{"domain":"api.orcatrace.dev","count":3,"changes":[{"captured_at":"2026-08-21T13:00:19","card_hash":"794638b7b62d39ee2f039421016a8f9fc460e80da849217f1605124ec04820d0","previous_card_hash":"c00cb2c9623925139fd2f62172291bd169c1860e40fb9e22b260e257b1431f86","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":"https://api.orcatrace.dev","after":"https://api.orcatrace.dev/a2a"},{"field":"preferredTransport","before":null,"after":"JSONRPC"},{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://github.com/google-a2a/a2a-x402/v0.1","description":"Paid endpoints settle via the x402 protocol (on-chain USDC). On an unpaid paid-route request the server returns HTTP 402 whose accepts[] lists one exact USDC rail per network; sign one rail and retry with PAYMENT-SIGNATURE (x402 V2) or X-PAYMENT (legacy). Free endpoints need no payment.","required":false,"params":{"x402Version":2,"networks":["eip155:8453"],"asset":"USDC","scheme":"exact"}}]}}],"other_changed":false,"is_empty":false,"human_summary":"protocolVersion ∅ → 0.3.0 · url https://api.orcatrace.dev → https://api.orcatrace.dev/a2a · preferredTransport ∅ → JSONRPC · capabilities none → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-07-29T02:24:23","card_hash":"c00cb2c9623925139fd2f62172291bd169c1860e40fb9e22b260e257b1431f86","previous_card_hash":"c3ffdc050210882425ceb6bc541004014928e3623ff3ad554b83b49c89bf8826","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}},{"captured_at":"2026-07-15T05:33:09","card_hash":"c3ffdc050210882425ceb6bc541004014928e3623ff3ad554b83b49c89bf8826","previous_card_hash":null,"diff":{"skills_added":[{"id":"polymarket-digest","name":"Polymarket Intelligence Digest","description":"Paid ($0.10 USDC via x402). Polymarket Intelligence Digest (every 4h): what repriced and why across the full Polymarket board — significant moves, whale positioning interpreted through calibration, predetermined-outcome signals, and international news context. Synthesized analysis, not raw data. Never serves stale: returns 503 if generation falls behind (no charge). Compute-first / settle-after — you are never charged for an error.","tags":["orcatrace","polymarket-digest"],"inputModes":null,"outputModes":null},{"id":"polymarket-digest-history","name":"Historical Polymarket digests","description":"Paid ($0.05 USDC via x402). Historical Polymarket Intelligence Digests (up to 7 days, 4h cadence) — track how prediction-market narratives evolved: ?hours=24&limit=6. Compute-first / settle-after — you are never charged for an error.","tags":["orcatrace","polymarket-digest-history"],"inputModes":null,"outputModes":null},{"id":"polymarket-latest","name":"Most recent Polymarket feed item","description":"Paid ($0.01 USDC via x402). Most recent Polymarket feed item — mover, whale entry (with calibration), or predetermined signal. Same shape as /v1/signal without ?index. Free index poll: GET /v1/index; free shape preview: GET /v1/sample. Compute-first / settle-after — you are never charged for an error.","tags":["orcatrace","polymarket-latest"],"inputModes":null,"outputModes":null},{"id":"polymarket-research","name":"Single-market deep-dive research","description":"Paid ($1.00 USDC via x402). Single-market deep-dive: 7-day price action + live order book + tracked-whale positioning with calibration + related international news, synthesized into a thesis with risks and an actionable bottom line. Generated on demand (10-60s); cached 30 minutes. Use ?market=<slug> from polymarket.com/market/<slug> or from our feed items. Settle-early with a guaranteed refund — if we charge you but cannot deliver, the payment is refunded.","tags":["orcatrace","polymarket-research"],"inputModes":null,"outputModes":null},{"id":"polymarket-resolving","name":"Markets resolving soon","description":"Paid ($0.02 USDC via x402). Markets resolving within ?withinHours (1-72): odds, contested-vs-converged, liquidity, and order-book microstructure for the nearest expiries. Mechanical short-interval markets excluded by default (?includeNoise=1 to include). Settle-early with a guaranteed refund — if we charge you but cannot deliver, the payment is refunded.","tags":["orcatrace","polymarket-resolving"],"inputModes":null,"outputModes":null},{"id":"polymarket-signal","name":"One Polymarket feed item","description":"Paid ($0.01 USDC via x402). One Polymarket feed item: quality-gated mover (vol>=$10k & depth>=$2.5k, +order-book microstructure), whale entry (named whale, with calibration + microstructure), or predetermined signal. Use ?index=N for a specific item, omit for latest. Compute-first / settle-after — you are never charged for an error.","tags":["orcatrace","polymarket-signal"],"inputModes":null,"outputModes":null},{"id":"polymarket-signals","name":"Batch Polymarket feed items","description":"Paid ($0.03 USDC via x402). Batch Polymarket feed items (up to 20): quality-gated movers + order-book microstructure, whale entries with calibration, predetermined signals. Poll GET /v1/index (free), then ?since=N for new items; filter with &type=mover|whale_entry|predetermined. Compute-first / settle-after — you are never charged for an error.","tags":["orcatrace","polymarket-signals"],"inputModes":null,"outputModes":null},{"id":"polymarket-whales","name":"Whale calibration table","description":"Paid ($0.05 USDC via x402). Whale calibration table: per-wallet hold-to-resolution win rates by odds band, mirror/fade ROI, and follow/fade labels (min 30 resolved entries). The data behind the whale_entry annotations in the signal feed; the free proof is GET /v1/track-record. Settle-early with a guaranteed refund — if we charge you but cannot deliver, the payment is refunded.","tags":["orcatrace","polymarket-whales"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"orcatrace"},{"field":"description","before":null,"after":"OrcaTrace — Polymarket intelligence on x402. Track smart money, see what others miss. Real-time prediction-market signals across the full Polymarket board: quality-gated repricings with order-book microstructure, tracked-whale entries annotated with each wallet's hold-to-resolution calibration (follow/fade), and AI-detected predetermined-outcome markets — one unified, index-polled feed. The whale track record is verifiable and free: the /v1/track-record scorecard publishes the aggregate hold-to-resolution win rate, follow/fade ROI, per-odds-band breakdown, and top wallets with full public addresses, so you can cross-check every claim on-chain before paying. Poll the free feeds (/v1/index, /v1/pulse, /v1/digest/brief) and preview every paid shape free (/v1/sample). Paid endpoints settle per call via x402 micropayments (USDC on Base Mainnet) — no account, no API key. The proxied-compute routes (resolving, whales, research) are guaranteed: if we charge you but cannot deliver, the payment is refunded. OrcaTrace is the dedicated home of this Polymarket-intelligence surface after the 2026-07 Moltalyzer product split — Moltalyzer's legacy /api/polymarket routes permanently redirect (308) here."},{"field":"version","before":null,"after":"1.0.0"},{"field":"url","before":null,"after":"https://api.orcatrace.dev"},{"field":"documentationUrl","before":null,"after":"https://api.orcatrace.dev/llms.txt"},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false}},{"field":"provider","before":null,"after":{"organization":"OrcaTrace API","url":"https://api.orcatrace.dev"}}],"other_changed":true,"is_empty":false,"human_summary":"added 8 skills · name ∅ → orcatrace · description ∅ → OrcaTrace — Polymarket intelligence on x · version ∅ → 1.0.0 · url ∅ → https://api.orcatrace.dev · documentationUrl ∅ → https://api.orcatrace.dev/llms.txt · capabilities ∅ → none · provider ∅ → OrcaTrace API"}}]}