a6mg71so.nx.link

No description published for this endpoint.

SearchLiveeip155:8453Exactvia 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.
$0.13
Verified settled volume
13 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
0x789092141F854fFcb1F2F6D1BA64A08Fc8f24B60

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.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "nexusPathId": "52e86402-0213-42b6-9f94-bd62237eeaea",
        "primaryType": "TransferWithAuthorization",
        "recipientAddress": "0x789092141F854fFcb1F2F6D1BA64A08Fc8f24B60",
        "facilitatorAddress": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637"
      },
      "payTo": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://serpapi.com/search.json",
      "description": "SerpApi Unified Search API: /amazon - Search Amazon products in real time using SerpApi’s Amazon Search engine.\nThis endpoint returns rich product metadata — including price, seller, rating, reviews, and availability — extracted directly from Amazon search pages.\nPerfect for building e-commerce intelligence tools, price comparison engines, or product research dashboards.",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        }
      },
      "maxAmountRequired": "10000",
      "maxTimeoutSeconds": 86400
    }
  ],
  "x402Version": 1
}

Accepts

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

0.01USDC≈ $ 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
SerpApi Unified Search API https://serpapi.com - GET Perform real-time Google searches through SerpApi and receive structured JSON results instead of raw HTML. Retrieve web page titles, snippets, links, knowledge panels, and other SERP data directly from Google. Ideal for building SEO tools, keyword monitoring systems, or AI assistants that need live search data.
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "payTo": "0x789092141F854fFcb1F2F6D1BA64A08Fc8f24B60",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://a6mg71so.nx.link/search.json",
    "description": "SerpApi Unified Search API https://serpapi.com - GET Perform real-time Google searches through SerpApi and receive structured JSON results instead of raw HTML.\nRetrieve web page titles, snippets, links, knowledge panels, and other SERP data directly from Google.\nIdeal for building SEO tools, keyword monitoring systems, or AI assistants that need live search data.",
    "outputSchema": {
      "responses": {
        "200": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "search_metadata",
                  "organic_results"
                ],
                "properties": {
                  "organic_results": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [
                        "position",
                        "title",
                        "link"
                      ],
                      "properties": {
                        "link": {
                          "type": "string",
                          "format": "uri",
                          "description": "URL of the result"
                        },
                        "title": {
                          "type": "string",
                          "description": "Title of the result"
                        },
                        "snippet": {
                          "type": "string",
                          "description": "Brief description or snippet"
                        },
                        "position": {
                          "type": "integer",
                          "description": "Position in search results"
                        }
                      }
                    }
                  },
                  "search_metadata": {
                    "type": "object",
                    "required": [
                      "status",
                      "engine"
                    ],
                    "properties": {
                      "engine": {
                        "enum": [
                          "google",
                          "youtube",
                          "amazon",
                          "apple_app_store"
                        ],
                        "type": "string"
                      },
                      "status": {
                        "enum": [
                          "Success",
                          "Error",
                          "Rate Limited"
                        ],
                        "type": "string"
                      },
                      "time_taken": {
                        "type": "number",
                        "description": "Time taken for the search in seconds"
                      },
                      "credits_used": {
                        "type": "integer",
                        "description": "Number of credits consumed for this search"
                      },
                      "total_results": {
                        "type": "integer",
                        "description": "Total number of results available"
                      }
                    }
                  }
                }
              },
              "example": {
                "organic_results": [
                  {
                    "link": "https://fleeceai.agency",
                    "title": "Fleece AI – AI Automation Agency",
                    "snippet": "Helping companies automate workflows using AI.",
                    "position": 1
                  }
                ],
                "search_metadata": {
                  "engine": "google",
                  "status": "Success",
                  "time_taken": 0.45,
                  "credits_used": 1,
                  "total_results": 1000000
                }
              }
            }
          },
          "description": "Successful Google search response"
        },
        "400": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "error",
                  "code"
