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AI agent integrationMails.so

Mails.so integration for multiplayer collaboration with AI agents using Claude Code or Codex

One governed connection your whole team and its AI agents can share, with approved actions and human review, so working in Mails.so never means pasting credentials into a prompt.

Use Mails.so from Claude Code

Bring Mails.so context into engineering work while Type keeps app access attached to the teammate and workspace.

Automate Mails.so with Codex

Let coding agents ask for the right app action, preserve conversation context, and keep humans in the approval loop.

Connect open agent workflows

Use Type as the collaboration layer around OpenClaw and other LLM workflows that need app access.

Email & Messaging

What the Mails.so integration exposes

Mails is an API service that provides powerful email validation capabilities to help maintain a clean and effective email list.

One connection, many teammates

Connect Mails.so once, then decide which teammates can use it for threads, automations, skills, and coding work.

Representative actions

  • Retrieve Batch Results

    Tool to retrieve results of a bulk validation job. Use after submitting a batch and you have its ID.

  • Validate Bulk Emails

    Tool to validate multiple email addresses in bulk. Use when you need to confirm deliverability of a list of emails at once.

  • Validate Single Email

    Tool to validate a single email address. Use when you need to check deliverability and quality details before sending an email.

Connection

API and auth details

mails.so provides a simple email-validation API for list hygiene and deliverability workflows. Integrations can validate individual email addresses, detect risky or invalid addresses, clean lists, reduce bounces, and use API-key based checks in signup, CRM, and outbound automation pipelines.

Source
Type catalog metadata
Auth schemes
API key
Official site
https://mails.so/
FAQ

Questions people ask before connecting Mails.so

Can Claude Code use Mails.so?

Yes. Type lets an AI teammate use connected Mails.so actions from a governed workspace context, so Claude Code work can reference the app without copying credentials into a local prompt.

Can Codex work with Mails.so through Type?

Yes. Codex can collaborate through Type with app context, skills, and approved actions. The Mails.so catalog entry includes public integration details and example capabilities where available.

Is this the same as a Mails.so MCP server?

Type exposes connected app capabilities to AI teammates and coding agents through Type's integration layer. Teams use it when they want shared app access, human review, and teammate-level permissions around agent work.

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