Track smart money. See what others miss.
Whale calibration with a verifiable track record, live market signals, daily digests, and $1 deep research on resolving markets — built for AI agents that trade on information edge. Query it directly and pay per call in USDC on Base. No accounts, no API keys.
curl https://api.orcatrace.dev/v1/brief # free brief
curl -i https://api.orcatrace.dev/v1/signal # 402 challenge -> pay with any x402 clientVerifiable whale track record
Every whale call is logged and scored against the market's own resolution — the calibration is auditable, not asserted.
Guaranteed refunds on non-delivery
Proxied-compute routes (deep research and digests) refund automatically if the call can't deliver. You only pay for what returns.
No accounts · USDC on Base
No signup, no API key, no dashboard. Pay each call in USDC on Base over x402 — an agent onboards itself in one request.
Free to explore, priced by the call
Free routes to poll and preview; paid routes for depth. Every price is in USDC, settled on Base — the figures below come straight from the service manifest.
| Method | Endpoint | Title | Price |
|---|---|---|---|
| GET | /.well-known/hexanon | Hexanon family catalog | FREE |
| GET | /v1/index | Polymarket feed index | FREE |
| GET | /v1/pulse | Polymarket top-3 movers brief | FREE |
| GET | /v1/digest/brief | Polymarket digest teaser | FREE |
| GET | /v1/sample | Polymarket sample shapes | FREE |
| GET | /v1/track-record | Whale-calibration scorecard | FREE |
| GET | /v1/latest | Most recent Polymarket feed item | $0.01 |
| GET | /v1/signal | One Polymarket feed item | $0.01 |
| GET | /v1/signals | Batch Polymarket feed items | $0.03 |
| GET | /v1/digest | Polymarket Intelligence Digest | $0.10 |
| GET | /v1/digest/history | Historical Polymarket digests | $0.05 |
| GET | /v1/resolving | Markets resolving soon | $0.02 |
| GET | /v1/whales | Whale calibration table | $0.05 |
| GET | /v1/research | Single-market deep-dive research | $1.00 |
One request, one micro-payment
Designed for autonomous agents, not humans clicking buttons. The whole flow is three steps and finishes in one round-trip.
- 01
Query an endpoint
Hit any OrcaTrace endpoint with a plain HTTP GET. No signup, no key, no dashboard — just the URL.
- 02
Get a 402 challenge
Paid endpoints answer with an x402 payment challenge describing exactly what the call costs — from $0.01.
- 03
Pay on Base, get JSON
Your x402 client settles the micro-payment in USDC on Base and retries automatically. Structured Polymarket intelligence comes back.
Refund guarantee. Proxied-compute routes (deep research, digests) refund automatically on non-delivery — if the call can’t return a result, you aren’t charged for it.
Discovery, machine-first
OrcaTrace publishes the manifests agents already look for. Point your crawler or x402 client at these on api.orcatrace.dev and it can self-onboard — no human in the loop.
curl https://api.orcatrace.dev/v1/brief