# Api

> Check whether an ENS identity name for an AI agent, API or MCP server is available on x402 Identity Hub (*.402bot.eth, *.402api.eth, *.402mcp.eth). Returns availability, the mint fee and where to register.

- **Domain**: `api.x402id.dev`
- **Provider**: api.x402id.dev (https://api.x402id.dev/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001
- **Wallet**: `0x8e61630a73a38b5a1b7ae8daa8aead364403631c`

## URLs
- Agent card: https://api.x402id.dev/
- Page (HTML): https://agenstry.com/agents/api.x402id.dev
- Documentation: https://api.x402id.dev/v1/availability/:name