Selvedge

Selvedge is a local MCP server: Persistent decision memory for AI coding agents: rationale, rejected approaches, and entity history. Install it from pypi as selvedge.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add selvedge -e SELVEDGE_DB=... -- uvx selvedge

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "selvedge": {
      "command": "uvx",
      "args": [
        "selvedge"
      ],
      "env": {
        "SELVEDGE_DB": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

• Runtime: Python with uv (runs with uvx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.
• Environment variables: SELVEDGE_DB