Hail for Claude Code
io.github.hail-hq/hail-mcp
Phone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.
client:Claude Code
transport:streamable-http
tools:20
Install Hail in Claude Code
run in your project directory
claude mcp add --transport http hail-mcp https://mcp.hail.so
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs