fda_warning_letters
ActiveTool of mcp-openfda
Search FDA WARNING LETTERS — official enforcement letters FDA sends firms for violations (CGMP, adulterated/misbranded products, unapproved claims). Answers "FDA warning letters for <company>", "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 schema
{
"type": "object",
"properties": {
"limit": {
"type": "number",
"description": "Max letters to return, 1–50 (default 10). Newest first."
},
"search": {
"type": "string",
"description": "Full-text search — a company name (e.g. \"Blooming\"), product (\"supplement\"), or violation topic (\"CGMP\"). Omit for the most recent letters."
}
}
}Parent server
mcp-openfda
https://github.com/pipeworx-io/mcp-openfda
2/7 registries