fourzerotwo-si Us Vehicle Safety API
Vehicle Recalls & Safety (NHTSA): US safety recalls, owner complaints and NCAP crash-test ratings by make, model and year.
Vehicle Recalls & Safety (NHTSA): US safety recalls, owner complaints and NCAP crash-test ratings by make, model and year.
Every API here is available over the APIs.io API and to AI agents over MCP.
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.curl "https://apis.io/api/v1/apis/fourzerotwo-si:fourzerotwo-si-us-vehicle-safety-api"
curl "https://apis.io/api/v1/apis?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
openapi: 3.2.0
info:
title: Fourzerotwo Si Us Vehicle Safety API
version: 1.1.0
contact:
url: https://fourzerotwo.si
description: 'Operations tagged us-vehicle-safety 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: us-vehicle-safety
description: 'Vehicle Recalls & Safety (NHTSA): US safety recalls, owner complaints and NCAP crash-test ratings by make, model and year.'
paths:
/v1/us-vehicle-safety/recalls:
get:
operationId: us_vehicle_safety__recalls
summary: 'Vehicle Recalls & Safety (NHTSA): Recalls'
description: 'Safety recalls with component, summary, consequence and remedy. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- us-vehicle-safety
externalDocs:
url: https://fourzerotwo.si/apis/us-vehicle-safety/recalls
parameters:
- name: make
in: query
required: true
description: Make
schema:
type: string
example: Honda
- name: model
in: query
required: true
description: Model
schema:
type: string
example: Civic
- name: modelYear
in: query
required: true
description: Model year
schema:
type: integer
example: 2019
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: us-vehicle-safety__recalls
servers:
- url: https://fourzerotwo.si
/v1/us-vehicle-safety/complaints:
get:
operationId: us_vehicle_safety__complaints
summary: 'Vehicle Recalls & Safety (NHTSA): Owner complaints'
description: 'Owner-reported safety complaints, crashes and fires. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- us-vehicle-safety
externalDocs:
url: https://fourzerotwo.si/apis/us-vehicle-safety/complaints
parameters:
- name: make
in: query
required: true
description: Make
schema:
type: string
example: Honda
- name: model
in: query
required: true
description: Model
schema:
type: string
example: Civic
- name: modelYear
in: query
required: true
description: Model year
schema:
type: integer
example: 2019
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: us-vehicle-safety__complaints
servers:
- url: https://fourzerotwo.si
/v1/us-vehicle-safety/safety-ratings:
get:
operationId: us_vehicle_safety__safety_ratings
summary: 'Vehicle Recalls & Safety (NHTSA): Crash-test ratings'
description: 'NCAP 5-star rating variants for a vehicle (returns VehicleIds for detail). Price: $0.002 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- us-vehicle-safety
externalDocs:
url: https://fourzerotwo.si/apis/us-vehicle-safety/safety-ratings
parameters:
- name: make
in: query
required: true
description: Make
schema:
type: string
example: Honda
- name: model
in: query
required: true
description: Model
schema:
type: string
example: Civic
- name: modelYear
in: query
required: true
description: Model year
schema:
type: integer
example: 2019
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: '0.002000'
x-free-tier: free
x-mcp-tool: us-vehicle-safety__safety-ratings
servers:
- url: https://fourzerotwo.si
/v1/us-vehicle-safety/safety-rating:
get:
operationId: us_vehicle_safety__safety_rating
summary: 'Vehicle Recalls & Safety (NHTSA): Crash-test detail'
description: 'Overall, frontal, side and rollover ratings for one VehicleId. Price: $0.002 USDC per call via x402. Free within the daily allowance with a free key.'
tags:
- us-vehicle-safety
externalDocs:
url: https://fourzerotwo.si/apis/us-vehicle-safety/safety-rating
parameters:
- name: id
in: query
required: true
description: VehicleId from safety-ratings
schema:
type: integer
example: 14009
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: '0.002000'
x-free-tier: free
x-mcp-tool: us-vehicle-safety__safety-rating
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