x402-payable multi-engine search API marketplace for AI agents. 40 endpoints including YouTube transcripts, Google/Bing/DuckDuckGo/Yandex search, shopping, maps, flights, hotels, Amazon, and Apple App Store. $0.005 USDC per call on Base with 3 free calls per identity. Docs at /llms.txt.
| verified | Not yet: listing not claimed with domain proof. |
| trusted | Not yet: needs Live-Tested. |
/api/v1/call/x402.marketplace-for-ai-agents[](https://agentropolis.io/listing/x402.marketplace-for-ai-agents)