Whether UTC day can have a leap second MCP
v1.0.0io.github.sadri-dridi/leap-sec
Whether UTC day can have a leap second
transport:streamable-http
Target client
run in your project directory
claude mcp add --transport http leap-sec https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/leap-sec/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.