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Operate As

Integration

Plain

Customer support for B2B: threads, customers and companies. Your client pastes their Plain key once, and your agent or your code works with their access.

Support

About Plain

Plain is a customer support platform for B2B companies, built for speed and an API-first workflow.

With your client's Plain connected, your agent can work with threads, customers and companies.

Plain

Plain · Support

API key

Customer support for B2B: threads, customers and companies

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

Tested against Plain's live API.

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

Open the Plain docs

Tools

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

Base URL for request

https://core-api.uk.plain.com/graphql/v1

  • request

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

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

    servicestringrequired
    This service: plain
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://core-api.uk.plain.com/graphql/v1
    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 Plain key you paste, with only the access you gave that key

Related

More in Support

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