MegaMemory

{
  "mcpServers": {
    "megamemory": {
      "command": "npx",
      "args": [
        "-y",
        "megamemory"
      ]
    }
  }
}

claude mcp add --transport stdio megamemory -- npx -y megamemory

{
  "mcpServers": {
    "megamemory": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "megamemory"
      ]
    }
  }
}

{
  "servers": {
    "megamemory": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "megamemory"
      ]
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

• understand

  Semantic search over the knowledge graph. Returns matched concepts with children, edges, and parent context.

• get_concept

  Look up a concept by its exact ID. Returns full context including children, edges, incoming edges, and parent.

• create_concept

  Add a new concept with optional edges and file references.

• update_concept

  Update fields on an existing concept. Regenerates embeddings automatically.

• link

  Create a typed relationship between two concepts.

• remove_concept

  Soft-delete a concept with a reason. History preserved.

• list_roots

  List all top-level concepts with direct children.

• list_conflicts

  List unresolved merge conflicts grouped by merge group.

• resolve_conflict

  Resolve a merge conflict by providing verified, correct content based on the current codebase.

Persistent project knowledge graph for coding agents. An MCP server that lets your coding agent build and query a graph of concepts, architecture, and decisions — so it remembers across sessions.

• ai
• coding-agent
• embeddings
• knowledge-graph
• llm
• mcp
• mcp-server
• sqlite
• typescript
• agentic-coding