"Top Ten Web Search Engines" 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.

Write, deploy and host small C# web services and sites at a public address.

KodyOAuth

io.github.kentcdodds

Your agents' cloud. MCP server with search, execute, packages, jobs, secrets, and integrations.

Generate a Flutter app from a JSON spec free; pay only for the compiled APK (USDC on Base).

Open-source vibe coding hosting over MCP: your agent builds, previews and publishes web apps.

Blender-as-a-service for agents: search 3D assets, run Blender Python, or brief the studio agent.