, data, documentation, code, and related materials from openFDA in your own work, we ask that proper credit be given.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "Your use of openFDA may be subject to certain limitations on access, calls, or use as set forth within this Agreement or otherwise provided by FDA.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "GMDN® is a registered trademark of The GMDN Agency. All rights reserved.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "mapping to other categorizations or ontologies, or for AI training purposes, must first obtain an appropriate license from The GMDN Agency. No such activity is permitted without a license.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "Therefore, your rights to use those works may be similarly limited.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "However, the service through which we make that data available is offered subject to your acceptance of the terms and conditions contained herein as well as any relevant sections of the FDA Website Policies.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "FDA reserves the right (though not the obligation) to refuse to provide openFDA to you if it is FDA’s opinion that use violates any FDA or Federal policy or law.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "terms-page",
        "location_detail": {
          "en": "Statement found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到的声明"
        },
        "excerpt": "The information provided on this site includes data supplied by The GMDN Agency (“GMDN Content”), which is used under license from The GMDN Agency.",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      },
      {
        "location": "dataset-page",
        "location_detail": {
          "en": "Part \"copies of copyrightable works made avail\" found in snapshot s02 (page)",
          "zh": "在快照 s02（page）中找到：Part \"copies of copyrightable works made avail\""
        },
        "excerpt": "Some data on openFDA may not be public domain, such as copies of copyrightable works made available to the FDA by private entities. FDA may make these works available under the fair use provision of the Copyright Act",
        "url": "https://open.fda.gov/terms/",
        "verified_on": "2026-11-12",
        "snapshot_id": "s02",
        "observed": "page",
        "captured_by": "pipeline"
      }
    ],
    "license_conditions": [
      "attribution"
    ],
    "license_parts": [
      {
        "name": {
          "en": "main data",
          "zh": "主体数据"
        },
        "spdx": "LicenseRef-PublicDomain",
        "status": "permissive",
        "separable": false,
        "evidence": {
          "excerpt": "Use of the data made available via openFDA is generally unrestricted (see “Data Rights and Usage”).",
          "url": "https://open.fda.gov/terms/",
          "snapshot_id": "s02"
        }
      },
      {
        "name": {
          "en": "copies of copyrightable works made available to the FDA by private entities",
          "zh": "copies of copyrightable works made available to the FDA by private entities"
        },
        "spdx": "NOASSERTION",
        "status": "restricted",
        "separable": false,
        "evidence": {
          "excerpt": "Some data on openFDA may not be public domain, such as copies of copyrightable works made available to the FDA by private entities. FDA may make these works available under the fair use provision of the Copyright Act",
          "url": "https://open.fda.gov/terms/",
          "snapshot_id": "s02"
        }
      },
      {
        "name": {
          "en": "GMDN Content",
          "zh": "GMDN Content"
        },
        "spdx": "NOASSERTION",
        "status": "restricted",
        "separable": true,
        "evidence": {
          "excerpt": "GMDN® is a registered trademark of The GMDN Agency. All rights reserved.",
          "url": "https://open.fda.gov/terms/",
          "snapshot_id": "s02"
