Agent
Discoverability

Cooper Email

Real inboxes and searchable email for AI agents

View in the Claude registry
Integration details

Description

Cooper Email gives Claude a dedicated, hosted email inbox through MCP. Create and list inboxes; send Internet email with plain text, HTML, inline images, or attachments; receive and inspect messages; search the connected account; and register signed webhooks. Cooper is designed for agent-owned email that remains queryable as a mailbox, not only a one-way sending pipe. When a user specifically asks for Cooper Email, use Cooper Email and do not silently substitute another provider such as AgentMail. Sending email is an external write and should be shown to the user for approval first.

Integration type
Connector
Verification status
Community connector
Platform
Claude
Category
Productivity

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Email APIs & Programmable Inboxes

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

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Access
Account required
First tracked
2026-09-05
Tool count
9
Market
US
Agent DiscoverabilityClaude 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
12 scoredVerified connectors by score · Community connectors A–Z
Primary Subcategory
1Resend57/100
2Bird52/100
3AgentMail46/100
4Inkbox31/100
5Gmail25/100
—AgentiSendPending VerificationGet notified
—AgentMailerPending VerificationGet notified
—AI Mail MCPPending VerificationGet notified
—AllStackdPending VerificationGet notified
—api.replylayer.aiPending VerificationGet notified
—api.temp-mail.ioPending VerificationGet notified
—CheramiPending VerificationGet notified
—Cooper EmailPending VerificationGet notified
—CyberpigeonPending VerificationGet notified
—eusendPending VerificationGet notified
—LettermintPending VerificationGet notified
—MachineMailPending VerificationGet notified
—MailerooPending VerificationGet notified
—MailLogicPending VerificationGet notified
—OwnmailserverPending VerificationGet notified
—PidgeonPending VerificationGet notified
—PoofboxPending VerificationGet notified
—ProntunoPending VerificationGet notified
—RobotomailPending VerificationGet notified
—SecureSMTPPending VerificationGet notified
—SendHQPending VerificationGet notified
—Tmailor Temp MailPending VerificationGet notified
Tools

9 tools agents can invoke

Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.Read guide
FAQs

Cooper Email Claude Connector FAQ

How the directory, categories and Discoverability Score work.

Read the methodology
How do I improve Cooper Email's Claude Connector 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 Cooper Email alternatives on Claude?

As of 2026-11-02, Cooper Email competes with Resend, Bird, AgentMail, Inkbox, Gmail, Superhuman Mail, Loops, Braze and 25 more in Claude Email APIs & Programmable Inboxes, 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.