"How to modify services in Google Cloud" matching MCP connectors:

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

Persistent memory and vector search for AI agents. Hosted, OAuth-protected via Google sign-in.