{
  "x402Version": 2,
  "id": 29527,
  "slug": "29527",
  "resource": "https://netintel.dev/username-check/lookup",
  "description": "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.",
  "type": "http",
  "serviceName": "NetIntel",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1784214098/bazaar-icons/7d2bf437631b2e4e.png",
  "resourceType": "Monitoring",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xdaDc335482AD545296Fd7b28518A251fFCbEb9Df",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "30000",
      "amountUsd": 0.03,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "8FVeybWnB4dYrxTuPK7WzFZNAiEcFVaDLFnKpRwVGr5s",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "30000",
      "amountUsd": 0.03,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "available_count": {
            "type": "number"
          },
          "findings": {
            "type": "array"
          },
          "grade": {
            "type": "string"
          },
          "results": {
            "items": {
              "properties": {
                "platform": {
                  "type": "string"
                },
                "status": {
                  "enum": [
                    "taken",
                    "available",
                    "unknown"
                  ],
                  "type": "string"
                },
                "url": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "score": {
            "type": "number"
          },
          "taken_count": {
            "type": "number"
          },
          "unknown_count": {
            "type": "number"
          },
          "username": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "username": "johndoe"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "available_count": 10,
            "findings": [],
            "grade": "A",
            "results": [
              {
                "platform": "GitHub",
                "status": "taken",
                "url": "https://github.com/johndoe"
              },
              {
                "platform": "npm",
                "status": "available",
                "url": "https://www.npmjs.com/~johndoe"
              },
              {
                "platform": "Instagram",
                "status": "unknown",
                "url": "https://www.instagram.com/johndoe"
              }
            ],
            "score": 100,
            "taken_count": 8,
            "unknown_count": 4,
            "username": "johndoe"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "username": {
                    "description": "Username/handle to check (1-50 chars, alphanumeric + hyphens/underscores/dots)",
                    "type": "string"
                  }
                },
                "required": [
                  "username"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "available_count": {
                    "type": "number"
                  },
                  "findings": {
                    "type": "array"
                  },
                  "grade": {
                    "type": "string"
                  },
                  "results": {
                    "items": {
                      "properties": {
                        "platform": {
                          "type": "string"
                        },
                        "status": {
                          "enum": [
                            "taken",
                            "available",
                            "unknown"
                          ],
                          "type": "string"
                        },
                        "url": {
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "score": {
                    "type": "number"
                  },
                  "taken_count": {
                    "type": "number"
                  },
                  "unknown_count": {
                    "type": "number"
                  },
                  "username": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "username search",
    "social media",
    "osint",
    "handle availability",
    "profile lookup",
    "bazaar"
  ],
  "sourceHost": "netintel.dev",
  "lastUpdated": "2026-10-08T06:08:40.723Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-08T06:08:40.548Z"
  },
  "metadata": {
    "serviceName": "NetIntel",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1784214098/bazaar-icons/7d2bf437631b2e4e.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "username": "johndoe"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "available_count": 10,
              "findings": [],
              "grade": "A",
              "results": [
                {
                  "platform": "GitHub",
                  "status": "taken",
                  "url": "https://github.com/johndoe"
                },
                {
                  "platform": "npm",
                  "status": "available",
                  "url": "https://www.npmjs.com/~johndoe"
                },
                {
                  "platform": "Instagram",
                  "status": "unknown",
                  "url": "https://www.instagram.com/johndoe"
                }
              ],
              "score": 100,
              "taken_count": 8,
              "unknown_count": 4,
              "username": "johndoe"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "username": {
                      "description": "Username/handle to check (1-50 chars, alphanumeric + hyphens/underscores/dots)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "username"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "available_count": {
                      "type": "number"
                    },
                    "findings": {
                      "type": "array"
                    },
                    "grade": {
                      "type": "string"
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "platform": {
                            "type": "string"
                          },
                          "status": {
                            "enum": [
                              "taken",
                              "available",
                              "unknown"
                            ],
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "score": {
                      "type": "number"
                    },
                    "taken_count": {
                      "type": "number"
                    },
                    "unknown_count": {
                      "type": "number"
                    },
                    "username": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "netintel.dev",
    "manifest_name": "netintel.dev",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "available_count": 0,
      "findings": [
        "value"
      ],
      "grade": "string",
      "results": [
        {
          "platform": "string",
          "status": "taken",
          "url": "string"
        }
      ],
      "score": 0,
      "taken_count": 0,
      "unknown_count": 0,
      "username": "string"
    },
    "type": "string"
  }
}