Marrow AI: Control Layer for AI Agents for Claude Code
ai.getmarrow/marrow
A named yes before your AI agent acts, plus proof the next agent can reuse. Works in any MCP client.
client:Claude Code
transport:stdio
runtime:npm
Install Marrow AI: Control Layer for AI Agents in Claude Code
run in your project directory
claude mcp add marrow -e MARROW_API_KEY=<MARROW_API_KEY> -- npx -y @getmarrow/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs