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Integration

Email Hippo

UK email verification that flags disposable, role and invalid addresses. Your client pastes their Email Hippo key once, and your agent or your code works with their access.

Email

About Email Hippo

Through Operate As, your agent, n8n workflow or code works in Email Hippo with your client's own access. Your client pastes their API key from Email Hippo once. We store it encrypted, so it never sits in an email or a shared doc. Your agent reaches any endpoint of Email Hippo's API through the request tool, with the client's access attached.

Common uses in Email

  • Triage the inbox and draft replies for review
  • Follow up on leads and unanswered threads
  • Send updates and confirmations as they happen

Email Hippo

Email Hippo · Email

API key

UK email verification that flags disposable, role and invalid addresses

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

Tested against Email Hippo's live API.

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

Open the Email Hippo docs

Tools

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

Base URL for request

https://api.hippoapi.com/v3

  • request

    HTTPS ANY /v1/clients/{clientId}/email-hippo/{path}

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

    servicestringrequired
    This service: email-hippo
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.hippoapi.com/v3
    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 Email Hippo 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.