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ConnectorPostmark

Postmark integration for Claude and Codex

Connect Postmark once, then control which Spaces can use its approved tools and data without pasting credentials into prompts or threads.

Use Postmark from Claude

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

Use Postmark from Codex

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

Use Postmark from Sidekick

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

Email & Messaging

What the Postmark connector can do

Postmark focuses on transactional email deliverability, and its API covers the operational side of that: message streams, inbound rules, suppressions, and spam scoring. In type.com, an engineering or lifecycle Space can ask Claude to set up a new stream for a product launch, check an email's spam score before sending, or block a sender that's been causing problems, all without opening the Postmark dashboard.

One connection, many Spaces

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

What teams do with Postmark in type.com

Check spam score before a send

Run a drafted email through Postmark's spam check before a big send goes out, catching issues that would hurt deliverability.

Try asking
Check the spam score for this email draft before we send it to the full list.

Set up a stream for a launch

Create a dedicated message stream for a new product's transactional emails, keeping it separate from marketing broadcasts.

Try asking
Create a new Postmark message stream for our product launch emails.

Block a problem sender

Add an inbound rule to stop email from a specific domain that keeps triggering support tickets.

Try asking
Create an inbound rule in Postmark to block email from this spam domain.

Representative actions

  • Archive Message Stream

    Soft-deletes a message stream, which is permanently removed after 45 days.

  • Check Spam Score

    Scores a raw email for spam risk and returns a detailed report before it's sent.

  • Create Inbound Rule

    Blocks incoming email from a specific sender or domain.

  • Create Message Stream

    Sets up a new stream to separate transactional email from broadcast email.

  • Create Suppressions

    Adds email addresses to a stream's suppression list so they stop receiving mail.

Connection

API and auth details

Postmark provides transactional email APIs with strong deliverability and detailed message analytics. Integrations can send email, use templates, manage servers, streams, senders, suppressions, inbound processing, bounces, delivery events, and webhooks using server or account API tokens.

FAQ

Questions people ask before connecting Postmark

Can Claude manage Postmark email operations from type.com?

Yes. With a Postmark connection shared to a Space, Claude can check spam scores, manage streams, and update suppression lists directly from a thread.

How does type.com authenticate with Postmark?

Postmark uses an API key, or server token, added once by an admin when the connection is created, who then decides which Spaces can use it.

Can Postmark checks run on a recurring schedule?

Yes. A type.com automation can run a recurring task, like checking suppression list growth weekly, and post a summary to a channel.

Is this the same as an MCP server for Postmark?

Not exactly. type.com 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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