Use Mailcheck from Claude
Add the Mailcheck connection to a Space that runs Claude, then use it from every channel in that Space.
ConnectorMailcheck
Mailcheck integration for Claude and Codex
Create a Mailcheck connection, then control which Spaces can use its approved tools and data without pasting credentials into prompts or threads.
CategoryEmail & Messaging
Use Mailcheck from Codex
Add the Mailcheck connection to a Space that runs Codex, then use it from every channel in that Space.
Use Mailcheck from Sidekick
Connect your own OpenClaw to Sidekick while Type provides the conversations, permissions, connections, skills, and automations.
Email & Messaging
What the Mailcheck connector can do
Mailcheck is an email verification service that helps businesses validate email addresses to ensure deliverability and reduce bounce rates.
One connection, many Spaces
Connect Mailcheck once, then decide which Spaces can use it in threads, skills, automations, and coding work.
Representative actions
- Validate Domain
Tool to validate a domain for disposability, MX records, domain age, and spam indicators. Use when checking if a domain is associated with temporary email services, public email providers, or forwarding services.
- Verify Email Address
Tool to verify provided email address. Use after obtaining user email input.
Connection
API and auth details
Mailcheck-style email verification APIs focus on validating mailbox quality, deliverability, authentication, and risk signals. Integrations can create traces or checks, poll status, inspect validation results, detect disposable or risky addresses, and use email-authentication data to improve onboarding and list-hygiene workflows.
- Source
- Type catalog metadata
- Auth schemes
- API key
- Official site
- https://www.mailcheck.biz/
FAQ
Questions people ask before connecting Mailcheck
Can Claude use Mailcheck?
Yes. Add a Mailcheck connection to a Space that runs Claude, then use its approved tools and data from any channel in that Space.
Can Codex work with Mailcheck through Type?
Yes. Add a Mailcheck 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 Mailcheck 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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