`fda_warning_letters`

Pack: openfda · Endpoint: https://gateway.pipeworx.io/openfda/mcp

Search FDA WARNING LETTERS — official enforcement letters FDA sends firms for violations (CGMP, adulterated/misbranded products, unapproved claims). Answers “FDA warning letters for ”, “recent FDA warning letters about supplements/devices”. Full-text search over ~3,600 letters (company names, subjects, products). Returns each letter’s company, posted/issued dates, issuing FDA office, subject, and a link to the full letter text. Keyless, live from fda.gov.

Parameters

Name	Type	Required	Description
`search`	string	no	Full-text search — a company name (e.g. “Blooming”), product (“supplement”), or violation topic (“CGMP”). Omit for the most recent letters.
`limit`	number	no	Max letters to return, 1–50 (default 10). Newest first.

Example call

curl -X POST https://gateway.pipeworx.io/openfda/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"fda_warning_letters","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "openfda": {
      "url": "https://gateway.pipeworx.io/openfda/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

fda_warning_letters

Parameters

Example call

Connect

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`fda_warning_letters`