Keystone for Claude.ai
pro.keystone-core/keystone
C4 architecture model of your system, built from code by your AI and read back as focused context.
client:Claude.ai
transport:streamable-http
Install Keystone in Claude.ai
Settings → Connectors → Add custom connector
https://keystone-core.pro/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs