Index onlineMerchant portal
Api Endpoint

Username Check Lookup

Check username availability across 20+ social platforms and developer sites simultaneously — returns which platforms have a profile registered under that handle so agents can find people, verify identities, scout brand handles, or check name availability before registration.

Open interactive test console

Offering

Provider
netintel.dev
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Social Intelligence
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://netintel.dev/username-check/lookup
MIME type
application/json
First seen
2026-10-16T01:50:14.534Z
Last seen
Tags
username search, social media, osint, handle availability, profile lookup

Website

Payment pricing

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

Payment option 1
0.03 USDC
Atomic price: 30000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.03 USDC
Atomic price: 30000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "payTo": "0xdaDc335482AD545296Fd7b28518A251fFCbEb9Df"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "30000",
    "payTo": "8FVeybWnB4dYrxTuPK7WzFZNAiEcFVaDLFnKpRwVGr5s"
  }
]

Observed health

Status
Healthy
Latest latency
97 ms
Average latency
586 ms
HTTP status
402
Last checked
Reachability
100% over 13 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": {
        "username": {
          "type": "string",
          "description": "Username/handle to check (1-50 chars, alphanumeric + hyphens/underscores/dots)"
        }
      },
      "required": [
        "username"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "username": {
          "type": "string"
        },
        "taken_count": {
          "type": "number"
        },
        "available_count": {
          "type": "number"
        },
        "unknown_count": {
          "type": "number"
        },
        "results": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "platform": {
                "type": "string"
              },
              "url": {
                "type": "string"
              },
              "status": {
                "type": "string",
                "enum": [
                  "taken",
                  "available",
                  "unknown"
                ]
              }
            }
          }
        },
        "score": {
          "type": "number"
        },
        "grade": {
          "type": "string"
        },
        "findings": {
          "type": "array"
        }
      }
    }
  },
  "required": [
    "type"
  ]
}