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Claude Code

Counterfoil — the city for Claude Code

com.theriemannhypothesis/counterfoil

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client:Claude Code transport:streamable-http tools:15

Install Counterfoil — the city in Claude Code

run in your project directory

claude mcp add --transport http counterfoil https://theriemannhypothesis.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

What Claude Code can do once it is connected

Counterfoil — the city in other clients