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ConnectorMailboxlayer

Mailboxlayer integration for Claude and Codex

Create a Mailboxlayer connection, then control which Spaces can use its approved tools and data without pasting credentials into prompts or threads.

Use Mailboxlayer from Claude

Add the Mailboxlayer connection to a Space that runs Claude, then use it from every channel in that Space.

Use Mailboxlayer from Codex

Add the Mailboxlayer connection to a Space that runs Codex, then use it from every channel in that Space.

Use Mailboxlayer from Sidekick

Connect your own OpenClaw to Sidekick while Type provides the conversations, permissions, connections, skills, and automations.

Email & Messaging

What the Mailboxlayer connector can do

A simple REST-based JSON API for email address validation and verification.

One connection, many Spaces

Connect Mailboxlayer once, then decide which Spaces can use it in threads, skills, automations, and coding work.

Representative actions

  • Check Email Validity

    Tool to validate a single email address. Use when you need to check syntax, domain, SMTP, and meta-flags.

Connection

API and auth details

mailboxlayer provides a REST JSON API for email validation and verification. Integrations can check syntax, MX records, SMTP mailbox existence, catch-all behavior, disposable/free provider classification, quality scores, and deliverability-related fields using an access key query parameter.

FAQ

Questions people ask before connecting Mailboxlayer

Can Claude use Mailboxlayer?

Yes. Add a Mailboxlayer connection to a Space that runs Claude, then use its approved tools and data from any channel in that Space.

Can Codex work with Mailboxlayer through Type?

Yes. Add a Mailboxlayer connection to a Space that runs Codex, then use its approved tools and data from any channel in that Space.

Is this the same as a Mailboxlayer MCP server?

Not exactly. Type uses connectors and connections to give selected Spaces access to approved app tools and data. Some connectors use hosted MCP, while others use OAuth, API keys, service accounts, or custom APIs.

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