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mcp/harbor
Verified official

graham number calculator MCP

v1.0.0

com.edgethirteen.www/graham-number-calculator

Benjamin Graham's fair-value ceiling and margin of safety for a US-listed ticker.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http graham-number-calculator https://www.edgethirteen.com/api/mcp/graham-number-calculator

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.