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Ratary Memory MCP server

ontorata/ratary

Persistent coding memory for AI assistants with hybrid search, a knowledge graph and token-efficient context, self-hostable on D1, Postgres, MariaDB or Docker.

1 GitHub stars
Source code

Install Ratary Memory in Claude Code

Claude Code
claude mcp add ratary-memory -e RATARY_API_KEY=... -- npx -y @ratary/mcp-server
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "ratary-memory": {
      "command": "npx",
      "args": [
        "-y",
        "@ratary/mcp-server"
      ],
      "env": {
        "RATARY_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Ratary Memory MCP server do?

Persistent coding memory for AI assistants with hybrid search, a knowledge graph and token-efficient context, self-hostable on D1, Postgres, MariaDB or Docker.

Is the Ratary Memory MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Ratary Memory run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Ratary Memory to Claude Code?

Run: claude mcp add ratary-memory -e RATARY_API_KEY=... -- npx -y @ratary/mcp-server

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