Api Endpoint

x402 Identity Hub

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.

Open interactive test console

Offering

Provider: api.x402id.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.x402id.dev/v1/availability/:name
MIME type: application/json
First seen: 2026-10-16T01:50:24.663Z
Last seen: 2026-11-05T17:32:59.834Z
Tags: ENS, identity, Agents, names, X402

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x8E61630A73a38B5A1b7AE8dAA8AeAD364403631C"
  }
]

Observed health

Status: Healthy
Latest latency: 179 ms
Average latency: 860 ms
HTTP status: 402
Last checked: 2026-11-05T14:33:44.864Z
Reachability: 100% over 15 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {}
    },
    "pathParams": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string",
          "description": "Full name to check: a label (3-63 chars, a-z 0-9 hyphens) plus .402bot.eth, .402api.eth or .402mcp.eth, e.g. mybot.402bot.eth"
        }
      },
      "required": [
        "name"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "pathParams": {
          "properties": {
            "name": {
              "description": "Full name to check: a label (3-63 chars, a-z 0-9 hyphens) plus .402bot.eth, .402api.eth or .402mcp.eth, e.g. mybot.402bot.eth",
              "type": "string"
            }
          },
          "required": [
            "name"
          ],
          "type": "object"
        },
        "queryParams": {
          "properties": {},
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "available": {
              "type": "boolean"
            },
            "message": {
              "type": "string"
            },
            "mintFee": {
              "properties": {
                "eth": {
                  "type": "string"
                },
                "wei": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "name": {
              "type": "string"
            },
            "registerUrl": {
              "type": "string"
            }
          },
          "required": [
            "name",
            "available",
            "registerUrl",
            "message"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}