Marmot Data Catalog MCP Server

Open-source data catalog. Search assets, explore lineage, and find ownership.

The short version

The open-source context layer for your AI. Catalog your tables, topics, queues and APIs then expose real metadata to your AI agents.

Marmot is an open-source data catalog for teams who want powerful data discovery without enterprise complexity. Catalog every data asset, enrich it with the context that matters and make it accessible to your team and your AI tools.

• Search everything — Find any data asset in seconds with full-text search plus structured queries, boolean logic and metadata filters
• Interactive lineage — Trace data flows from source to destination and analyse impact before making changes
• Metadata-first — Store rich metadata for any asset type, from tables and topics to APIs and dashboards
• Team collaboration — Assign ownership, document business context and maintain shared glossaries
• AI-ready — Expose certified context through MCP, the API and the UI

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.