5108-x402.community.iamstarchild.com

Starchild is a personal AI agent platform for research, building, automation, market intelligence, and execution.

SearchLiveeip155:8453Exactvia cdp
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 6 snapshots so far.
$0.72
Verified settled volume
131 settlements proven x402 by their on-chain EIP-3009 marker.
$0.015
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-11-07 11:17Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xa709b6534f392c5F4CfB986A329B734eCDdC8c6f

The wallet the 402 directs payment to. Its full payment record 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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xa1d1…19780xa709…8c6fBaseBase$0.002100%coinbase5h ago0x7ba513…9df41b
0x4872…51330xa709…8c6fBaseBase$0.002100%coinbase2d ago0x698824…73ff17
0xf1f1…57f90xa709…8c6fBaseBase$0.002100%coinbase3d ago0x42348a…8b782a
0xa19f…accc0xa709…8c6fBaseBase$0.002100%coinbase4d ago0x8a848d…89ff9e
0x54e1…f4e00xa709…8c6fBaseBase$0.02100%coinbase8d ago0x3851a1…32c967
0x3a5d…b2b00xa709…8c6fBaseBase$0.002100%coinbase8d ago0xc7ee78…26f461
0x3983…edbe0xa709…8c6fBaseBase$0.002100%coinbase8d ago0xe068f1…64763a
0xa19f…accc0xa709…8c6fBaseBase$0.002100%coinbase11d ago0x6a0ccd…71c456
0xa44f…1a4a0xa709…8c6fBaseBase$0.002100%coinbase16d ago0x6b317d…6abd83
0xddf4…021e0xa709…8c6fBaseBase$0.002100%coinbase16d ago0xa2d56c…f695f0
0xa1d1…19780xa709…8c6fBaseBase$0.002100%coinbase16d ago0x8e45d1…7c4f1b
0x9d85…dabe0xa709…8c6fBaseBase$0.002100%coinbase17d ago0x74f016…122625
0xf1f1…57f90xa709…8c6fBaseBase$0.002100%coinbase18d ago0x151172…d9cc71
0xa19f…accc0xa709…8c6fBaseBase$0.002100%coinbase18d ago0xc86afa…41af0e
0xdfab…947e0xa709…8c6fBaseBase$0.002100%coinbase20d ago0xd74b60…4f7008
0x99ff…ac0a0xa709…8c6fBaseBase$0.002100%coinbase20d ago0xb85543…e9de48
0x9d42…ece90xa709…8c6fBaseBase$0.002100%coinbase21d ago0x429777…3c6b84
0x9d42…ece90xa709…8c6fBaseBase$0.002100%coinbase21d ago0x7d264c…7ba2a4
0x73f7…19ed0xa709…8c6fBaseBase$0.002100%coinbase22d ago0x0ea732…d1155e
0x7ecc…dca10xa709…8c6fBaseBase$0.002100%coinbase22d ago0x607450…f498a2
0x7722…5e4a0xa709…8c6fBaseBase$0.002100%coinbase23d ago0x4752e2…f58238
0x83fb…6a540xa709…8c6fBaseBase$0.002100%coinbase23d ago0x8f232f…458ae5
0xc58b…777c0xa709…8c6fBaseBase$0.002100%coinbase23d ago0x741880…1ebf8e
0x6235…67900xa709…8c6fBaseBase$0.002100%coinbase23d ago0xa52f24…6fe4ca
0x050b…f2bb0xa709…8c6fBaseBase$0.002100%coinbase23d ago0xf9843a…3cb378

