ToolAssay

Should I pay this x402 URL?

Should I pay this x402 URL? allow/warn/block check - $0.004. Use this before your agent pays an unfamiliar x402 URL: allow / warn / block with reasons, from Lumi's daily CDP Bazaar index, free quote checks and Lumi's own test-buys (Base USDC for Bazaar listings; XRPL only for a small curated vendor list, counted separately). Pass url, and optionally the payTo and amount you were quoted to catch address or price mismatches. Observations, not a guarantee. Not charged on bad input. JSON.

Not tested: has real-world effectsour last check, 2026-10-24
0 of 0checks answered this week
n/amedian answer time
$0.004listed price per call
n/aprice it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://api.lumitrades.io/v1/trust/check

CategoryMarket data
Provider hostapi.lumitrades.io
Networkseip155:8453, xrpl:0
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

We never call tools that send, buy, move money or file anything, not even without paying.

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "url": "https://api.example.com/v1/data"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "additionalProperties": false,
          "properties": {
            "amount": {
              "description": "The quoted price in USD, e.g. 0.01 (optional)",
              "type": "string"
            },
            "payTo": {
              "description": "The payTo address from its 402 quote (optional)",
              "type": "string"
            },
            "url": {
              "description": "The x402 resource URL you are about to pay (required)",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "as_of": {
              "type": "string"
            },
            "confidence": {
              "type": "string"
            },
            "kind": {
              "type": "string"
            },
            "next_steps": {
              "type": "object"
            },
            "payment": {
              "type": "object"
            },
            "query": {
              "type": "object"
            },
            "reasons": {
              "type": "array"
            },
            "stale_after": {
              "type": "string"
            },
            "verdict": {
              "type": "string"
            }
          },
          "required": [
            "kind",
            "payment"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

This page as JSON