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Integration

Affinity

Relationship CRM for deal teams: people, organizations, lists and notes. Your client pastes their Affinity key once, and your agent or your code works with their access.

CRM and sales

About Affinity

Affinity is a relationship intelligence CRM built for dealmaking teams such as venture capital and investment banking.

With your client's Affinity connected, your agent can work with people, organizations, lists and notes.

Affinity

Affinity · CRM and sales

API key

Relationship CRM for deal teams: people, organizations, lists and notes

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

Tested against Affinity's live API.

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

Open the Affinity docs

Tools

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

Base URL for request

https://api.affinity.co

  • request

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

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

    servicestringrequired
    This service: affinity
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.affinity.co
    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 Affinity key you paste, with only the access you gave that key

Get started

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