07hsvih4.nx.link

No description published for this endpoint.

OtherLiveeip155:8453Exactvia facilitator:thirdweb
Activity
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
$0.00055
Verified settled volume
5 settlements proven x402 by their on-chain EIP-3009 marker.
$0.00
Listed price
As published in the catalog. Always read the live 402 before paying.
Calls · 30d
Upstream's own call count for this endpoint, not ours.
Unique payers · 30d
Never called
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xc801C038CcD190d9E915FAE1d69530eB6A889972

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.000110USDC≈ $ USD
on Base · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

USD Coin contract
0x8335…02913
Payment window
24 hours
Buys
x402 https://api.thirdweb.com - POST Initiate Auth
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "payTo": "0xc801C038CcD190d9E915FAE1d69530eB6A889972",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://07hsvih4.nx.link/v1/auth/initiate",
    "description": "x402 https://api.thirdweb.com - POST Initiate Auth",
    "outputSchema": {
      "responses": {
        "200": {
          "content": {
            "application/json": {
              "schema": {
                "oneOf": [
                  {
                    "type": "object",
                    "title": "SMS Response",
                    "required": [
                      "method",
                      "success"
                    ],
                    "properties": {
                      "method": {
                        "enum": [
                          "sms"
                        ],
                        "type": "string",
                        "description": "Authentication method: SMS"
                      },
                      "success": {
                        "type": "boolean",
                        "description": "Whether the SMS code was sent successfully"
                      }
                    }
                  },
                  {
                    "type": "object",
                    "title": "Email Response",
                    "required": [
                      "method",
                      "success"
                    ],
                    "properties": {
                      "method": {
                        "enum": [
                          "email"
                        ],
                        "type": "string",
                        "description": "Authentication method: Email"
                      },
                      "success": {
                        "type": "boolean",
                        "description": "Whether the email code was sent successfully"
                      }
                    }
                  },
                  {
                    "type": "object",
                    "title": "OAuth Response",
                    "required": [
                      "method",
                      "redirectUrl"
                    ],
                    "properties": {
                      "method": {
                        "enum": [
                          "oauth"
                        ],
                        "type": "string",
                        "description": "Authentication method: OAuth"
                      },
                      "redirectUrl": {
                        "type": "string",
                        "format": "uri",
                        "description": "URL to redirect user for OAuth authentication"
                      }
                    }
                  },
                  {
                    "type": "object",
                    "title": "Passkey Response",
                    "required": [
                      "method",
                      "serverVerificationId",
                      "challenge",
                      "type"
                    ],
                    "properties": {
                      "type": {
                        "type": "string",
                        "description": "Challenge type (sign-up or sign-in)"
                      },
                      "method": {
                        "enum": [
                          "passkey"
                        ],
                        "type": "string",
                        "description": "Authentication method: Passkey"
                      },
                      "challenge": {
                        "type": "string",
                        "description": "Base64-encoded WebAuthn challenge"
                      },
                      "serverVerificationId": {
                        "type": "string",
                        "description": "Server verification ID for passkey"
                      }
                    }
                  },
                  {
                    "type": "object",
                    "title": "SIWE Response",
                    "required": [
                      "method",
                      "payload"
                    ],
                    "properties": {
                      "method": {
                        "enum": [
                          "siwe"
                        ],
                        "type": "string",
                        "description": "Authentication method: Sign-In with Ethereum"
                      },
                      "payload": {
                        "type": "string",
                        "description": "SIWE message string to be signed"
                      }
                    }
                  }
                ],
                "title": "Authentication Initiate Response",
                "examples": [
                  {
                    "method": "sms",
                    "success": true
                  },
                  {
                    "method": "email",
                    "success": true
                  },
                  {
                    "method": "oauth",
                    "redirectUrl": "https://wallets.google.com/oauth/authorize?..."
                  },
                  {
                    "type": "sign-in",
                    "method": "passkey",
                    "challenge": "Y2hhbGxlbmdlX2RhdGE=",
                    "serverVerificationId": "svid_abc123"
                  },
                  {
                    "method": "siwe",
                    "payload": "example.com wants you to sign in with your Ethereum wallet..."
                  }
                ],
                "description": "Response from authentication initiation. Contains method-specific data needed to complete authentication."
              }
            }
          },
          "description": "Authentication initiated successfully. Use the returned challenge data to complete authentication."
        },
        "400": {
          "description": "Invalid request - Check your method and parameters"
        },
        "429": {
          "description": "Rate limit exceeded - Please wait before trying again"
