> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.0x.org/changelog/2024/11/27/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.0x.org/_mcp/server. #### New Features * **Trade Analytics API** is now live and available to all integrators. * Introduced the **`/getChains`** endpoint for Swap and Gasless APIs, allowing you to retrieve the supported chains for each API. #### New Chains * **Mantle** support is now live both Swap and Gasless APIs. > **Note** > > **Note:** > > *Interested to build on Mantle? Reach out via our [contact form](https://0x.org/contact)!* #### New Liquidity Sources * **BSC**: Added Baby Doge Swap, Nomiswap stable, Orion v2, and PancakeSwap stable. * **Ethereum:** Added Fluid, Ring v2. * **Polygon:** Added Meshswap, Polycat, Stepn, and Synapse. > 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.