---
bezeichner: "io.github.cyanheads/epa-mcp-server"
art: "mcp_server"
slug: "io-github-cyanheads-epa-mcp-server"
paketkoordinate: "npm:@cyanheads/epa-mcp-server"
status: "aktiv"
homepage: "https://github.com/cyanheads/epa-mcp-server"
erhebungsstand: "2026-10-10T01:17:01.464Z"
namensraum: "io.github.cyanheads"
registerseite: "https://tracevero.com/mcp/io-github-cyanheads-epa-mcp-server"
abgerufen_am: "2026-10-10"
zugangsdaten_erforderlich: false
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
roh_beschreibung: "Search EPA compliance, TRI, Superfund, drinking-water, EJScreen, and AirNow data."
version: "0.4.0"
roh_umgebungsvariablen: "AIRNOW_API_KEY, EJSCREEN_API_BASE_URL, MCP_LOG_LEVEL, MCP_TRANSPORT_TYPE, AIRNOW_API_KEY, EJSCREEN_API_BASE_URL, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE, MCP_LOG_LEVEL"
roh_geheime_pflichtvariablen: ""
roh_transportarten: "stdio, streamable-http, streamable-http"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/cyanheads/epa-mcp-server"
roh_paketquellen: "npm, npm"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: "https://epa.caseyjhand.com/mcp"
roh_remote_hosts: "epa.caseyjhand.com"
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-10-08"
roh_aktualisiert_am: "2026-10-08"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket und remote"
roh_repository_quelle: "github"
roh_repository_unterordner: ""
roh_paketbezeichner: "@cyanheads/epa-mcp-server"
roh_paketversionen: "0.4.0"
roh_laufzeithinweise: "npx"
roh_umgebungsformate: "string"
roh_umgebungsbeschreibungen: "AIRNOW_API_KEY=Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_get_air_quality tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org. · EJSCREEN_API_BASE_URL=Optional override for the EJScreen (EJAM) API base URL used by epa_get_ejscreen. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners. · MCP_AUTH_MODE=Authentication mode to use: 'none', 'jwt', or 'oauth'. · MCP_HTTP_ENDPOINT_PATH=The endpoint path for the MCP server. · MCP_HTTP_HOST=The hostname for the HTTP server. · MCP_HTTP_PORT=The port to run the HTTP server on. · MCP_LOG_LEVEL=Sets the minimum log level for output (e.g., 'debug', 'info', 'warn'). · MCP_TRANSPORT_TYPE=Selects the HTTP transport."
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@cyanheads/epa-mcp-server\",\"version\":\"0.4.0\",\"runtimeHint\":\"npx\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"AIRNOW_API_KEY\",\"description\":\"Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_get_air_quality tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"EJSCREEN_API_BASE_URL\",\"description\":\"Optional override for the EJScreen (EJAM) API base URL used by epa_get_ejscreen. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_LOG_LEVEL\",\"description\":\"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":false},{\"registryType\":\"npm\",\"identifier\":\"@cyanheads/epa-mcp-server\",\"version\":\"0.4.0\",\"runtimeHint\":\"npx\",\"transport\":\"streamable-http\",\"environment\":[{\"name\":\"MCP_TRANSPORT_TYPE\",\"description\":\"Selects the HTTP transport.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"AIRNOW_API_KEY\",\"description\":\"Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_get_air_quality tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"EJSCREEN_API_BASE_URL\",\"description\":\"Optional override for the EJScreen (EJAM) API base URL used by epa_get_ejscreen. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_HTTP_HOST\",\"description\":\"The hostname for the HTTP server.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_HTTP_PORT\",\"description\":\"The port to run the HTTP server on.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_HTTP_ENDPOINT_PATH\",\"description\":\"The endpoint path for the MCP server.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_AUTH_MODE\",\"description\":\"Authentication mode to use: 'none', 'jwt', or 'oauth'.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"MCP_LOG_LEVEL\",\"description\":\"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":false}],\"remotes\":[{\"url\":\"https://epa.caseyjhand.com/mcp\",\"transport\":\"streamable-http\",\"headers\":[]}]}"
---

