spec-driven-development

spec-driven-development is a local MCP server: MCP Server that facilitates spec-driven development workflows, not just Vibe Coding. Install it from npm as mcp-server-spec-driven-development.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add spec-driven-development -- npx -y mcp-server-spec-driven-development

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

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

{
  "mcpServers": {
    "spec-driven-development": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-spec-driven-development"
      ]
    }
  }
}

• Runtime: Node.js 18+ (runs with npx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.