> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.0x.org/changelog/2025/12/31/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.0x.org/_mcp/server.

#### New Liquidity Sources

* **Arbitrum:** Added Spark PSM.
* **Base:** Added Hydrex (legacy).
* **Monad:** Added LFJ TokenMill.
* Improved **Nabla** integration.
* Improved **Fluid** integration.

#### Chores

* Expanded Uniswap v4 support:
  * Added additional NFT Strategy hooks.
  * Added Corner hook.
  * Added additional Flaunch hooks.

> 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.