sh.marginal/mcpcommunication

marginal

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Email A/B tests for AI agents: subject lines, managed sends, open/click tracking, and results.

Install

claude mcp add --transport http mcp https://marginal.sh/mcp

Requires: Authorization

Our take

This server exposes email experimentation tooling for agents, covering subject-line A/B tests, managed sending, tracking, and reporting. It is for growth, lifecycle, or outbound teams that want an AI agent to run controlled email tests instead of just drafting copy. The scope is narrow but coherent; the main caution is that email delivery and tracking are sensitive domains, and the listing does not provide much evidence of broader adoption or maintenance depth.

reviewed by hand · 2026-07-30

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Verification record

last verified
35 days ago
in registry since
2026-06-24
inbox-zerocommunication

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Verified · 3 days ago

Search Gmail and Outlook, save drafts, manage email rules, and view email stats.

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qr-generatorcommunication

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Verified · 35 days ago

Generate QR codes for URLs, PIX, Wi-Fi, vCards, WhatsApp and more. For AI agents.

hand-reviewed7.2k starschecked 35 days ago

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Verified · 5 days ago

Read Gmail, search GitHub, update Sheets, and post to Slack through Composio.

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Verified · 24 days ago

Cited company knowledge from Slack, meetings, transcripts, and decisions

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Vexa

Verified · 28 days ago

Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.

hand-reviewed2.8k starschecked 28 days ago

whatsapp

Verified · 16 days ago

Your own WhatsApp as an MCP server: read, search and send from any MCP client.

hand-reviewed2.7k starschecked 16 days ago