UK Road Collisions: Police-reported road collisions in Great Britain over the last five years: how many near a postcode or point, by severity and year, plus breakdowns by road, speed limit, light and weather for any local authority.
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openapi: 3.2.0
info:
title: Fourzerotwo Si Uk Road Safety API
version: 1.1.0
contact:
url: https://fourzerotwo.si
description: 'Operations tagged uk-road-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: uk-road-safety
description: 'UK Road Collisions: Police-reported road collisions in Great Britain over the last five years: how many near a postcode or point, by severity and year, plus breakdowns by road, speed limit, light and weather for any local authority.'
paths:
/v1/uk-road-safety/near:
get:
operationId: uk_road_safety__near
summary: 'UK Road Collisions: Collisions near a point'
description: 'Reported collisions within a radius (default 500 m, max 2 km) of a UK postcode or point over the last five years: totals by severity and year, and the most recent collisions with road, speed limit, light and weather. Price: $0.003 USDC per call via x402. 3 free calls/day with a free key.'
tags:
- uk-road-safety
externalDocs:
url: https://fourzerotwo.si/apis/uk-road-safety/near
parameters:
- name: postcode
in: query
required: false
description: UK postcode (or give lat and lng)
schema:
type: string
maxLength: 8
example: SW1A 2AA
- name: lat
in: query
required: false
description: Latitude
schema:
type: string
maxLength: 12
- name: lng
in: query
required: false
description: Longitude
schema:
type: string
maxLength: 12
- name: radius_m
in: query
required: false
description: Radius in metres (default 500, max 2000)
schema:
type: integer
example: 300
- name: year
in: query
required: false
description: One year only
schema:
type: integer
- name: limit
in: query
required: false
description: Recent collisions to list (default 20)
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: sample
x-mcp-tool: uk-road-safety__near
servers:
- url: https://fourzerotwo.si
/v1/uk-road-safety/local-authority:
get:
operationId: uk_road_safety__local_authority
summary: 'UK Road Collisions: Collisions in a local authority'
description: 'Five-year (or one-year) collision totals for a local authority district by severity and year, road class, speed limit, light, weather, surface and urban/rural. Price: $0.003 USDC per call via x402. 3 free calls/day with a free key.'
tags:
- uk-road-safety
externalDocs:
url: https://fourzerotwo.si/apis/uk-road-safety/local-authority
parameters:
- name: code
in: query
required: true
description: ONS local authority district code
schema:
type: string
maxLength: 9
example: E06000001
- name: year
in: query
required: false
description: One year only
schema:
type: integer
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: sample
x-mcp-tool: uk-road-safety__local-authority
servers:
- url: https://fourzerotwo.si
/v1/uk-road-safety/lsoa:
get:
operationId: uk_road_safety__lsoa
summary: 'UK Road Collisions: Collisions in a small area'
description: 'Collisions in a 2021 LSOA (neighbourhood of ~1,500 people) over five years, with the 50 most recent. Price: $0.002 USDC per call via x402. 3 free calls/day with a free key.'
tags:
- uk-road-safety
externalDocs:
url: https://fourzerotwo.si/apis/uk-road-safety/lsoa
parameters:
- name: code
in: query
required: true
description: LSOA 2021 code
schema:
type: string
maxLength: 9
example: E01012005
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: sample
x-mcp-tool: uk-road-safety__lsoa
servers:
- url: https://fourzerotwo.si
/v1/uk-road-safety/collision:
get:
operationId: uk_road_safety__collision
summary: 'UK Road Collisions: Collision by id'
description: 'One reported collision by its STATS19 index: date, time, severity, vehicles, casualties, road and conditions. Price: $0.001 USDC per call via x402. 3 free calls/day with a free key.'
tags:
- uk-road-safety
externalDocs:
url: https://fourzerotwo.si/apis/uk-road-safety/collision
parameters:
- name: id
in: query
required: true
description: Collision index
schema:
type: string
maxLength: 16
example: 202417H105824
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: '0.001000'
x-free-tier: sample
x-mcp-tool: uk-road-safety__collision
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