Pay-per-call services for agents over x402 (USDC on Base or Solana, no API key): annual SEC financial facts by CIK with filing links, CSV validation against typed column rules, citation source-overlap checks, and static web page text extraction. OpenAPI with schemas and examples at /openapi.json; llms.txt and pricing at the root.
| verified | Not yet: listing not claimed with domain proof. |
| trusted | Not yet: needs Live-Tested. |
[](https://agentropolis.io/listing/x402.mekler-ai)