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PostGrid

Connect the digital and physical world: send direct mail (letters, postcards, checks, and more) and verify postal addresses at scale.

Category
Marketing
Primary Subcategory
Email & SMS Lifecycle Marketing Automation
View in the Claude registry
Integration details

Description

This connector provides the full power of the PostGrid platform to Claude: - Verify postal addresses, appending details such as census info and more - Design and launch direct mail campaigns including sending letters, postcards, checks, self-mailers, and snap packs - Send one-off or automated transactional mailings (account statements, insurance claims notices, etc) - Build targeted mailing lists from demographic and geographic filters to maximize direct mail ROI - Run analytics and provide insights into your PostGrid mailings, including tracking your mailings at scale

Integration type
Connector
Verification status
Community connector
Platform
Claude
Category
Marketing

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Email & SMS Lifecycle Marketing Automation

The Primary Subcategory used for this profile’s headline score.

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Brand
PostGrid
Access
Account required
First tracked
2026-07-21
Tool count
6
Geography
US

Claude Discoverability Score

Claude Connector discovery is coming soon

Community Connectors only appear in Claude’s registry.Once verified, organic discovery begins and we can calculate your score.Read more about Community Connector verification.

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What discovery looks like

Claude showing a list of relevant Connectors in a conversation

Claude can surface verified Connectors when they match a user’s Prompt.

Primary Subcategory

Competing in Claude Email & SMS Lifecycle Marketing Automation

View Category
17 scoredVerified connectors by score · Community connectors A–Z
Primary Subcategory
1Klaviyo63/100
2MailerLite50/100
3Intuit Mailchimp47/100
4Brevo47/100
5ActiveCampaign31/100
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—PostGridPending VerificationGet notified
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Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.Read guide
Tools

6 tools agents can invoke

PostGrid FAQ
How do I improve a Community connector's discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are PostGrid alternatives on Claude?

As of 2026-09-28, PostGrid competes with Klaviyo, MailerLite, Intuit Mailchimp, Brevo, ActiveCampaign, Customer.io, Shopify, Insider One, HubSpot, Polar Analytics, Supermetrics Marketing Analytics, Inkbox, beehiiv, OneSignal, Resend, Constant Contact, Loops, AWeber, Conversion, crm.care, Emailr, Everinbox, Inflection.io, Knips, Knock, magnews, Mailercloud, Mailrith, Mailsoftly, mcp.sendseven.com, Mobile Text Alerts, MoEngage MCP, Nitrosend, Notifly, Omnisend MCP, Osiro, Pontaltech, Privy, SalesAutopilot, SenderKit, Sendly, Sent, Spoks, StopChurn, subscline, Systeme.io, Textmagic, theMarketer, Wawai Mail in Claude Email & SMS Lifecycle Marketing Automation, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.