Send16
Email, SMS and marketing automation: campaigns, contacts, automations and stats from Claude.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://mcp.send16.com | registry |
|---|---|---|
| Website | send16.com/mcp | registry |
| Handshake | Answers, but requires sign-in before the handshake (310 ms) | our check, 2026-10-28 |
| Registry version | 0.5.15 · active · updated 2026-10-28 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http send16 https://mcp.send16.comCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Related servers
- send16-mcp Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first…
Is this your server?
Show the result of our latest check where your users look first. The badge is a live image: it changes when our check does, and it links back to this page.
[](https://openforallofus.com/tools/com.send16/send16)<a href="https://openforallofus.com/tools/com.send16/send16"><img src="https://openforallofus.com/badge/com.send16/send16.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name com.send16/send16.