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Send letters and checks, manage contacts, and verify addresses from Claude.
Copy the install command and let the AI configure it · recommended for beginners
No copy-paste install info for "PostGrid MCP Server" yet — see the docs or source repo.
Use the PostGrid MCP tool to process this customer list. First verify all US and Canadian addresses, flag invalid or correctable ones, then send the same payment reminder letter to all valid addresses and return a summary of the send results.
A summary containing address verification results, correction suggestions, successful sends, and failure reasons.
Use the PostGrid MCP tool to generate and mail MICR-encoded checks for these 20 vendors using the payee, amount, and mailing address data I provide. Verify addresses first and use the default payment template.
A record list with each check’s processing status, address verification result, and mail delivery status.
Use the PostGrid MCP tool to create customer contact groups and build two templates: a welcome letter and a renewal reminder. Then import the contacts I provide into the appropriate groups and ensure field mapping is correct.
Created contact groups, template details, and an import report with field mapping notes.
Connect Postly Cloud to send emails, read inboxes, and generate embed code.
Create reviewable physical mail drafts, verify quotes, and pay postage through AI agents.
Automate PostGrid tasks through Rube MCP for faster mailing workflows.
Manage SendGrid templates, marketing lists, and email sending workflows.
Send, query, update, and cancel delayed emails via the Resend API.
Manage scheduled email sending jobs with Cron and SendGrid automation.