
EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)
Streamable HTTP
https://gateway.pipeworx.io/epa-echo/mcpclaude mcp add --transport http epa-echo https://gateway.pipeworx.io/epa-echo/mcp@pipeworx/mcp-epa-echo · npm 0.2.2 · stdio
claude mcp add --transport stdio epa-echo -- npx -y @pipeworx/mcp-epa-echo@0.2.2