Walk Score
Walk Score measures the walkability, transit accessibility, and bikeability of any address in the United States and Canada. The Walk Score API returns Walk Score, Transit Score, and Bike Score for any geographic location, supporting real estate platforms, commute calculators, urban planning tools, and location intelligence applications. The Public Transit API provides detailed transit data including nearby stops, route networks, and supported cities, enabling comprehensive transportation accessibility analysis.
Walk Score publishes 4 APIs on the APIs.io network, including Cities API, Routes API, Scores API, and 1 more. Tagged areas include Walkability, Transit, Bikeability, Location, and Real-Estate.
The Walk Score catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Walk Score’s developer surface includes authentication, developer portal, documentation, signup flow, and 4 more developer resources.
Kin Score
APIs 4
Individual APIs this provider publishes, each with its own machine-readable definition.
Walk Score Cities API
Supported cities list
Walk Score Routes API
Transit route details
Walk Score Scores API
Walk Score, Transit Score, and Bike Score for locations
Walk Score Stops API
Transit stop search and details
Open Collections 7
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONWalk Score Cities API
OPEN COLLECTIONWalk Score Cities Routes API
OPEN COLLECTIONWalk Score Cities Scores API
OPEN COLLECTIONWalk Score Cities Stops API
OPEN COLLECTIONWalk Score Transit API
OPEN COLLECTIONWalk Score API
OPEN COLLECTIONScroll for all 7
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Walk Score Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Walk Score Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Walk Score Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Walk Score API Rules
SPECTRALWalk Score API Rules
SPECTRALJSON Schema 2
Standalone JSON Schema definitions for this provider's data models.
Walk Score Response
JSON SCHEMAWalk Score Transit Stop
JSON SCHEMAJSON Structure 1
JSON Structure definitions describing this provider's data shapes.
Walk Score Score Structure
JSON STRUCTUREExamples 3
Example request and response payloads for these APIs.
Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Access & Security 2
Authentication, authorization, and security posture
Company 2
The organization behind the API
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.get_provider_artifactsEvery artifact this provider publishes, grouped by type.get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.get_provider_toolsEvery MCP tool they ship, with the operation each wraps.get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.get_provider_ratingPRO — composite, band, trend and facet scores.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.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/providers/walk-score"
curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/walk-score/operations?limit=25"
curl "https://apis.io/api/v1/providers/walk-score/evidence"
Discovery needs no key. Ratings and market analysis are Pro.