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"diagrams.net" matching MCP connectors:

FoxNose Knowledge A
net.foxnose
Hybrid search, schema introspection and record read/write over FoxNose collections
Knowledge & Memory RAG Systems Search
71
PQS - Prompt Quality Score A
net.onchainintel.pqs
The world's first named AI prompt quality score. Score, optimize, and compare LLM prompts before they hit any model. Free tier available. Built on PEEM, RAGAS, G-Eval, and MT-Bench frameworks. x402-native on Base.
AI & Machine Learning RAG Systems Testing & QA Tools
22
a9n9 Deep Research A
net.a9n9
Objective-driven deep research: free daily quick search plus MPP-paid cross-source browser reports.
Search RAG Systems Research & Data
51