        }
      }
    ],
    "check_exceptions": true,
    "custom_license": true,
    "notes": {
      "en": "agency policy: Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and ma; national-law caveat: public-domain status follows the law of the publishing country and may differ elsewhere",
      "zh": "agency policy: Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and ma; national-law caveat: public-domain status follows the law of the publishing country and may differ elsewhere"
    },
    "review": {
      "method": "rules-plus-second-pass-model",
      "method_label": {
        "en": "Judged by public rules and checked a second time before listing.",
        "zh": "按公开规则判定，经二次核对后收录。"
      },
      "readings": [
        {
          "restatement": {
            "en": "Lenient reading: the sentences that fit no class are not counted as limits.",
            "zh": "宽读法：归不了类的句子不算作限制。"
          },
          "quotes": [
            {
              "excerpt": "Therefore, your rights to use those works may be similarly limited.",
              "snapshot_id": "s02",
              "url": null
            }
          ],
          "values": {
            "license_status": "restricted",
            "commercial_use": "conditional",
            "derivatives": "unstated",
            "redistribution": "unstated"
          },
          "source": "rules"
        },
        {
          "restatement": {
            "en": "a restricted part cannot be separated or the boundary is unstated: strictest part applies",
            "zh": "受限的部分无法分离或边界未说明，取最严"
          },
          "quotes": [
            {
              "excerpt": "Use of the data made available via openFDA is generally unrestricted (see “Data Rights and Usage”).",
              "snapshot_id": "s02",
              "url": "https://open.fda.gov/terms/"
            },
            {
              "excerpt": "Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.",
              "snapshot_id": "s02",
              "url": "https://open.fda.gov/terms/"
            },
            {
              "excerpt": "You can copy, modify, distribute, and perform the work, even for commercial purposes, all without asking permission.",
              "snapshot_id": "s02",
              "url": "https://open.fda.gov/terms/"
            },
            {
              "excerpt": "Some data on openFDA may not be public domain, such as copies of copyrightable works made available to the FDA by private entities.",
              "snapshot_id": "s02",
              "url": "https://open.fda.gov/terms/"
            }
          ],
          "values": {
            "license_status": "restricted",
            "commercial_use": "unstated",
            "derivatives": "unstated",
            "redistribution": "unstated"
          },
          "source": "rules"
        },
        {
          "restatement": {
            "en": "Second pass: commercial_use: 原文明示主体可\"even for commercial purposes\"使用，同时第三方作品与 GMDN 内容的商业用途受限；条款明确涉及商用，不是未涉及。应记 conditional（主体允许、部分受限）。第一遍 basis 引用了该授权句却填 unstated，自相矛盾。 | derivatives: 原文明示可修改（modify），GMDN 内容用于映射到其他分类或本体须另获许可；条款涉及改编且附条件，应为 conditional。 | redistribution: 原文明示可分发（distribute），第三方作品使用权可能受限；条款涉及再分发且有例外，应为 conditional。",
            "zh": "第二遍复核：commercial_use: 原文明示主体可\"even for commercial purposes\"使用，同时第三方作品与 GMDN 内容的商业用途受限；条款明确涉及商用，不是未涉及。应记 conditional（主体允许、部分受限）。第一遍 basis 引用了该授权句却填 unstated，自相矛盾。；derivatives: 原文明示可修改（modify），GMDN 内容用于映射到其他分类或本体须另获许可；条款涉及改编且附条件，应为 conditional。；redistribution: 原文明示可分发（distribute），第三方作品使用权可能受限；条款涉及再分发且有例外，应为 conditional。"
          },
          "quotes": [
            {
              "excerpt": "Some data on openFDA may not be public domain, such as copies of copyrightable works made available to the FDA by private entities.",
              "snapshot_id": "s02",
              "url": null
            },
            {
              "excerpt": "Therefore, your rights to use those works may be similarly limited.",
