prism-coder

prism-coder is a local MCP server: Session memory for coding agents: local-first recall, drift detection, on-device inference. Install it from npm as prism-mcp-server.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add prism-coder -e BRAVE_API_KEY=... -e GEMINI_API_KEY=... -e SUPABASE_URL=... -e SUPABASE_KEY=... -e PRISM_USER_ID=... -e GCP_PROJECT_ID=... -e VERTEX_LOCATION=... -e VERTEX_DATA_STORE_ID=... -- npx -y prism-mcp-server

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

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

{
  "mcpServers": {
    "prism-coder": {
      "command": "npx",
      "args": [
        "-y",
        "prism-mcp-server"
      ],
      "env": {
        "BRAVE_API_KEY": "...",
        "GEMINI_API_KEY": "...",
        "SUPABASE_URL": "...",
        "SUPABASE_KEY": "...",
        "PRISM_USER_ID": "...",
        "GCP_PROJECT_ID": "...",
        "VERTEX_LOCATION": "...",
        "VERTEX_DATA_STORE_ID": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

• 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.
• Environment variables: BRAVE_API_KEY, GEMINI_API_KEY, SUPABASE_URL, SUPABASE_KEY, PRISM_USER_ID, GCP_PROJECT_ID, VERTEX_LOCATION, VERTEX_DATA_STORE_ID