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Integration · Email

Connect Claude & ChatGPT to Truelist

Ask your AI whether an email address is valid before you send to it. It checks one address or several at once with Truelist and tells you which are valid, risky or invalid. For longer lists it starts a batch validation, follows its progress and gives you the result counts and download links.

Connect Truelist free

Free plan, no credit card. Takes about a minute.

Try asking

  • “Is [email protected] a real address?”

    The AI verifies the address and tells you whether it is valid, risky or invalid.

  • “Check these three emails before I send the offer.”

    It verifies all three in one call and shows the result for each address.

  • “Validate this list of 200 signups from the webinar.”

    It starts a batch validation with the addresses and a batch name. This uses Truelist credits.

What your AI can do

Single checks

Verify one address or several separated by spaces and see which are valid, risky or invalid.

Bulk batches

Start a batch of many addresses with the accurate or fast strategy and follow its progress.

Results and credits

Get result counts and download links for a batch, and see your remaining credits.

  • “How far is the webinar batch?”

    It reads the batch with its progress, result counts and download links.

  • “Show my recent validation batches.”

    It lists your batches and their status.

  • “How many credits do I have left?”

    It reads your Truelist user and account details, including remaining credits.

5 tools for Truelist

These tools are switched on when you connect. You can switch any of them off, or require your approval before it runs.

  • create_batchChanges dataStart a batch validation of many emails: pass `data` as rows like [['[email protected]'], ['[email protected]']], an optional `filename` as the batch name and `validation_strategy` (accurate or fast). Uses Truelist credits.
  • get_batchGet one validation batch by `batch_uuid`, including progress, result counts and download links.
  • get_current_userGet the signed-in Truelist user and account details, such as remaining credits.
  • list_batchesList your email validation batches and their status.
  • verify_emailVisible to othersVerify an email address (or several, separated by spaces) and return whether each is valid, risky or invalid. Uses Truelist credits.

Set up in three steps

  1. 1

    Pick the app

    Create a free PipMCP account and choose Truelist from the app list.

  2. 2

    Paste your key

    Paste your Truelist API key. In Truelist open Settings → API keys (app.truelist.io/settings/api-keys), generate an API key and copy it.

  3. 3

    Add the link to your AI

    You get a personal MCP link. Add it to Claude, ChatGPT or Cursor:

    1. Click your name, then Settings › Connectors › Add custom connector.
    2. Paste your link as the Remote MCP server URL.
    3. Switch it on from the + menu in a chat.

Questions

What can the AI do in Truelist?

The AI can verify single email addresses, start batch validations, list your batches, read a batch's progress, result counts and download links, and read your account details such as remaining credits.

Does the AI see my Truelist credentials?

No. Your Truelist API key is encrypted at rest and never shown to the AI. After you save it, it is not shown again, not even to you. The AI only sees the results of the tools it calls.

Can I control what the AI is allowed to do?

Yes. You choose which tools are switched on. Verifying addresses and starting batches use Truelist credits, so those tools can require your approval before they run. Every tool call is logged.

Does it work with ChatGPT?

Yes. In ChatGPT go to Settings › Apps & Connectors › Advanced and turn on Developer mode, then add your PipMCP link. Developer mode needs a paid ChatGPT plan: Plus, Pro, Business or Enterprise. The same link also works in Claude (Settings › Connectors › Add custom connector), Cursor and other MCP clients.

What does it cost?

PipMCP has a free plan with no credit card required. Paid plans bill per completed task. You also need your own Truelist account, and validations use your Truelist credits.

What is the difference between accurate and fast?

When the AI starts a batch it can pass a validation strategy, accurate or fast. You choose which one, and the batch runs in Truelist with that setting. You can ask the AI to check the batch afterwards to see the result counts.

Let your AI work in Truelist today.

Start free. Your key stays encrypted, and you decide what the AI may do.

Connect Truelist free

PipMCP is not affiliated with Truelist. Product names are trademarks of their owners.