        }
      },
      "requestBody": {
        "content": {
          "application/json": {
            "schema": {
              "oneOf": [
                {
                  "type": "object",
                  "title": "SMS Authentication",
                  "required": [
                    "method",
                    "phone"
                  ],
                  "properties": {
                    "phone": {
                      "type": "string",
                      "description": "Phone number in E.164 format (e.g., +1234567890)"
                    },
                    "method": {
                      "enum": [
                        "sms"
                      ],
                      "type": "string",
                      "description": "Authentication method: SMS"
                    }
                  }
                },
                {
                  "type": "object",
                  "title": "Email Authentication",
                  "required": [
                    "method",
                    "email"
                  ],
                  "properties": {
                    "email": {
                      "type": "string",
                      "format": "email",
                      "description": "Email address for verification code"
                    },
                    "method": {
                      "enum": [
                        "email"
                      ],
                      "type": "string",
                      "description": "Authentication method: Email"
                    }
                  }
                },
                {
                  "type": "object",
                  "title": "OAuth Authentication",
                  "required": [
                    "method",
                    "provider"
                  ],
                  "properties": {
                    "method": {
                      "enum": [
                        "oauth"
                      ],
                      "type": "string",
                      "description": "Authentication method: OAuth"
                    },
                    "provider": {
                      "enum": [
                        "google",
                        "apple",
                        "facebook",
                        "discord",
                        "farcaster",
                        "telegram",
                        "line",
                        "x",
                        "coinbase",
                        "github",
                        "twitch",
                        "steam",
                        "tiktok",
                        "epic"
                      ],
                      "type": "string",
                      "description": "Social login provider"
                    },
                    "redirectUrl": {
                      "type": "string",
                      "format": "uri",
                      "description": "Custom redirect URL after OAuth completion"
                    }
                  }
                },
                {
                  "type": "object",
                  "title": "Passkey Authentication",
                  "required": [
                    "method",
                    "type"
                  ],
                  "properties": {
                    "type": {
                      "enum": [
                        "sign-up",
                        "sign-in"
                      ],
                      "type": "string",
                      "description": "Whether to create a new passkey or use existing one"
                    },
                    "method": {
                      "enum": [
                        "passkey"
                      ],
                      "type": "string",
                      "description": "Authentication method: Passkey"
                    },
                    "username": {
                      "type": "string",
                      "description": "Username for passkey (optional, for identification)"
                    }
                  }
                },
                {
                  "type": "object",
                  "title": "SIWE Authentication",
                  "required": [
                    "method",
                    "address"
                  ],
                  "properties": {
                    "method": {
                      "enum": [
                        "siwe"
                      ],
                      "type": "string",
                      "description": "Authentication method: Sign-In with Ethereum"
                    },
                    "address": {
                      "type": "string",
                      "description": "Ethereum wallet address for SIWE"
                    },
                    "chainId": {
                      "type": "integer",
                      "examples": [
                        1,
                        8453,
                        137,
                        56,
                        43114,
                        42161,
                        10
                      ],
                      "description": "Chain ID for SIWE (defaults to 1)",
                      "exclusiveMinimum": 0
                    }
                  }
                }
              ],
              "title": "Authentication Initiate Request",
              "examples": [
                {
                  "phone": "+1234567890",
                  "method": "sms"
                },
                {
                  "email": "user@example.com",
                  "method": "email"
                },
                {
                  "method": "oauth",
                  "provider": "google"
                },
                {
                  "type": "sign-in",
                  "method": "passkey"
                },
                {
                  "method": "siwe",
                  "address": "0x742d35Cc6634C0532925a3b8D43C67B8c8B3E9C6"
                }
              ],
              "description": "Request to initiate authentication flow. Choose one of the supported authentication methods: sms, email, oauth, passkey, or siwe. The required fields depend on the authentication method selected."
            }
          }
        }
      }
    },
    "maxAmountRequired": "0.000110",
    "maxTimeoutSeconds": 86400
  }
]

Provenance

Seen in the source catalog
2025-11-29 19:36Z
Last indexed by Roundhouse
2026-09-24 12:45Z
Last enriched (probe, favicon, geo)
2026-09-14 17:46Z
x402 version
1
Max timeout
86400s
Liveness probe
HTTP 404
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service 07hsvih4.nx.link and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=07hsvih4.nx.link'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://07hsvih4.nx.link/v1/auth/initiate, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.