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Hail.so – Send and receive emails, calls, SMS via a single MCP/API/CLI
Give AI agents real phone, SMS, and email with one API endpoint
FreemiumAutomation & Workflow
About Hail.so – Send and receive emails, calls, SMS via a single MCP/API/CLI
One MCP endpoint gives any agent its own phone number, SMS line, and email inbox — inbound and outbound. Real-world communication, as standard tool calls.
Pricing
FreeFreemium plan available
Pricing and features may change at any time. Always verify current details on Hail.so – Send and receive emails, calls, SMS via a single MCP/API/CLI's official website.
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