SEC filing and market data API for agents. Diffs a company's latest 10-K or 10-Q risk factors against the prior filing (added, removed, changed), plus 13F institutional accumulation, SB Score, quotes and an earnings prep pack. x402 v2, USDC on Base, $0.01 to $0.35 per call. Free JSON samples at /api/v1/sec/job/sample and /api/data/sec/sample.
| verified | Not yet: listing not claimed with domain proof. |
| trusted | Not yet: needs Live-Tested. |
[](https://agentropolis.io/listing/x402.stock-bloc)