Dome API - Changelog

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January 9th, 2026

• Added handles, pseudonyms, and profile images to the /wallet endpoint
• Added wallet lookup by handle - you can now query wallets using ?handle=username instead of just EOA or proxy addresses
• Added /positions API for Polymarket

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January 7th, 2026

• Made orderbook time filters optional - will now return the latest orderbook data by default

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January 6th, 2026

• Added fuzzy search support to both Kalshi Markets API and Polymarket Markets API

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December 24th, 2025

• Updates to SDK for Typescript and Python

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December 20th, 2025

• Added college basketball to matching markets

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November 29th, 2025

• Beta for Polymarket Order Router launched, email kunal@domeapi.com for access

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November 19th, 2025

• Added wallet metrics to the /wallet API to showcase volume and merges, splits, conversions information
• Performance updates for orders API

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November 10th, 2025

• Added market slug and condition ID filters to websockets
• Added update subscription action to websockets for modifying existing subscriptions without re-subscribing

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November 9th, 2025

• Added websocket support, docs, and SDKs

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November 8th, 2025

• Changed the maxium limit for orderbooks for both Kalshi and Polymarket from 500 -> 200. Will default to 200 limit is higher.

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October 31st, 2025

• Added the Kalshi Markets API to search and filter Kalshi markets
• Added the Kalshi Orderbook History API with support for historical orderbook snapshots

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October 30th, 2025

• Added a status filter (open or closed) to the Polymarket Markets API
• Added a min_volume filter to the Polymarket Markets API

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October 26th, 2025

• Change the max limit from 1,000 items to 500 on the Polymarket orderbook API
• Added pagination_key field to Polymarket orderbook API (will keep paginationKey for backwards compatiability)
• Added a filter to the markets API to filter on event_slug(s)
• Added the Polymarket Activity API