---
title: "Audit an x402 API for launch, payment, discovery, and security blockers"
method: POST
path: "/api/x402/implementation-audit"
tags: ["x402-audit", "launch-readiness", "api-discovery"]
---

# Audit an x402 API for launch, payment, discovery, and security blockers

`POST /api/x402/implementation-audit`

Audit one public x402 endpoint or repository before launch. Return bounded findings and remediation for malformed HTTP 402 challenges, payment metadata, OpenAPI and MCP discovery, Bazaar indexing blockers, pricing, network mismatch, and implementation risks.

## Request body

- union
  - object
    - `endpoint_url` string, uri, required
    - `focus` 'launch' | 'payment' | 'discovery' | 'security'
    - `repository_url` string, uri
  - object
    - `endpoint_url` string, uri
    - `focus` 'launch' | 'payment' | 'discovery' | 'security'
    - `repository_url` string, uri, required

## Response `200`

Paid bounded implementation findings

## Other responses

- `402` — x402 v2 payment challenge

---

[API](https://skmtc.net/ontarioprotocol/apis/ontario-protocol-x402-api.md) · [All operations](https://skmtc.net/ontarioprotocol/apis/ontario-protocol-x402-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ontarioprotocol/ontario-protocol-x402-api/revisions/54384a1c4bf3/schema)