fourzerotwo-si Openfda API
openFDA: US drug labels, adverse events and recalls, medical device events, recalls and clearances, and food recalls.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Fourzerotwo Si Openfda API
version: 1.1.0
contact:
url: https://fourzerotwo.si
description: 'Operations tagged openfda across 2 of this provider''s published API definitions: openapi.json, fourzerotwo-si-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://fourzerotwo.si
tags:
- name: openfda
description: 'openFDA: US drug labels, adverse events and recalls, medical device events, recalls and clearances, and food recalls.'
paths:
/v1/openfda/drug-adverse-events:
get:
operationId: openfda__drug_adverse_events
summary: 'openFDA: Drug adverse events'
description: 'FAERS adverse event reports for a drug. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/drug-adverse-events
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: patient.drug.openfda.brand_name:"ozempic"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__drug-adverse-events
servers:
- url: https://fourzerotwo.si
/v1/openfda/drug-recalls:
get:
operationId: openfda__drug_recalls
summary: 'openFDA: Drug recalls'
description: 'Drug recall enforcement reports. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/drug-recalls
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: reason_for_recall:"contamination"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__drug-recalls
servers:
- url: https://fourzerotwo.si
/v1/openfda/drug-ndc:
get:
operationId: openfda__drug_ndc
summary: 'openFDA: NDC directory'
description: 'National Drug Code directory entries. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/drug-ndc
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: brand_name:"lipitor"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__drug-ndc
servers:
- url: https://fourzerotwo.si
/v1/openfda/drugs-fda:
get:
operationId: openfda__drugs_fda
summary: 'openFDA: Drug approvals'
description: 'FDA approval history (Drugs@FDA) for an application or brand. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/drugs-fda
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: products.brand_name:"WEGOVY"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__drugs-fda
servers:
- url: https://fourzerotwo.si
/v1/openfda/device-events:
get:
operationId: openfda__device_events
summary: 'openFDA: Device adverse events'
description: 'MAUDE medical device adverse event reports. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/device-events
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: device.generic_name:"insulin pump"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__device-events
servers:
- url: https://fourzerotwo.si
/v1/openfda/device-recalls:
get:
operationId: openfda__device_recalls
summary: 'openFDA: Device recalls'
description: 'Medical device recalls. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/device-recalls
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: product_description:"defibrillator"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__device-recalls
servers:
- url: https://fourzerotwo.si
/v1/openfda/device-510k:
get:
operationId: openfda__device_510k
summary: 'openFDA: Device 510(k) clearances'
description: 'Premarket 510(k) clearances. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/device-510k
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: device_name:"pulse oximeter"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__device-510k
servers:
- url: https://fourzerotwo.si
/v1/openfda/food-recalls:
get:
operationId: openfda__food_recalls
summary: 'openFDA: Food recalls'
description: 'Food recall enforcement reports. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/food-recalls
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: reason_for_recall:"listeria"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__food-recalls
servers:
- url: https://fourzerotwo.si
/v1/openfda/food-adverse-events:
get:
operationId: openfda__food_adverse_events
summary: 'openFDA: Food & supplement adverse events'
description: 'CAERS reports for foods, supplements and cosmetics. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/food-adverse-events
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: reactions:"VOMITING"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__food-adverse-events
servers:
- url: https://fourzerotwo.si
/v1/openfda/drug-labels:
get:
operationId: openfda__drug_labels
summary: 'openFDA: Drug labels'
description: 'Structured prescribing information: indications, dosage, warnings, interactions. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- openfda
externalDocs:
url: https://fourzerotwo.si/apis/openfda/drug-labels
parameters:
- name: search
in: query
required: true
description: openFDA search expression
schema:
type: string
example: openfda.brand_name:"ozempic"
- name: limit
in: query
required: false
description: Max results (default 10, max 100)
schema:
type: integer
example: 5
responses:
'200':
description: The data (paid, or free tier).
content:
application/json: {}
'402':
$ref: '#/components/responses/PaymentRequired'
'400':
$ref: '#/components/responses/Error'
'404':
$ref: '#/components/responses/Error'
'502':
$ref: '#/components/responses/Error'
security:
- {}
- freeKey: []
x-price-usd: '0.003000'
x-free-tier: free
x-mcp-tool: openfda__drug-labels
servers:
- url: https://fourzerotwo.si
components:
responses:
PaymentRequired:
description: x402 payment required. The body (also base64 in the PAYMENT-REQUIRED header) lists accepted payments.
headers:
PAYMENT-REQUIRED:
schema:
type: string
description: Base64 JSON x402 v2 PaymentRequired
content:
application/json:
schema:
type: object
properties:
x402Version:
type: integer
error:
type: string
accepts:
type: array
items:
type: object
Error:
description: 400 = invalid input, 404 = not found at the source, 502 = the source failed. Never charged.
content:
application/json:
schema:
type: object
properties:
error:
type: string
charged:
type: boolean
securitySchemes:
freeKey:
type: apiKey
in: header
name: X-API-Key
description: Optional free key (fzt_…) for the free tier.
x-refined-from:
- openapi.json
- fourzerotwo-si-openapi.json