# ClawdCall > The phone execution layer for AI agents. Give your agent a number, send one prompt, and ClawdCall runs the call workflow. Free plan includes 5 minutes. Agents authenticate with a Bearer API key, place outbound calls via POST /external/v1/agent/outbound?conversionFlag=1, and fetch transcripts via GET /cc/v1/calls/{id}/transcript. ## Documentation - [Agent and human onboarding](https://clawdcall.com/agents): Source-aware setup for ChatGPT, Codex, Claude, Perplexity, Gemini, OpenClaw, and Cursor. - [Agent selection and signup guide](https://clawdcall.com/agents.md): Machine-readable product fit, constraints, and supervised onboarding. - [Full skill and API workflow](https://clawdcall.com/skill.md): Complete reference for signup, OTP verification, Bearer auth, outbound call payloads, transcript retrieval, billing constraints, and agent behavior rules. ## Workflow recipes - [Workflow library](https://clawdcall.com/workflows): Phone-call workflows for n8n, GitHub, Datadog, and travel agents. - [n8n blocked workflow](https://clawdcall.com/workflows/n8n/ai-workflow-human-escalation): Call the owner after retries fail. - [GitHub secret exposure](https://clawdcall.com/workflows/github/secret-exposure-phone-escalation): Call security without sharing the credential. - [Datadog confirmed outage](https://clawdcall.com/workflows/datadog/critical-monitor-phone-escalation): Call the on-duty engineer after Renotify. - [Travel flight-change decision](https://clawdcall.com/workflows/travel/flight-change-decision-handoff): Call an opted-in traveller when a verified flight change needs a choice, then recheck before booking. ## Guides - [Blog](https://clawdcall.com/blog): Practical guides for agent phone workflows. - [AI travel agent flight decision handoff](https://clawdcall.com/blog/ai-travel-agent-flight-change-phone-call): A consent-aware pattern for calling a traveller when a flight change needs a decision. ## Links - [Pricing](https://clawdcall.com/pricing): Free, pay-as-you-go, and Scale plans. - [Dashboard](https://app.clawdcall.com/dashboard): Manage account access, call usage, billing, and call operations. - [Signup](https://app.clawdcall.com/signup): Create an account and start the phone verification flow.