> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.0x.org/changelog/2025/5/6/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.0x.org/_mcp/server.

#### New Chains

* **Ink (57073)**: Now supported in Swap API.

#### New Liquidity Sources

* **Ink:** Added DYOR, InkySwap, SquidSwap, Reservoir v3, Velodrome v2, and Velodrome v3.
* **Berachain:** Added Honeyswap.
* **BSC:** Added BakerySwap.
* **Polygon:** Added Fluid.
* **Mode:** Added DackieSwap v3.

#### Chores

* **Gasless Token Registry:** Updated registry for tokens eligible for gasless approvals.
* **RFQ Enhancements:** Improved RFQ handling on Arbitrum and Polygon, including support for smart contract takers.
* **Ekubo Upgrade:** Upgraded Ekubo to use the latest Solver actions and enabled VIP settlement.
* **WOOFi Update:** Updated WOOFi v2 Base Vault address.

> 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.