Countersignatory for Claude Code
com.countersignatory/mcp
Live spot prices for verified human judgment, sign-off and notarisation.
client:Claude Code
transport:streamable-http
tools:3
Install Countersignatory in Claude Code
run in your project directory
claude mcp add --transport http mcp https://countersignatory.com/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs