lob for Claude Code

io.usefulapi/lob

Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

client:Claude Code transport:streamable-http

Install lob in Claude Code

run in your project directory

claude mcp add --transport http lob https://lob.usefulapi.io/mcp

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