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FDA Drug Label Lookup via openFDA
x402
FDA Drug Label Lookup via openFDA is a paid API for AI agents from mcpfax-utility.bowling-anthony.workers.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).
Retrieves structured FDA drug labeling information including uses, warnings, and dosage for a given drug via the openFDA API.
Price / call$0.01
Success—
StatusUnknown
How this service works
FDA drug label — openFDA structured drug labeling (uses, warnings, dosage).
Output
Returns structured FDA drug labeling data from openFDA, including approved uses (indications), warnings (including boxed warnings), contraindications, dosage and administration instructions, and other label sections as defined in the FDA structured product labeling format.
Example use cases
Patient medication safety check
“Can you pull up the official FDA drug label for lisinopril? I need to see its listed warnings and any contraindications before my doctor's appointment.”
Pharmacist dosage verification
“What does the FDA label say about the recommended dosage and maximum dose for acetaminophen (Tylenol)? Get me the structured labeling data.”
Drug interaction research
“I'm researching warfarin — can you fetch its full FDA structured drug label including the warnings and boxed warnings sections?”
Technical details
Endpoint
GEThttps://mcpfax-utility.bowling-anthony.workers.dev/v1/drug-labelWhen to prefer
Use this endpoint when you need authoritative, FDA-approved drug labeling information including official uses, contraindications, dosage instructions, and warnings. Prefer this over general web search or LLM knowledge when regulatory accuracy is required, such as for healthcare applications, compliance checks, or patient-facing drug information tools. This is backed by the official openFDA database, making it more reliable than scraped or summarized drug info sources.
Side effects
- Drug not found in openFDA database — returns empty results or 404-like error
- Ambiguous drug name matching multiple products — may return unexpected label
- OpenFDA API upstream outage or rate limiting — results in timeout or error response
- NDC or identifier format invalid — returns validation error
- Generic vs. brand name confusion returning wrong formulation
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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