"Node-RED" matching MCP connectors:

The personal context layer for AI: your profile and files, read by any MCP client over OAuth.

Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.

Collaborative engineering KB for a mile-high city. 9 tools, 8 domains, 32 entries.

Plan a knowledge-base placement path

MCP-native notes and memory for ChatGPT, Claude, and other AI tools.