Connects Claude to Postmark's transactional email API through the Pipeworx gateway. You get two tools: send for individual emails and send_batch for up to 500 at once. Runs over streamable HTTP, so no local installation needed. Part of a larger gateway that bundles 673+ data sources, though you can use just the Postmark endpoint if that's all you need. Worth noting the ask_pipeworx natural language interface if you want to skip manual tool calls. Useful when you're building workflows that need to fire off confirmation emails, notifications, or bulk campaigns directly from your AI context.
Postmark MCP.
Part of Pipeworx — an MCP gateway connecting AI agents to 673+ live data sources.
| Tool | Description |
|---|---|
send | Send a single email. |
send_batch | Send up to 500 emails. |
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
{
"mcpServers": {
"postmark": {
"url": "https://gateway.pipeworx.io/postmark/mcp"
}
}
}
Or connect to the full Pipeworx gateway for access to all 673+ data sources:
{
"mcpServers": {
"pipeworx": {
"url": "https://gateway.pipeworx.io/mcp"
}
}
}
Instead of calling tools directly, you can ask questions in plain English:
ask_pipeworx({ question: "your question about Postmark data" })
The gateway picks the right tool and fills the arguments automatically.
MIT
io.github.mindstone/mcp-server-microsoft-teams
com.mintmcp/outlook-email
helbertparanhos/resend-email-mcp
marlinjai/email-mcp
io.github.mindstone/mcp-server-email-imap
io.github.osamahassouna/email-playbook-mcp