Issues

• Response drift: myriad — outcomes[].price is integer (0-100 scale) in live API but normalizer uses it as a 0.0-1.0 float

  response-drift
  pmxt-dev/pmxt#2557 · Filter by author realfishsam opened on Oct 18, 2026

• Response drift: suibets — normalizer accesses raw.creatorOdds but live API returns field named odds; outcome prices always wrong

  response-drift
  pmxt-dev/pmxt#2556 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: myriad — LOW: GET /markets/{id}/orderbook called in fetcher.ts but absent from OpenAPI spec (undocumented endpoint)

  spec-drift
  pmxt-dev/pmxt#2555 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: metaculus — LOW: POST /comments/project/{project_id}/publish-bot-comments/ new admin-only endpoint (merged 2026-10-16)

  spec-drift
  pmxt-dev/pmxt#2554 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: opinion — LOW: Resolution API (/resolution/*, /label, /auth/api-key) and EIP-712 auth endpoints missing from spec

  spec-drift
  pmxt-dev/pmxt#2553 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: smarkets — LOW: GET /v3/events/ type_domain enum gains manual_mapping value; GET /v3/orders/ and /accounts/activity/ gain include_promotion_data param

  spec-drift
  pmxt-dev/pmxt#2552 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: kalshi — LOW: GET /events/{event_ticker} gains optional exclude_markets query param (2026-10-15)

  spec-drift
  pmxt-dev/pmxt#2551 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: hunch — LOW: GET /api/agent/v1/weather endpoint missing from spec; POST /trade gains optional builderCode, callbackUrl, ref fields

  spec-drift
  pmxt-dev/pmxt#2550 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: gemini-titan — LOW: POST /maker-rebate/payouts deprecated 2026-10-06; GET version is now preferred

  spec-drift
  pmxt-dev/pmxt#2549 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: hyperliquid — MEDIUM: New userOutcome exchange actions (split, merge, mergeQuestion, negate) not implemented — users cannot redeem or convert outcome shares

  spec-drift
  pmxt-dev/pmxt#2548 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: hyperliquid — MEDIUM: userFills capped at 2000 entries; userFillsByTime (10,000 cap) available but not implemented

  spec-drift
  pmxt-dev/pmxt#2547 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: polymarket_us — MEDIUM: Tiered maker/taker fee schedule effective 2026-10-19 — pre-trade fee estimates and fee assertions will be wrong

  spec-drift
  pmxt-dev/pmxt#2546 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: gemini-titan — MEDIUM: POST /positions/settled and POST /metrics/volume endpoints missing from spec

  spec-drift
  pmxt-dev/pmxt#2545 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: gemini-titan — MEDIUM: POST /orders/history gains new filter body params (from, to, status, symbol) not in spec

  spec-drift
  pmxt-dev/pmxt#2544 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: limitless — MEDIUM: GET /orders/estimate-fees endpoint missing from spec; venue schema missing feeModuleType/feeModule fields

  spec-drift
  pmxt-dev/pmxt#2543 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: metaculus — MEDIUM: Gateway access-tier restrictions now formally documented — default Restricted tokens get null on key fields and have quota limits

  spec-drift
  pmxt-dev/pmxt#2542 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: gemini-titan — MEDIUM: Volume, categories, and combo contract endpoints missing from spec

  spec-drift
  pmxt-dev/pmxt#2541 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: gemini-titan — MEDIUM: Event discovery endpoints /newly-listed, /recently-settled, /upcoming missing from spec

  spec-drift
  pmxt-dev/pmxt#2540 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: gemini-titan — MEDIUM: POST /order/batch and POST /order/batch/cancel endpoints missing from spec

  spec-drift
  pmxt-dev/pmxt#2539 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: limitless — HIGH: COLLATERAL-venue orders require feeRateBps: 0 + pre-order USDC approval to feeModule (Oct 14 venue rollout, follow-up to #2521)

  spec-drift
  pmxt-dev/pmxt#2538 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: kalshi — HIGH: GET /portfolio/balance moved to dedicated rate-limit bucket (1 req/sec on Basic/Advanced) — polling callers will receive 429s

  spec-drift
  pmxt-dev/pmxt#2537 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: gemini-titan — HIGH: Contract prices.lastPrice renamed to prices.lastTradePrice in live API — normalizer reads wrong field

  spec-drift
  pmxt-dev/pmxt#2536 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: opinion — CRITICAL: API base URL changed from proxy.opinion.trade:8443/openapi to openapi.opinion.trade — all HTTP calls fail

  spec-drift
  pmxt-dev/pmxt#2535 · Filter by author realfishsam opened on Oct 18, 2026

• Spec drift: gemini-titan — CRITICAL: POST /order type renamed to orderType + required outcome field added — all order placements broken

  spec-drift
  pmxt-dev/pmxt#2534 · Filter by author realfishsam opened on Oct 18, 2026

• FYI: pmxt is listed on Prediction Market Use Cases (optional badge)

  documentationeffort: smallP3: low
  pmxt-dev/pmxt#2533 · Filter by author rjsternberg-max opened on Oct 16, 2026