              "snapshot_id": "s02",
              "url": null
            },
            {
              "excerpt": "No such activity is permitted without a license.",
              "snapshot_id": "s02",
              "url": null
            },
            {
              "excerpt": "You can copy, modify, distribute, and perform the work, even for commercial purposes, all without asking permission.",
              "snapshot_id": "s02",
              "url": null
            }
          ],
          "values": {
            "license_status": "restricted",
            "commercial_use": "conditional",
            "derivatives": "conditional",
            "redistribution": "conditional"
          },
          "source": "second-pass"
        }
      ],
      "adopted": 2,
      "second_pass": {
        "reviewer": "model-second-pass",
        "reviewed_at": "2026-11-13",
        "overall": "stricter",
        "agreed": false,
        "disagreement": {
          "en": "Second pass: commercial_use: 原文明示主体可\"even for commercial purposes\"使用，同时第三方作品与 GMDN 内容的商业用途受限；条款明确涉及商用，不是未涉及。应记 conditional（主体允许、部分受限）。第一遍 basis 引用了该授权句却填 unstated，自相矛盾。 | derivatives: 原文明示可修改（modify），GMDN 内容用于映射到其他分类或本体须另获许可；条款涉及改编且附条件，应为 conditional。 | redistribution: 原文明示可分发（distribute），第三方作品使用权可能受限；条款涉及再分发且有例外，应为 conditional。",
          "zh": "第二遍复核：commercial_use: 原文明示主体可\"even for commercial purposes\"使用，同时第三方作品与 GMDN 内容的商业用途受限；条款明确涉及商用，不是未涉及。应记 conditional（主体允许、部分受限）。第一遍 basis 引用了该授权句却填 unstated，自相矛盾。；derivatives: 原文明示可修改（modify），GMDN 内容用于映射到其他分类或本体须另获许可；条款涉及改编且附条件，应为 conditional。；redistribution: 原文明示可分发（distribute），第三方作品使用权可能受限；条款涉及再分发且有例外，应为 conditional。"
        },
        "missed_restrictions": [
          {
            "excerpt": "Therefore, your rights to use those works may be similarly limited.",
            "snapshot_id": "s02",
            "effect": "第三方作品使用权受限：支持整体 restricted；license_parts 中该部分不得记 permissive。",
            "class": "A?"
          },
          {
            "excerpt": "However, the service through which we make that data available is offered subject to your acceptance of the terms and conditions contained herein as well as any relevant sections of the FDA Website Policies.",
            "snapshot_id": "s02",
            "effect": "另受 FDA Website Policies 约束，该政策快照未含；需取证后复核有无例外。",
            "class": "D"
          },
          {
            "excerpt": "FDA reserves the right (though not the obligation) to refuse to provide openFDA to you if it is FDA’s opinion that use violates any FDA or Federal policy or law.",
            "snapshot_id": "s02",
            "effect": "服务终止条款：针对访问服务而非数据权利，不改变三项取值，卡片应照录。",
            "class": "D"
          }
        ],
        "routing": [
          "missed sentence, class A?: Therefore, your rights to use those works may be similarly limited.",
          "missed sentence, class D: However, the service through which we make that data available is offered subject to your ",
          "missed sentence, class D: FDA reserves the right (though not the obligation) to refuse to provide openFDA to you if "
        ]
      }
    }
  },
  "license_status": "restricted",
  "hosting": "link-only",
  "hosting_reason": {
    "en": "License restricted, judged by public rules and checked by a second-pass model. Link only.",
    "zh": "许可证状态：restricted，按公开规则判定并经第二遍模型复核。仅链接。"
  },
  "signoff": null,
  "risk_flags": [],
  "provenance": {
    "source_description": null,
    "upstream": []
  },
  "known_issues": [
    {
      "en": "FDA does not warrant that openFDA data is error free, or that access to it will be continuous or uninterrupted.",
      "zh": "FDA 不保证 openFDA 数据无误，也不保证访问持续或不会中断。"
    }
  ],
  "preflight": {
    "status": "not-run"
  },
  "access": {
    "mdexa_download": null,
    "external_urls": [
      "https://open.fda.gov/",
      "https://open.fda.gov/terms/"
    ],
    "notes": null
  },
  "citation": {
    "text": null,
    "references": []
  },
  "verification_level": "verified",
