MCP CLIENTS · 8 SUPPORTED

Pick your client.
Hail does the rest.

Hail speaks the Model Context Protocol. Drop the server into any compliant client — agent gets call, SMS, and email tools the moment it reconnects. No SDKs, no bridges, no code.

After your first connection, manage authorized apps at hail.so/console/apps.

One config block. Eight clients.

~60 SECONDS · NO API KEY

Or — point any MCP client at the endpoint.

Don't see your client above? If it speaks the spec, it speaks Hail. Paste the URL into whatever config field your client uses. OAuth handshakes on first call — no key to copy.

https://mcp.hail.so
Protocol
MCP 2025-06-18
Transport
Remote · Streamable HTTP
Auth
OAuth 2.1 · click Allow on first connect
Tools · today
place_call, send_email, get_call, list_calls, get_events
Tools · soon
sms, numbers, recv
Webhooks
POST · signed · retry-safe
Region
us-east, eu-west, ap-south