usps mcp MCP

v1.0.0

io.github.mrfentmen/usps-mcp

USPS shipping, tracking, address validation, and label creation.

transport:stdio runtime:npm

Target client

run in your project directory

claude mcp add usps-mcp -e USPS_API_KEY=<USPS_API_KEY> -e USPS_USERNAME=<USPS_USERNAME> -e USPS_PASSWORD=<USPS_PASSWORD> -e USPS_API_URL=<USPS_API_URL> -- npx -y usps-mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain

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.

Secrets and scopes

The registry records which variables this server needs, not what privileges they must carry. Issue each one with the narrowest scope that works.

USPS_API_KEY
USPS_USERNAME
USPS_PASSWORD
USPS_API_URL

Runtime

Transport stdio

Registry npm

Package usps-mcp

Version 1.0.0

Provenance Official registry

Package managers

npx npm pnpm yarn bun Homebrew apt Chocolatey winget conda

npx -y usps-mcp

npm install -g usps-mcp

pnpm dlx usps-mcp

yarn dlx usps-mcp

bunx usps-mcp

Want a slot? Make an offer

Registry record

Repository https://github.com/mrfentmen/premium-mcps

Synced 22 h ago

JSON API /api/v0/servers/io.github.mrfentmen/usps-mcp