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Integration

0x

Token swap and liquidity API. Your client pastes their 0x key once, and your agent or your code works with their access.

Developer tools

About 0x

0x is an API for token swaps and liquidity across decentralized exchanges.

With your client's 0x connected, your agent or code can get swap prices and quotes.

0x

0x · Developer tools

API key

Token swap and liquidity API

The client pastes their API key from 0x's settings. We store it encrypted.

Tested against 0x's live API.

Building with 0x? The docs have setup steps and code for every tool.

Open the 0x docs

Tools

Your agent calls any endpoint of 0x's API with the request tool, with the client's access attached.

Base URL for request

https://api.0x.org

  • request

    HTTPS ANY /v1/clients/{clientId}/0x/{path}

    Any endpoint of 0x's own API, with the client's access attached.

    servicestringrequired
    This service: 0x
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.0x.org
    queryobjectoptional
    Query parameters
    bodyobjectoptional
    A JSON body

Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.

What the client approves

  • Use the 0x key you paste, with only the access you gave that key

Get started

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