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mcp/harbor
Verified official

mcp MCP

v0.1.1

dev.postbag/mcp

Form backend that routes: one tool per Postbag API operation, plus quickstart and explain.

transport:stdio runtime:npm
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mcp -e POSTBAG_API_KEY=<POSTBAG_API_KEY> -e POSTBAG_API_URL=<POSTBAG_API_URL> -- npx -y @postbag/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.