S

second-brain MCP

MCP server · by ddmanyes

Developer Tools Python v0.1.0

Self-maintaining knowledge vault: figure-level search, auto-wikilinks, and memory compression.

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Install

Run one of the commands below, then add the client config underneath.

Pythonuvx mcp-second-brain

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "mcp-second-brain": {
      "command": "uvx",
      "args": [
        "mcp-second-brain"
      ]
    }
  }
}

About this server

second-brain MCP is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the second-brain MCP MCP server?

second-brain MCP is an MCP server by ddmanyes. Self-maintaining knowledge vault: figure-level search, auto-wikilinks, and memory compression.

How do I install second-brain MCP?

Install it with: uvx mcp-second-brain. Then add the JSON config to your client's MCP settings and restart the client.

Is second-brain MCP free to use?

The MCP server itself is free to install. The source is public on https://github.com/ddmanyes/second-brain-mcp. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support second-brain MCP?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.