Live 402 challenge

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

{
  "error": "X-PAYMENT header required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xa709b6534f392c5F4CfB986A329B734eCDdC8c6f",
      "amount": "15000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://5108-x402.community.iamstarchild.com/bazaar/web/search",
      "extensions": {
        "bazaar": {
          "info": {
            "input": {
              "type": "http",
              "method": "GET",
              "queryParams": {
                "q": "bitcoin price",
                "count": 10
              }
            },
            "output": {
              "type": "json",
              "example": {
                "results": [
                  {
                    "url": "https://example.com",
                    "title": "Bitcoin Price",
                    "description": "Current BTC price and market data"
                  }
                ]
              }
            }
          },
          "schema": {
            "type": "object",
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "required": [
              "input"
            ],
            "properties": {
              "input": {
                "type": "object",
                "required": [
                  "type",
                  "method"
                ],
                "properties": {
                  "type": {
                    "type": "string",
                    "const": "http"
                  },
                  "method": {
                    "enum": [
                      "GET",
                      "HEAD",
                      "DELETE"
                    ],
                    "type": "string"
                  },
                  "queryParams": {
                    "type": "object",
                    "required": [
                      "q"
                    ],
                    "properties": {
                      "q": {
                        "type": "string",
                        "description": "Search query"
                      },
                      "count": {
                        "type": "integer",
                        "default": 10,
                        "description": "Number of results (max 20)"
                      },
                      "country": {
                        "type": "string",
                        "default": "us",
                        "description": "2-letter country code"
                      }
                    }
                  }
                },
                "additionalProperties": false
              },
              "output": {
                "type": "object",
                "required": [
                  "type"
                ],
                "properties": {
                  "type": {
                    "type": "string"
                  },
                  "example": {
                    "type": "object",
                    "description": "Brave web search response: web.results[] with title, url, description",
                    "additionalProperties": true
                  }
                }
              }
            }
          }
        }
      },
      "description": "Search the web and return ranked results",
      "outputSchema": {
        "input": {
          "method": "GET",
          "queryParams": {
            "type": "object",
            "required": [
              "q"
            ],
            "properties": {
              "q": {
                "type": "string",
                "description": "Search query"
              },
              "count": {
                "type": "integer",
                "default": 10,
                "description": "Number of results (max 20)"
              },
              "country": {
                "type": "string",
                "default": "us",
                "description": "2-letter country code"
              }
            }
          }
        },
        "output": {
          "type": "object",
          "description": "Brave web search response: web.results[] with title, url, description",
          "additionalProperties": true
        }
      },
      "maxAmountRequired": "15000",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://5108-x402.community.iamstarchild.com/bazaar/web/search"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "bitcoin price",
            "count": 10
          }
        },
        "output": {
          "type": "json",
          "example": {
            "results": [
              {
                "url": "https://example.com",
                "title": "Bitcoin Price",
                "description": "Current BTC price and market data"
              }
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "q"
                ],
                "properties": {
                  "q": {
                    "type": "string",
                    "description": "Search query"
                  },
                  "count": {
                    "type": "integer",
                    "default": 10,
                    "description": "Number of results (max 20)"
                  },
                  "country": {
                    "type": "string",
                    "default": "us",
                    "description": "2-letter country code"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "description": "Brave web search response: web.results[] with title, url, description",
                "additionalProperties": true
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

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

0.015USDC≈ $0.015 USD
on Base · exact scheme

Pay 0.015 USDC on Base to 0xa709…C8c6f. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
15000 smallest units
Buys
Search the web and return ranked results
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xa709b6534f392c5F4CfB986A329B734eCDdC8c6f",
    "amount": "15000",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://5108-x402.community.iamstarchild.com/bazaar/web/search",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "q": "bitcoin price",
              "count": 10
            }
          },
          "output": {
            "type": "json",
            "example": {
              "results": [
                {
                  "url": "https://example.com",
                  "title": "Bitcoin Price",
                  "description": "Current BTC price and market data"
                }
              ]
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "q"
                  ],
                  "properties": {
                    "q": {
                      "type": "string",
                      "description": "Search query"
                    },
                    "count": {
                      "type": "integer",
                      "default": 10,
                      "description": "Number of results (max 20)"
                    },
                    "country": {
                      "type": "string",
                      "default": "us",
                      "description": "2-letter country code"
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "description": "Brave web search response: web.results[] with title, url, description",
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "description": "Search the web and return ranked results",
    "outputSchema": {
      "input": {
        "method": "GET",
        "queryParams": {
          "type": "object",
          "required": [
            "q"
          ],
          "properties": {
            "q": {
              "type": "string",
              "description": "Search query"
            },
            "count": {
              "type": "integer",
              "default": 10,
              "description": "Number of results (max 20)"
            },
            "country": {
              "type": "string",
              "default": "us",
              "description": "2-letter country code"
            }
          }
        }
      },
      "output": {
        "type": "object",
        "description": "Brave web search response: web.results[] with title, url, description",
        "additionalProperties": true
      }
    },
    "maxAmountRequired": "15000",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "q": "bitcoin price",
          "count": 10
        }
      },
      "output": {
        "type": "json",
        "example": {
          "results": [
            {
              "url": "https://example.com",
              "title": "Bitcoin Price",
              "description": "Current BTC price and market data"
            }
          ]
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "q"
              ],
              "properties": {
                "q": {
                  "type": "string",
                  "description": "Search query"
                },
                "count": {
                  "type": "integer",
                  "default": 10,
                  "description": "Number of results (max 20)"
                },
                "country": {
                  "type": "string",
                  "default": "us",
                  "description": "2-letter country code"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "description": "Brave web search response: web.results[] with title, url, description",
              "additionalProperties": true
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-11-07 11:17Z
Last indexed by Roundhouse
2026-11-15 11:50Z
Last enriched (probe, favicon, geo)
2026-09-20 07:45Z
x402 version
2
Max timeout
60s
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 6 snapshots so far. 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 5108-x402.community.iamstarchild.com 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=5108-x402.community.iamstarchild.com'
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://5108-x402.community.iamstarchild.com/bazaar/web/search, 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. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

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