# Marrow AI: Control Layer for AI Agents

> Marrow AI: Control Layer for AI Agents, an MCP server by getmarrow.ai, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. A named yes before your AI agent acts, plus proof the next agent can reuse. Works in any MCP client.

- Canonical: https://www.anchorterminal.com/tools/getmarrow-marrow
- Markdown: https://www.anchorterminal.com/tools/getmarrow-marrow.md (~450 tokens)
- Slim: https://www.anchorterminal.com/tools/getmarrow-marrow.min.md (~380 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/getmarrow-marrow.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-09

# Marrow AI: Control Layer for AI Agents

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by getmarrow.ai (https://getmarrow.ai/marrow-for-mcp)
- Listed because: It's published in the registry under getmarrow.ai, a namespace the registry only gives to whoever proves they control that domain. It's in real use: 1,243 npm downloads a week, 6 GitHub stars.
- What the official MCP registry says: A named yes before your AI agent acts, plus proof the next agent can reuse. Works in any MCP client.

## Facts

- MCP registry: `ai.getmarrow/marrow` 3.9.99
- Package: npm `@getmarrow/mcp` (stdio)
- Source: https://github.com/getmarrow/marrow-mcp
- Website: https://getmarrow.ai/marrow-for-mcp
- npm downloads a week: 1,243
- GitHub stars: 6
- Registry entry updated: 2026-10-08

- JSON: https://www.anchorterminal.com/api/v1/tools/getmarrow-marrow.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming