# Clean Air Data

**Canonical:** https://apis.io/providers/cleanairdata-org/  
**Website:** https://cleanairdata.org/  
**APIs profiled:** 2

Clean Air Data provides independent air quality rankings for over 1,000 U.S. cities using EPA monitoring data from 2021‑2025. Users can search current AQI, view historical trends, compare cities, and access detailed PM2.5 scores and other metrics to understand local air quality conditions.

## Kin Score — 11.0 / 100 (emerging)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 65.0 |
| Contract Quality | 0.0 |
| Contract Governance | 18.2 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 1.2 |
| Access Clarity | 10.5 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 14.7 (matched via fallback).

## Agent readiness — 4.2 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | derived |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **CleanAirData Current AQI API** — Pilot documentation for the existing current AQI endpoint and the read-only MCP endpoint.

## MCP servers (1)

- **Clean Air Data MCP Server** — Remote MCP server at cleanairdata.org.

## Security (1)

- **Cleanairdata Org Domain Security** — TLSv1.3 · HSTS

## Tags

Air Quality, Data, EPA, US Cities, Rankings

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/cleanairdata-org/). Scores are computed from the provider's own public artifacts under a published rubric.