engram

engram is a local MCP server: Ranked local code-graph context for AI coding agents. Intercepts reads + greps. Apache-2.0. Install it from npm as engramx.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add io-github-nickcirv-engram -e ENGRAM_API_TOKEN=... -e ENGRAM_MISTAKE_GUARD=... -e ENGRAM_ANTHROPIC_MEMORY_PATH=... -e ENGRAM_MCP_CONFIG_PATH=... -e ENGRAM_NO_UPDATE_CHECK=... -- npx -y engramx

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

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

{
  "mcpServers": {
    "io-github-nickcirv-engram": {
      "command": "npx",
      "args": [
        "-y",
        "engramx"
      ],
      "env": {
        "ENGRAM_API_TOKEN": "...",
        "ENGRAM_MISTAKE_GUARD": "...",
        "ENGRAM_ANTHROPIC_MEMORY_PATH": "...",
        "ENGRAM_MCP_CONFIG_PATH": "...",
        "ENGRAM_NO_UPDATE_CHECK": "..."
      }
    }
  }
}

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: ENGRAM_API_TOKEN, ENGRAM_MISTAKE_GUARD, ENGRAM_ANTHROPIC_MEMORY_PATH, ENGRAM_MCP_CONFIG_PATH, ENGRAM_NO_UPDATE_CHECK