"Information on RAG Documents or Processing" matching MCP connectors:

Persistent semantic memory for AI agents: store and recall text by meaning (RAG). x402

Disposable private vector search + semantic RAG for AI agents. x402 pay-per-call, no account.

Vector RAG store for Word/Excel/PDF/PowerPoint. Break-even pricing, $5 per 5,700 pages.

NeuralBrain MCP Server - RAG, Vector Memory, LLM Routing, Agent Identity, x402 Payments