# Handler

> Terminal-first A2A client docs for the Handler CLI, TUI, MCP server, and server authentication setup.

- **Domain**: `alduncanson-handler-16.main-kill-isr.mintlify.me`
- **Provider**: Handler (https://handler.alduncanson.com/)
- **A2A protocol version**: 0.3
- **Kind**: a2a_agent
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 90%

## Skills
- **handler** — Use Handler when building, testing, or operating agentic systems

## URLs
- Agent card: https://alduncanson-handler-16.main-kill-isr.mintlify.me/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/alduncanson-handler-16.main-kill-isr.mintlify.me
- Documentation: https://handler.alduncanson.com/