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EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)
MCP endpoint :https://gateway.pipeworx.io/epa-echo/mcp · website · measurements and detailsShared memory for AI agents, as a graph in your own Postgres. Writes never call an LLM.
MCP endpoint :https://api.echo-mem.com/mcp · website · measurements and detailsXLM (Stellar) market sentiment for agents — keyless, pay-per-call via x402 (USDC on Base).
MCP endpoint :https://api.6766587364.lol/mcp · measurements and detailsText-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.
MCP endpoint :https://echo-mcp.thetempleofdoom.com/mcp · measurements and detailsList, configure, chat with, analyse and embed your Echo AI assistants.
MCP endpoint :https://auth.echoai.so/functions/v1/mcp · website · measurements and detailsHTTP request echo from Postman Echo. No key required.
Package npm :postman-echo-mcp · website · measurements and detailsWindows network and proxy diagnostics: GitHub reachability, proxy ports, DNS/TCP, and fixes.
Package npm :mcp-netassist · website · measurements and detailsTalk with Upforge Echo, compare services and proof, or request a human-approved project review.
MCP endpoint :https://upforge.io/api/mcp · website · measurements and detailsA simple MCP server with an echo tool for testing purposes
Package pypi :mcp-echo-server · website · measurements and detailsLocal-first semantic memory for MCP agents. Recall, remember, forget, echo, drift, stats over stdio.
Package pypi :subconscious-mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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