x402-api-24223879872.us-east1.run.app

Install-safety signals for an npm or PyPI package: registry metadata, install-script usage, OSV advisories, typosquat risk, and a 0-100 trust score.

DataLiveeip155:8453Exactvia cdp
Settlements · 30d
10
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.68
Verified settled volume
10 settlements proven x402 by their on-chain EIP-3009 marker.
$0.050
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 2026-09-23 03:03Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x8b9B012432A6B17dD08934Fa357D61aAb3fcE93D

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.

0.05USDC≈ $0.05 USD
on Base · exact scheme

Pay 0.05 USDC on Base to 0x8b9B…cE93D. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
50000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x8b9B012432A6B17dD08934Fa357D61aAb3fcE93D",
    "amount": "50000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "name": "left-pad",
          "ecosystem": "npm"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "name": "left-pad",
          "flags": [],
          "score": 90,
          "registry": {
            "exists": true,
            "ageDays": 4200,
            "license": "WTFPL",
            "deprecated": false,
            "latestVersion": "1.3.0",
            "maintainerCount": 2,
            "firstPublishedAt": "2014-08-15T00:00:00.000Z",
            "latestPublishedAt": "2016-05-14T00:00:00.000Z"
          },
          "ecosystem": "npm",
          "typosquat": {
            "matches": []
          },
          "advisories": {
            "ids": [],
            "count": 0,
            "maxSeverity": null
          },
          "installScripts": {
            "install": false,
            "preinstall": false,
            "postinstall": false
          }
        }
      }
    },
    "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"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "ecosystem",
                "name"
              ],
              "properties": {
                "name": {
                  "type": "string",
                  "description": "Package name"
                },
                "ecosystem": {
                  "enum": [
                    "npm",
                    "pypi"
                  ],
                  "type": "string"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string"
                },
                "flags": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "score": {
                  "type": "number"
                },
                "registry": {
                  "type": "object",
                  "properties": {
                    "exists": {
                      "type": "boolean"
                    },
                    "ageDays": {
                      "type": "number"
                    },
                    "license": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "deprecated": {
                      "type": "boolean"
                    },
                    "latestVersion": {
                      "type": "string"
                    },
                    "maintainerCount": {
                      "type": "number"
                    },
                    "firstPublishedAt": {
                      "type": "string"
                    },
                    "latestPublishedAt": {
                      "type": "string"
                    }
                  }
                },
                "ecosystem": {
                  "type": "string"
                },
                "typosquat": {
                  "type": "object",
                  "properties": {
                    "matches": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "name": {
                            "type": "string"
                          },
                          "distance": {
                            "type": "number"
                          }
                        }
                      }
                    }
                  }
                },
                "advisories": {
                  "type": "object",
                  "properties": {
                    "ids": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "count": {
                      "type": "number"
                    },
                    "maxSeverity": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  }
                },
                "installScripts": {
                  "type": "object",
                  "nullable": true,
                  "properties": {
                    "install": {
                      "type": "boolean"
                    },
                    "preinstall": {
                      "type": "boolean"
                    },
                    "postinstall": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-23 03:03Z
Last indexed by Roundhouse
2026-09-24 07:40Z
Last enriched (probe, favicon, geo)
2026-09-23 03:45Z
x402 version
2
Max timeout
300s
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

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. 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 x402-api-24223879872.us-east1.run.app 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=x402-api-24223879872.us-east1.run.app'
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://x402-api-24223879872.us-east1.run.app/v1/package-trust, 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.