Metis — Research Cortex MCP Server

A private, local research "second brain" for Claude — cited answers from your own library (it won't invent what it can't find), persistent project

Local serverstdioPython

What is the Metis — Research Cortex MCP Server?

A private, local research "second brain" for Claude — cited answers from your own library (it won't invent what it can't find), persistent project memory, daily

What you get

Metis is a research companion built on top of Claude that keeps your data on your own machine. It gives every AI conversation a persistent memory of your domain, your papers, your projects, and your working history. It routes your requests to the right specialist, does the work, records the result, and returns a plain answer — without requiring you to prompt or configure anything.

  • 📚 It cites your own sources. — Every knowledge answer is drawn from your indexed library, with document- and page-level citations — not the model's guesses
  • 🧠 It routes to the right expert. — Ask in plain language, and Metis hands the work to the right one of 30+ specialist skills — Librarian, Methods Coach, Writing Partner, Meeting Memory, Epidemiologist, Course Builder, and more
  • 🔁 It improves itself. — After every task it logs what worked and what fell short; each week it drafts improvements to its own behaviour and waits for your approval. Most MCP servers are static — Metis gets sharper the longer you use it
  • 🚫 It refuses to invent. — Ask about something that isn't in your library and Metis tells you so, instead of fabricating a plausible-sounding answer. (This grounding behaviour is covered by an automated test.)
  • 🔒 It stays on your machine. — Local embeddings, local database, local files. Your papers, patient-adjacent data, and unpublished work never leave your computer

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.

How to install the Metis — Research Cortex MCP Server

{
  "mcpServers": {
    "metis-rc": {
      "command": "bash",
      "args": [
        "/Users/<you>/.local/share/metis-mcp/run.sh"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Frequently asked questions

A private, local research "second brain" for Claude — cited answers from your own library (it won't invent what it can't find), persistent project memory, daily Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.