Documentation

Build with AgentCall

Everything you need to give your AI agent a real phone number. Connect via MCP, configure inbound AI voice, wire pre-call context, and feed post-call transcripts back into your agent platform.

Get Started

MCP Server

Connect AgentCall to Claude Desktop, Cursor, Windsurf, or any MCP client. Hosted (zero install) or local npx.

Writing Voice Prompts

Structure that prevents hallucination on AI calls. Five ready-made templates for receptionists, screeners, intake.

Integrations

Hermes (Pre-call Context)

Give your Hermes agent a phone number. Push today's brief to a bridge, AgentCall loads it on every inbound call.

OpenClaw

Two env vars and OpenClaw auto-discovers all 23 phone tools. Includes a ClawHub skill listing.

Webhooks

Post-call Transcript Webhook

Subscribe to call.transcript. AgentCall POSTs the full transcript plus an LLM summary after every call. Feeds outcomes back into your agent.

Reference

REST API Reference

Full OpenAPI spec with every endpoint, request/response, and auth model.

FAQ

Common questions on pricing, webhooks, supported countries, and inbound AI.

New to AgentCall?

Sign up free, get an API key, paste the MCP URL into Claude Desktop or Cursor, and you have a phone number provisioned in under a minute.

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