io.github.cyanheads/openaq-mcp-server

io.github.cyanheads/openaq-mcp-server

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "openaq-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/openaq-mcp-server@0.4.1"
      ],
      "env": {
        "OPENAQ_API_KEY": "<your OPENAQ_API_KEY>",
        "OPENAQ_API_BASE_URL": "https://api.openaq.org/v3",
        "CANVAS_PROVIDER_TYPE": "none",
        "OPENAQ_ENABLE_CANVAS_DROP": "false",
        "MCP_LOG_LEVEL": "info"
      }
    }
  }
}
Environment variables
  • OPENAQ_API_KEYrequiredsecretOpenAQ v3 API key, sent as the X-API-Key header. Free from openaq.org.
  • OPENAQ_API_BASE_URLOpenAQ v3 API base URL override (testing / proxy).
  • CANVAS_PROVIDER_TYPESet to 'duckdb' to enable DataCanvas SQL over large measurement series.
  • OPENAQ_ENABLE_CANVAS_DROPEnable deletion of complete staged canvases; requires CANVAS_PROVIDER_TYPE=duckdb.
  • MCP_LOG_LEVELSets the minimum log level for output (e.g., 'debug', 'info', 'warn').

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.4.1
Registry
active
Published
9/26/2026

Remotes

  • streamable-httphttps://openaq.caseyjhand.com/mcp

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