Integrations
Each guide adds Hail call, SMS, and email tools to one agent framework. Each guide has an example that you can run. You use one API key and pay for usage.
LangGraph
Add send_sms, send_email, and place_call tools to a LangGraph agent with the Hail Python SDK. The guide has an example that you can run.
Open the LangGraph guide
CrewAI
Place calls and send SMS and email from a CrewAI crew with the Hail Python SDK. The guide has a BaseTool example that you can run.
Open the CrewAI guide
OpenAI Agents SDK
Add place_call and send_sms function tools to an OpenAI Agents SDK agent with the Hail Python SDK. The guide has an example that you can copy.
Open the OpenAI Agents SDK guide
Vercel AI SDK
Send SMS and email from the Vercel AI SDK through the Hail REST API. The TypeScript example uses Zod schemas and the recipient_consent field.
Open the Vercel AI SDK guide
n8n
Connect an n8n AI Agent to Hail with an HTTP Request tool or the MCP Client node. Send SMS, send email, and place calls from a workflow.
Open the n8n guide
Claude
Connect Claude, Claude Code, or the Claude Agent SDK to Hail over MCP. One OAuth approval adds the send_sms, place_call, and send_email tools.
Open the Claude guide
Use Hail without a framework
Hail has a REST API, a CLI, and an MCP server. Any application that can make an HTTP request can place calls, send SMS, and send email.