---
title: "x402 Service Audit ($0.020/call)"
method: GET
path: "/x402audit"
tags: ["x402", "audit", "discovery", "operator", "tooling"]
---

# x402 Service Audit ($0.020/call)

`GET /x402audit`

## Request

- Base URL: `https://x402.shizu.me`
- URL: `https://x402.shizu.me/x402audit`
- Auth: none declared

Audit any x402 service's discovery surface: catalog, /.well-known/x402, llms.txt, openapi.json, agent-card, mcp-tools. Returns per-check status and the gaps costing you autonomous buyers. Built from the checklist that runs this service.

Paid endpoint: $0.020 per call via the x402 protocol (USDC on Base). An unpaid request returns 402 with payment requirements in the PAYMENT-REQUIRED response header; attach payment and retry.

## Query parameters

- `url` string

## Response `200`

Paid result (JSON)

## Other responses

- `402`: Payment required — x402 requirements in the PAYMENT-REQUIRED response header

---

[API](https://skmtc.dev/shizu/apis/scrape402.md) · [All operations](https://skmtc.dev/shizu/apis/scrape402/llms.txt) · [OpenAPI document](https://skmtc.dev/shizu/apis/scrape402/revisions/0852d74798b8?raw)