SSyncDev

Rag MCP Server

Repository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents.

Local serverstdioPython

What is the Rag MCP Server?

Repository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents.

What the server does

Explore the live VS Code Lens demo — no installation required. It surfaces clone classes, repo memories, and issue/decision context alongside the code; press Ctrl+Alt+R to reveal clone overlays.

  • Provenance, not guesses. — Every result carries a confidence label, coverage warnings, and the
  • Repo memories. — Typed, source-anchored notes (Invariant, Decision, Risk, …) that survive
  • A real code graph. — tree-sitter callers/callees/imports across Rust, TypeScript/TSX, Kotlin,
  • History as evidence. — Git history, lazy chunk blame, and cached GitHub issue/PR/review
  • Issue distillation. — Every closed issue and merged PR plus its fixing diff distilled into a typed
  • Rides your existing grep. — A grep-augmentation hook injects the

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 Rag MCP Server

{
  "mcpServers": {
    "rag-rat": {
      "command": "rag-rat",
      "args": [
        "mcp"
      ]
    }
  }
}

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

Frequently asked questions

Repository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.

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