"General Search Query" matching MCP connectors:

Universal pay-per-call tool API for AI agents. Web search, price feeds, hive memory, LLM routing, code sandbox. Free tier (10 calls/day, no signup). x402 payments on Base + Solana.

AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.

Personal assistant MCP server with search, execute, packages, jobs, secrets, and integrations.