Keystone for Claude Code

pro.keystone-core/keystone

C4 architecture model of your system, built from code by your AI and read back as focused context.

client:Claude Code transport:streamable-http

Install Keystone in Claude Code

run in your project directory

claude mcp add --transport http keystone https://keystone-core.pro/mcp

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