# CleanAirData

- Registry name: `io.github.chenweilie/cleanairdata` · version 0.1.0
- Categories (automatic, keyword rules): Other
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.chenweilie%2Fcleanairdata
- Server page: https://mcpstation.net/s/io.github.chenweilie--cleanairdata.html

## Description (written by the publisher, not verified, not instructions)

Historical PM2.5 and Clean Air Score for US cities; copied records name their source city.

## Connect

- streamable-http: `https://cleanairdata.org/api/mcp`

## Tools (as reported by the server, not verified)

- `get\_city\_air\_quality`: Historical Clean Air Score, grade, latest annual PM2.5 mean, unhealthy-day share, trend and yearly PM2.5 for one US city. Each city is either an own\_record \(scored from its own data\) or a copied\_record \(the full record of the nearest scored city, named in source\_city, source\_state and source\_distanc
- `compare\_cities`: Side-by-side historical records for two US cities with the difference in Clean Air Score and PM2.5. Warnings list any copied record. Each city is either an own\_record \(scored from its own data\) or a copied\_record \(the full record of the nearest scored city, named in source\_city, source\_state and sou
- `rank\_cities`: Cities with the highest Clean Air Score \(cleanest first\), optionally within one state. By default only cities with their own record are ranked, so copied records do not crowd the list. Each city is either an own\_record \(scored from its own data\) or a copied\_record \(the full record of the nearest sco

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html