io.github.cyanheads/openaq-mcp-server

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-09-26T22:16:32.965958Z",
      "publishedAt": "2026-09-26T22:16:32.965958Z",
      "statusChangedAt": "2026-09-26T22:16:32.965958Z"
    }
  },
  "server": {
    "name": "io.github.cyanheads/openaq-mcp-server",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://openaq.caseyjhand.com/mcp",
        "type": "streamable-http"
      }
    ],
    "version": "0.4.1",
    "packages": [
      {
        "version": "0.4.1",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@cyanheads/openaq-mcp-server",
        "runtimeHint": "node",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "packageArguments": [
          {
            "type": "positional",
            "value": "run"
          },
          {
            "type": "positional",
            "value": "start:stdio"
          }
        ],
        "environmentVariables": [
          {
            "name": "OPENAQ_API_KEY",
            "format": "string",
            "isSecret": true,
            "isRequired": true,
            "description": "OpenAQ v3 API key, sent as the X-API-Key header. Free from openaq.org."
          },
          {
            "name": "OPENAQ_API_BASE_URL",
            "format": "string",
            "default": "https://api.openaq.org/v3",
            "description": "OpenAQ v3 API base URL override (testing / proxy)."
          },
          {
            "name": "CANVAS_PROVIDER_TYPE",
            "format": "string",
            "default": "none",
            "description": "Set to 'duckdb' to enable DataCanvas SQL over large measurement series."
          },
          {
            "name": "OPENAQ_ENABLE_CANVAS_DROP",
            "format": "boolean",
            "default": "false",
            "description": "Enable deletion of complete staged canvases; requires CANVAS_PROVIDER_TYPE=duckdb."
          },
          {
            "name": "MCP_LOG_LEVEL",
            "format": "string",
            "default": "info",
            "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn')."
          }
        ]
      },
      {
        "version": "0.4.1",
        "transport": {
          "url": "http://localhost:3010/mcp",
          "type": "streamable-http"
        },
        "identifier": "@cyanheads/openaq-mcp-server",
        "runtimeHint": "node",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "packageArguments": [
          {
            "type": "positional",
            "value": "run"
          },
          {
            "type": "positional",
            "value": "start:http"
          }
        ],
        "environmentVariables": [
          {
            "name": "OPENAQ_API_KEY",
            "format": "string",
            "isSecret": true,
            "isRequired": true,
            "description": "OpenAQ v3 API key, sent as the X-API-Key header. Free from openaq.org."
          },
          {
            "name": "OPENAQ_API_BASE_URL",
            "format": "string",
            "default": "https://api.openaq.org/v3",
            "description": "OpenAQ v3 API base URL override (testing / proxy)."
          },
          {
            "name": "CANVAS_PROVIDER_TYPE",
            "format": "string",
            "default": "none",
            "description": "Set to 'duckdb' to enable DataCanvas SQL over large measurement series."
          },
          {
            "name": "OPENAQ_ENABLE_CANVAS_DROP",
            "format": "boolean",
            "default": "false",
            "description": "Enable deletion of complete staged canvases; requires CANVAS_PROVIDER_TYPE=duckdb."
          },
          {
            "name": "MCP_HTTP_HOST",
            "format": "string",
            "default": "127.0.0.1",
            "description": "The hostname for the HTTP server."
          },
          {
            "name": "MCP_HTTP_PORT",
            "format": "string",
            "default": "3010",
            "description": "The port to run the HTTP server on."
          },
          {
            "name": "MCP_HTTP_ENDPOINT_PATH",
            "format": "string",
            "default": "/mcp",
            "description": "The endpoint path for the MCP server."
          },
          {
            "name": "MCP_AUTH_MODE",
            "format": "string",
            "default": "none",
            "description": "Authentication mode to use: 'none', 'jwt', or 'oauth'."
          },
          {
            "name": "MCP_LOG_LEVEL",
            "format": "string",
            "default": "info",
            "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn')."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/cyanheads/openaq-mcp-server",
      "source": "github"
    },
    "description": "Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3."
  }
}