---
title: "x402 seller trust check before you pay: probes the live 402, reads USDC inflow to payTo on Base, counts payers and flags self-dealing (operator paying itself) - verdict green/yellow/red with reasons and the window it could read"
method: POST
path: "/v1/trust-check"
tags: ["SEO"]
---

# x402 seller trust check before you pay: probes the live 402, reads USDC inflow to payTo on Base, counts payers and flags self-dealing (operator paying itself) - verdict green/yellow/red with reasons and the window it could read

`POST /v1/trust-check`

## Request

- Base URL: `https://agent.connskill.com` (the document declares no server; this is the origin it was published from)
- URL: `https://agent.connskill.com/v1/trust-check`
- Auth: none declared

## Request body

- object
  - `origin` string, required: Bare host of the x402 service to check, e.g. agent.connskill.com

## Response `200`

Report delivered

- object
  - `status` string
  - `origin` string
  - `probe` object
    - `x402_valid` boolean
    - `x402Version` integer
    - `network` string
    - `payTo` string
    - `http_ms` integer
  - `chain` object
    - `inflowUsdc` number
    - `payers` integer
    - `payersSelfDealing` integer
    - `selfDealingShare` number
    - `windowDays` integer
  - `verdict` string

## Other responses

- `402`: Payment Required

---

[API](https://skmtc.dev/connskill/apis/connskill-growth-services.md) · [All operations](https://skmtc.dev/connskill/apis/connskill-growth-services/llms.txt) · [OpenAPI document](https://skmtc.dev/connskill/apis/connskill-growth-services/revisions/aae873ea0805?raw)