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Integration

Merge

Unified API for HRIS, ATS, CRM, accounting and ticketing data. Your client pastes their Merge key once, and your agent or your code works with their access.

Developer tools

About Merge

Merge is a unified API for HR, recruiting, CRM, accounting and ticketing data.

Once your client connects Merge, your agent or code can read data across their linked systems.

Merge

Merge · Developer tools

API key

Unified API for HRIS, ATS, CRM, accounting and ticketing data

The client pastes their production access key from Merge's settings. We store it encrypted.

Tested against Merge's live API.

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

Open the Merge docs

Tools

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

Base URL for request

https://api.merge.dev/api

  • request

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

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

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

Get started

Send your next client one link

Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.