DeltaMemory MCP Server

MCP server that provides cognitive memory capabilities to AI assistants like Claude, Cursor, and other MCP-compatible clients.

Installation

npm install @deltamemory/mcp

Or run directly with npx:

npx @deltamemory/mcp

Configuration

Add to your MCP client configuration (e.g., Claude Desktop, Cursor):

{
  "mcpServers": {
    "deltamemory": {
      "command": "npx",
      "args": ["-y", "@deltamemory/mcp"],
      "env": {
        "DELTAMEMORY_API_KEY": "dm_your_api_key",
        "DELTAMEMORY_URL": "https://your-endpoint.deltamemory.com",
        "DELTAMEMORY_COLLECTION": "my-collection"
      }
    }
  }
}

Environment Variables

| Variable | Required | Description | |----------|----------|-------------| | DELTAMEMORY_API_KEY | Yes | Your API key from app.deltamemory.com | | DELTAMEMORY_URL | Yes | Your endpoint URL from the dashboard | | DELTAMEMORY_COLLECTION | No | Default collection name (defaults to "default") |

Available Tools

Core Memory Operations

| Tool | Description | |------|-------------| | deltamemory_ingest | Ingest content with cognitive processing (extracts facts, concepts, profiles, events) | | deltamemory_recall | Search memories with hybrid cognitive search | | deltamemory_store | Store content without cognitive processing | | deltamemory_get | Get a specific memory by ID | | deltamemory_delete | Delete a memory by ID |

Memory Management

| Tool | Description | |------|-------------| | deltamemory_stats | Get collection statistics | | deltamemory_decay | Apply salience decay to memories | | deltamemory_consolidate | Merge similar memories | | deltamemory_reflect | Generate insights from recent memories | | deltamemory_graph | Get knowledge graph | | deltamemory_purge | Delete all memories in a collection | | deltamemory_health | Check server health |

Usage Examples

Once configured, your AI assistant can use these tools naturally:

• "Remember that I prefer TypeScript over JavaScript"
• "What do you know about my preferences?"
• "What have we discussed about my project?"

License

MIT