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Lob MCP by usefulapi MCP

v1.40.1 changelog · 30

io.usefulapi/lob

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

transport:streamable-http tools:18

Target client

run in your project directory

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

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

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

lob_verify_us_address

lob verify us address

lob_verify_intl_address

lob verify intl address

lob_us_zip_lookup

lob us zip lookup

lob_us_autocomplete

lob us autocomplete

lob_list_postcards

lob list postcards

lob_get_postcard

lob get postcard

lob_list_letters

lob list letters

lob_get_letter

lob get letter

lob_list_checks

lob list checks

lob_get_check

lob get check

lob_list_self_mailers

lob list self mailers

lob_list_addresses

lob list addresses

lob_get_address

lob get address

lob_list_templates

lob list templates

lob_create_address

lob create address

lob_create_postcard

lob create postcard

lob_create_letter

lob create letter

lob_cancel_postcard

lob cancel postcard

All 18 tools, one page each

6 prompts you invoke yourself

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.