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Integration

Brex

Corporate cards and spend management: expenses, cards and budgets. Your client pastes their Brex key once, and your agent or your code works with their access.

Accounting

About Brex

Brex provides corporate cards and spend management for startups and growing companies.

Once your client connects Brex, your agent can work with expenses, cards and budgets.

Brex

Brex · Accounting

API key

Corporate cards and spend management: expenses, cards and budgets

The client pastes their user token from Brex's settings. We store it encrypted.

Tested against Brex's live API.

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

Open the Brex docs

Tools

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

Base URL for request

https://platform.brexapis.com

  • request

    HTTPS ANY /v1/clients/{clientId}/brex/{path}

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

    servicestringrequired
    This service: brex
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://platform.brexapis.com
    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 Brex key you paste, with only the access you gave that key

Related

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