> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.0x.org/changelog/2025/4/3/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.0x.org/_mcp/server.

#### 📣 Announcements

* **Reminder**: API v1 will be sunset on **April 11, 2025**. To avoid service disruptions, migrate to v2 before this date. For more information, see the [Migration Guide](https://docs.0x.org/docs/upgrading/overview).

#### New Liquidity Sources

* **Base:** Added Spark PSM, Swaap, and Treble v2
* **Berachain:** Added DackieSwap v2, Kodiak v2, and Memeswap.
* **Ethereum:** Added Ekubo v2.
* **Monad Testnet:** Added Atlantis.
* **Unichain:** Added Velodrome v2 and Velodrome v3.

#### Chores

* Improved Uniswap v4 support to automatically detect and index new pools.
* Upgraded WooFi integration to use their latest v2 contracts.

> Developer documentation for the 0x API. Embed swaps in your onchain app. Access 10+ million tokens with liquidity from 150+ exchanges with a single API.