New realtime endpoint: Ohio (AWS us-east-2, next to Kalshi) — Binance from Tokyo at ~64.1 ms one-way line latencyNew endpoint: Ohio · ~64.1 ms one-way line
ConfigureAgents: MCP server at /mcp (docs) · machine-readable site map /llms.txt · buy link grammar: /shop?i=<instrument_id>&d=<from>..<to> — Buy link (no API call needed): /shop?i=<instrument_id>&d=<from>..<to> opens the shop with those UTC days of the instrument in the cart; d also takes a comma list or a mix (d=2026-09-01..2026-09-07,2026-09-15). Bundles: /shop/bundles?bundle=<series_key>&d=…. Only archived days are added (gaps and days still being merged are skipped), at most 366 days of span and 1000 lines per cart; the user pays on the site. Example: /shop?i=67824&d=2026-09-29..2026-10-05 = seven days of Binance BTCUSDT perpetual ticks.
90000010551 day · total €1. These days are added to your cart when the page loads.
/shop/bundles?bundle=kalshi-kxwtiw&d=2026-10-06..2026-10-12create_checkout at /mcp with item {"instrument_id":9000001055,"date":"2026-10-12","kind":"series_day"} — see /docs/mcp; HTTP without MCP: /docs/api.md.