                ],
                "properties": {
                  "code": {
                    "type": "string",
                    "description": "Error code"
                  },
                  "error": {
                    "type": "string",
                    "description": "Error message"
                  },
                  "details": {
                    "type": "string",
                    "description": "Additional error details"
                  }
                }
              },
              "example": {
                "code": "MISSING_PARAMETER",
                "error": "Missing required parameter: q",
                "details": "The search query parameter 'q' is required"
              }
            }
          },
          "description": "Bad Request - Invalid parameters"
        },
        "401": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "error",
                  "code"
                ],
                "properties": {
                  "code": {
                    "type": "string",
                    "description": "Error code"
                  },
                  "error": {
                    "type": "string",
                    "description": "Error message"
                  },
                  "details": {
                    "type": "string",
                    "description": "Additional error details"
                  }
                }
              },
              "example": {
                "code": "INVALID_API_KEY",
                "error": "Invalid API key",
                "details": "The provided API key is not valid or has expired"
              }
            }
          },
          "description": "Unauthorized - Invalid API key"
        },
        "429": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "error",
                  "code",
                  "retry_after"
                ],
                "properties": {
                  "code": {
                    "type": "string",
                    "example": "RATE_LIMIT_EXCEEDED"
                  },
                  "error": {
                    "type": "string",
                    "example": "Rate limit exceeded"
                  },
                  "quota_reset": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When the quota resets"
                  },
                  "retry_after": {
                    "type": "integer",
                    "description": "Seconds to wait before retrying"
                  }
                }
              },
              "example": {
                "code": "RATE_LIMIT_EXCEEDED",
                "error": "Rate limit exceeded",
                "quota_reset": "2024-01-15T10:30:00Z",
                "retry_after": 60
              }
            }
          },
          "description": "Too Many Requests - Rate limit exceeded"
        },
        "500": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "error",
                  "code"
                ],
                "properties": {
                  "code": {
                    "type": "string",
                    "description": "Error code"
                  },
                  "error": {
                    "type": "string",
                    "description": "Error message"
                  },
                  "details": {
                    "type": "string",
                    "description": "Additional error details"
                  }
                }
              },
              "example": {
                "code": "INTERNAL_ERROR",
                "error": "Internal server error",
                "details": "An unexpected error occurred while processing the request"
              }
            }
          },
          "description": "Internal Server Error"
        }
      },
      "parameters": [
        {
          "in": "query",
          "name": "q",
          "schema": {
            "type": "string"
          },
          "required": true,
          "description": "Search query. Example: 'best ai automation agencies'."
        },
        {
          "in": "query",
          "name": "location",
          "schema": {
            "type": "string"
          },
          "description": "Location for localized search results. Example: 'Paris, France'."
        },
        {
          "in": "query",
          "name": "hl",
          "schema": {
            "type": "string",
            "default": "en"
          },
          "description": "Language code (ISO 639-1)."
        },
        {
          "in": "query",
          "name": "gl",
          "schema": {
            "type": "string",
            "default": "us"
          },
          "description": "Country code (ISO 3166-1 alpha-2)."
        },
        {
          "in": "query",
          "name": "google_domain",
          "schema": {
            "type": "string",
            "default": "google.com"
          },
          "description": "Google domain for the search."
        },
        {
          "in": "query",
          "name": "num",
          "schema": {
            "type": "integer",
            "default": 10
          },
          "description": "Number of results to return (max 100)."
        },
        {
          "in": "query",
          "name": "start",
          "schema": {
            "type": "integer",
            "default": 0
          },
          "description": "Pagination offset."
        }
      ]
    },
    "maxAmountRequired": "0.01",
    "maxTimeoutSeconds": 86400
  }
]

Provenance

Seen in the source catalog
2025-10-21 15:23Z
Last indexed by Roundhouse
2026-09-24 02:15Z
Last enriched (probe, favicon, geo)
2026-09-20 23:45Z
x402 version
1
Max timeout
86400s
Liveness probe
HTTP 402
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 a6mg71so.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=a6mg71so.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://a6mg71so.nx.link/search.json, 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.