# ylk.one x402 Wallet Trust Vet

> ylk.one x402 Wallet Trust Vet is a paid API for AI agents from ylk.one, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-21).

Returns a trust verdict and on-chain settlement analytics for any x402 payTo wallet address on Base, including organic/concentrated/fragile/solo/opaque classification, settled revenue, buyer count, and top-buyer dependency.

## Facts

- Endpoint: GET https://ylk.one/v1/vet?utm_source=zero.xyz
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ylk-one-x402-wallet-trust-vet-95453708
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_VgA4IOMQcD1BXkf6I8utP

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability ylk-one-x402-wallet-trust-vet-95453708
```

Example prompt: Can you vet this x402 payTo wallet for me — 0x4e83362412b8d1bec281594ceA3052c8eb01311c — I want to know if it's organic or concentrated and how many unique buyers have settled there before I use it.

## When to prefer this

Use this endpoint when you need to assess the trustworthiness or settlement health of a specific x402 payTo wallet on Base before interacting with or paying it. Prefer this over generic blockchain explorers because it provides x402-specific trust classifications (organic/concentrated/fragile/solo/opaque) derived from USDC settlement patterns and buyer diversity, not just raw transaction history.

## Known failure modes

- Missing or invalid wallet address parameter returns an error response
- Address not found on Base USDC settlement records returns opaque or null verdict
- Malformed 0x address format causes a validation error
- Network or chain indexing lag may produce stale settlement data
- Non-Base chain addresses will not resolve correctly

## How this service works

Trust boolean for any x402 payTo on Base: verdict (organic/concentrated/fragile/solo/opaque), settled revenue, buyer count, top-buyer dependency — from on-chain USDC settlement, facilitator-decoded. JSON ylk.vet.v1. Upgrade path → /v1/x402/brief.

## Output

A JSON object (ylk.vet.v1) containing: a trust verdict label (organic, concentrated, fragile, solo, or opaque), total settled USDC revenue from on-chain data, unique buyer count, top-buyer dependency percentage, and facilitator-decoded settlement metadata for the queried Base wallet address.

## Request schema (JSON Schema)

```json
{
 "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",
     "properties": {
      "a": {
       "type": "string",
       "description": "0x… x402 payTo / service wallet on Base (required at call time)"
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ylk-one-x402-wallet-trust-vet-95453708/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from ylk.one](https://www.zero.xyz/host/ylk.one/llms.txt)