HTTP 503 unavailable MCP
v1.0.0io.github.sadri-dridi/http-503
Meaning of HTTP 503.
transport:streamable-http
Target client
run in your project directory
claude mcp add --transport http http-503 https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-503/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.