# io.github.cyanheads/epa-mcp-server

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_geheime_pflichtvariablen: ; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio, streamable-http, streamable-http |
| Path argument present | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository URL listed | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_repository_url: https://github.com/cyanheads/epa-mcp-server |
| Description (raw) | Search EPA compliance, TRI, Superfund, drinking-water, EJScreen, and AirNow data. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Declared version | 0.4.0 | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |
| Environment variables (raw) | AIRNOW_API_KEY, EJSCREEN_API_BASE_URL, MCP_LOG_LEVEL, MCP_TRANSPORT_TYPE, AIRNOW_API_KEY, EJSCREEN_API_BASE_URL, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE, MCP_LOG_LEVEL | MCP-Register | 2026-10-08T01:17:01.893Z | selbstauskunft |  |
| Required secret variables (raw) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Transports (raw) | stdio, streamable-http, streamable-http | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Repository (raw) | https://github.com/cyanheads/epa-mcp-server | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Package registries (raw) | npm, npm | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret headers (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Path environment variables (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote URLs (raw) | https://epa.caseyjhand.com/mcp | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |
| Remote hosts (raw) | epa.caseyjhand.com | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-10-08 | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-10-08 | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Delivery form (raw) | paket und remote | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository subfolder (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package identifiers (raw) | @cyanheads/epa-mcp-server | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package versions (raw) | 0.4.0 | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |
| Runtime hints (raw) | npx | MCP-Register | 2026-10-08T01:17:01.893Z | selbstauskunft |  |
| Environment variable formats (raw) | string | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Environment variable descriptions (raw) | AIRNOW_API_KEY=Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_get_air_quality tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org. · EJSCREEN_API_BASE_URL=Optional override for the EJScreen (EJAM) API base URL used by epa_get_ejscreen. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners. · MCP_AUTH_MODE=Authentication mode to use: 'none', 'jwt', or 'oauth'. · MCP_HTTP_ENDPOINT_PATH=The endpoint path for the MCP server. · MCP_HTTP_HOST=The hostname for the HTTP server. · MCP_HTTP_PORT=The port to run the HTTP server on. · MCP_LOG_LEVEL=Sets the minimum log level for output (e.g., 'debug', 'info', 'warn'). · MCP_TRANSPORT_TYPE=Selects the HTTP transport. | MCP-Register | 2026-10-08T01:17:01.893Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@cyanheads/epa-mcp-server","version":"0.4.0","runtimeHint":"npx","transport":"stdio","environment":[{"name":"AIRNOW_API_KEY","description":"Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_get_air_quality tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org.","format":"string","required":false,"secret":false},{"name":"EJSCREEN_API_BASE_URL","description":"Optional override for the EJScreen (EJAM) API base URL used by epa_get_ejscreen. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":false},{"registryType":"npm","identifier":"@cyanheads/epa-mcp-server","version":"0.4.0","runtimeHint":"npx","transport":"streamable-http","environment":[{"name":"MCP_TRANSPORT_TYPE","description":"Selects the HTTP transport.","format":"string","required":false,"secret":false},{"name":"AIRNOW_API_KEY","description":"Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_get_air_quality tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org.","format":"string","required":false,"secret":false},{"name":"EJSCREEN_API_BASE_URL","description":"Optional override for the EJScreen (EJAM) API base URL used by epa_get_ejscreen. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[{"url":"https://epa.caseyjhand.com/mcp","transport":"streamable-http","headers":[]}]} | MCP-Register | 2026-10-09T01:17:01.645Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/io-github-cyanheads|io.github.cyanheads]]

---

- Registry page: <https://tracevero.com/mcp/io-github-cyanheads-epa-mcp-server>
- Retrieved on: 2026-10-10
