x402.professorsausages.com publishes 7 machine-payable endpoints over the x402 protocol, priced from $0.005 to $0.05 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /13f-holdings/managers/search | GET | $0.01 | 200 |
| /company/AAPL | POST | $0.005 | 200 |
| /ens-resolve/name/vitalik.eth | GET | $0.01 | 200 |
| /fx-rates/latest | GET | $0.01 | 402 |
| /insider-trades/recent | GET | $0.01 | 402 |
| /insider-trades/screen/cluster-buys | GET | $0.05 | 402 |
| /ipo-calendar/priced | GET | $0.01 | 402 |
Resolve an institutional manager name (Berkshire, Scion, Pershing...) to its SEC 13F filer CIK over the ~8,800-manager directory
SEC company profile — resolve a ticker or CIK to identity, SIC/industry, filer category, HQ, and recent-filing cadence, cross-linked to the SEC suite
Live ENS forward/reverse resolution, text records, multichain profiles, and dereferenced avatars behind x402. Forward-resolve $0.001; reverse, text records $0.002; avatar $0.003; full profile $0.005; …
All ~30 currencies at the most recent ECB daily reference fixing, rebased to any covered currency — dated, attributed, agent-clean JSON
Latest SEC Form 4 insider trades market-wide — every filing from the last N days, fully normalized (issuer, owner + role, code, shares, price, USD value, post-trade holdings), newest first; filter by …
Cluster-buy screen — issuers where >=N distinct insiders made open-market purchases within an M-day span; the classic bullish setup, precomputed
Recently priced IPOs with parsed 424(b) terms — price per share, share counts, gross proceeds, exchange and ticker, each with source evidence