  "last_verified": "2026-11-13",
  "tags": [
    {
      "facet": "data_format",
      "value": "json",
      "basis": "author-stated",
      "excerpt": "The endpoints' data may be downloaded in zipped JSON format.",
      "snapshot_id": "s01"
    },
    {
      "facet": "source_type",
      "value": "official-publication",
      "basis": "inferred",
      "inferred_from": "card-content-description",
      "excerpt": "The U.S. Food and Drug Administration (“FDA”) offers some of its public data in machine-readable format through openFDA, a service located at https://open.fda.gov .",
      "snapshot_id": "s02"
    },
    {
      "facet": "intended_use",
      "value": "retrieval-kb",
      "basis": "inferred",
      "inferred_from": "snapshot-structure",
      "excerpt": "Open-source APIs",
      "snapshot_id": "s01"
    }
  ],
  "changelog": [
    {
      "date": "2026-11-13",
      "change": {
        "en": "Listed on 2026-11-13. Judged by public rules and checked a second time before listing. The two passes disagreed; the stricter reading is carried: Second pass: commercial_use: 原文明示主体可\"even for commercial purposes\"使用，同时第三方作品与 GMDN 内容的商业用途受限；条款明确涉及商用，不是未涉及。应记 conditional（主体允许、部分受限）。第一遍 basis 引用了该授权句却填 unstated，自相矛盾。 | derivatives: 原文明示可修改（modify），GMDN 内容用于映射到其他分类或本体须另获许可；条款涉及改编且附条件，应为 conditional。 | redistribution: 原文明示可分发（distribute），第三方作品使用权可能受限；条款涉及再分发且有例外，应为 conditional。",
        "zh": "2026-11-13 上架。按公开规则判定，经二次核对后收录。两遍判定不一致，卡上取较严的读法：第二遍复核：commercial_use: 原文明示主体可\"even for commercial purposes\"使用，同时第三方作品与 GMDN 内容的商业用途受限；条款明确涉及商用，不是未涉及。应记 conditional（主体允许、部分受限）。第一遍 basis 引用了该授权句却填 unstated，自相矛盾。；derivatives: 原文明示可修改（modify），GMDN 内容用于映射到其他分类或本体须另获许可；条款涉及改编且附条件，应为 conditional。；redistribution: 原文明示可分发（distribute），第三方作品使用权可能受限；条款涉及再分发且有例外，应为 conditional。"
      }
    }
  ],
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    "bulk_download": [],
    "gaps": [
      "no latest release/version stated on the pages we hold",
      "the official pages we hold publish no checksum for the files; none was computed (we do not download data files)"
    ],
    "license_note": {
      "license_status": "restricted",
      "text": "Use according to the terms of the official source; this recipe does not say the data can be used freely."
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  },
  "_links": {
    "text": "Continue in this database. This record is one of 109 processed and verified records (datasets, data resources and open models). To find others, call `https://mcp.mdexa.com/v1/datasets?q=<words>` or connect the MCP server at `https://mcp.mdexa.com/mcp`; no key is needed for 20 calls per minute. Rows are under 1 KB; an empty result means \"not listed\". For a list of items, one batch check (free account) returns a report. Guide: /agents.md. Similar records: DrugCentral (https://mdexa.com/datasets/drugcentral/); RxNorm (https://mdexa.com/datasets/rxnorm/); ATC/DDD Index (https://mdexa.com/datasets/atc-ddd/).",
    "records": 109,
    "search": {
      "template": "https://mcp.mdexa.com/v1/datasets?q={words}",
      "example": "https://mcp.mdexa.com/v1/datasets?q=binding%20affinity"
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    "mcp": "https://mcp.mdexa.com/mcp",
    "anonymous_calls_per_minute": 20,
    "guide": "https://mdexa.com/agents.md",
    "faq": "https://mdexa.com/developers/faq/",
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      {
        "name": "DrugCentral",
        "url": "https://mdexa.com/datasets/drugcentral/",
        "json": "https://mdexa.com/datasets/drugcentral.json"
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      {
        "name": "RxNorm",
        "url": "https://mdexa.com/datasets/rxnorm/",
        "json": "https://mdexa.com/datasets/rxnorm.json"
      },
      {
        "name": "ATC/DDD Index",
        "url": "https://mdexa.com/datasets/atc-ddd/",
        "json": "https://mdexa.com/datasets/atc-ddd.json"
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}