Walk Score website screenshot

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.

50.7/100 developing ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemiumSelf serve⚡ Free to try
4 APIs
WalkabilityTransitBikeabilityLocationReal EstateUrban PlanningTransportation

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 50.7/100 · developing
Contract Quality 18.6 / 25
Developer Ergonomics 5.7 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/walk-score: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

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 2

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Walk Score Transit API

OPEN COLLECTION

Walk Score API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Walk Score Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Walk Score Context

28 classes · 7 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Walk Score API Rules

5 rules · 4 warnings 1 info

SPECTRAL

Walk Score API Rules

7 rules · 3 errors 4 warnings

SPECTRAL

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

Walk Score Response

13 properties

JSON SCHEMA

Walk Score Transit Stop

9 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Walk Score Score Structure

0 properties

JSON STRUCTURE

Examples 3

Example request and response payloads for these APIs.

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Walk Score Authentication

apiKey · 1 scheme

SECURITY

Walk Score Domain Security

TLSv1.2 · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Walk Score Agentic Access

7 operations

7 operations · 0 acting

AGENTIC

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)

apis.yml Raw ↑
aid: walk-score
name: Walk Score
description: 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.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/walk-score.png
tags:
- Walkability
- Transit
- Bikeability
- Location
- Real Estate
- Urban Planning
- Transportation
created: '2025-03-01'
modified: '2026-05-19'
url: https://raw.githubusercontent.com/api-evangelist/walk-score/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: walk-score:walk-score-cities-api
  name: Walk Score Cities API
  description: Supported cities list
  humanURL: https://www.walkscore.com/professional/api.php
  baseURL: https://api.walkscore.com
  tags:
  - Cities
  properties:
  - type: OpenAPI
    url: openapi/walk-score-cities-api-openapi.yml
  - type: Documentation
    url: https://www.walkscore.com/professional/api.php
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/walk-score/refs/heads/main/json-schema/walk-score-score-schema.json
  - type: Documentation
    url: https://www.walkscore.com/professional/public-transit-api.php
- aid: walk-score:walk-score-routes-api
  name: Walk Score Routes API
  description: Transit route details
  humanURL: https://www.walkscore.com/professional/api.php
  baseURL: https://api.walkscore.com
  tags:
  - Routes
  properties:
  - type: OpenAPI
    url: openapi/walk-score-routes-api-openapi.yml
  - type: Documentation
    url: https://www.walkscore.com/professional/api.php
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/walk-score/refs/heads/main/json-schema/walk-score-score-schema.json
  - type: Documentation
    url: https://www.walkscore.com/professional/public-transit-api.php
- aid: walk-score:walk-score-scores-api
  name: Walk Score Scores API
  description: Walk Score, Transit Score, and Bike Score for locations
  humanURL: https://www.walkscore.com/professional/api.php
  baseURL: https://api.walkscore.com
  tags:
  - Scores
  properties:
  - type: OpenAPI
    url: openapi/walk-score-scores-api-openapi.yml
  - type: Documentation
    url: https://www.walkscore.com/professional/api.php
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/walk-score/refs/heads/main/json-schema/walk-score-score-schema.json
  - type: Documentation
    url: https://www.walkscore.com/professional/public-transit-api.php
- aid: walk-score:walk-score-stops-api
  name: Walk Score Stops API
  description: Transit stop search and details
  humanURL: https://www.walkscore.com/professional/api.php
  baseURL: https://api.walkscore.com
  tags:
  - Stops
  properties:
  - type: OpenAPI
    url: openapi/walk-score-stops-api-openapi.yml
  - type: Documentation
    url: https://www.walkscore.com/professional/api.php
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/walk-score/refs/heads/main/json-schema/walk-score-score-schema.json
  - type: Documentation
    url: https://www.walkscore.com/professional/public-transit-api.php
common:
- type: AgenticAccess
  url: agentic-access/walk-score-agentic-access.yml
- type: DomainSecurity
  url: security/walk-score-domain-security.yml
- type: Authentication
  url: authentication/walk-score-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/walk-score
- type: Website
  url: https://www.walkscore.com
- type: Portal
  url: https://www.walkscore.com/professional/api.php
- type: Documentation
  url: https://walkscore-api.readthedocs.io/en/latest/
- type: Signup
  url: https://www.walkscore.com/professional/api-sign-up.php
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com