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OpenFDA Drug Adverse Events Feed
x402
OpenFDA Drug Adverse Events Feed is a paid API for AI agents from project-api-gamma-sable.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-10).
Queries the FDA Adverse Event Reporting System (FAERS) via openFDA to retrieve drug adverse event records matching a search term, paid per call in USDC on Base.
Price / call$0.01
Success—
StatusUnknown
How this service works
Paid public-data feeds. Unpaid requests return HTTP 402. Prices are USDC on Base.
Output
Returns a slim JSON object containing FAERS drug adverse event records matching the search query, along with a link to the openFDA UI for further exploration. Fields include event items and a source path identifier.
Example use cases
Drug safety research for a medication
“Pull up adverse event reports from the FDA database for metformin — show me the first 20 results.”
Pharmacovigilance monitoring for a specific drug
“Search the FDA FAERS database for adverse events related to ozempic and return up to 5 records so I can review the reported reactions.”
Checking reported side effects before prescribing
“Can you look up FDA adverse event reports for warfarin, starting from result 10 and showing the next 10?”
Technical details
Endpoint
GEThttps://project-api-gamma-sable.vercel.app/paid/openfda/drug-events?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need programmatic, per-call access to FDA FAERS adverse event data and are operating in an x402 micropayment environment on Base. It is ideal for AI agents that need to look up drug safety records on demand without a pre-existing openFDA API key or subscription, paying only $0.01 USDC per query.
Side effects
- HTTP 402 if payment is not provided or payment fails
- Empty items array if no FAERS records match the search term
- Invalid or malformed search query may return no results or an error
- Rate limiting or upstream openFDA API unavailability causing failures
- Missing required 'search' query parameter returns a validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"what": "openFDA FAERS drug adverse events (slim JSON + uiLink)",
"items": [],
"source": "/paid/openfda/drug-events"
}
}Tags
x402
Reviews
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