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mcp/harbor
Verified official

ProSignature email signatures MCP

v1.0.0

co.prosignature/email-signatures

Build free email signatures, quote Pro and Teams prices, get install steps. Read-only, no account.

transport:streamable-http tools:5
Website

Target client

run in your project directory 

claude mcp add --transport http email-signatures https://prosignature.co/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

create_signature Mutating

create signature

list_layouts Read-only

list layouts

quote_price

quote price

get_install_steps Read-only

get install steps

get_facts Read-only

get facts

All 5 tools, one page each

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.