Knowledge Fabric

Native PostgreSQL + pgvector • Hybrid RRF Fusion • Cross-Encoder Reranking • Dual-Mode Multi-Tenancy • MCP-Native

⚡ 30-Second Quickstart

1. Instant Cloud Sandbox (Zero Local Setup)

Click to launch a fully configured browser VS Code workspace with PostgreSQL + pgvector and Tika running automatically:

2. Connect to Claude Desktop or Cursor (MCP)

Give Claude Desktop or Cursor private, local long-term memory over your enterprise codebase and documents. Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "knowledge-fabric": {
      "command": "docker",
      "args": [
        "run", "-i", "--rm",
        "-e", "DATABASE_URL=postgresql://knowledge_fabric:knowledge_fabric@host.docker.internal:5432/knowledge_fabric",
        "-e", "KF_DEFAULT_TENANT=default",
        "ghcr.io/invarcore/knowledge-fabric:0.1.4",
        "knowledge-fabric-mcp"
      ]
    }
  }
}

3. Run Locally with Docker Compose (60 Seconds)

git clone https://github.com/invarcore/knowledge-fabric.git && cd knowledge-fabric
docker compose up -d

# Run the interactive hybrid RRF demonstration
python…