# PolicyCheck x402 Analysis API

**Canonical:** https://apis.io/apis/policycheck-tools/policycheck-x402-analysis-api/  
**Provider:** PolicyCheck — https://apis.io/providers/policycheck-tools/  
**Documentation:** https://policycheck.tools/docs#endpoint-x402

PolicyCheck x402 Analysis API is one of 4 APIs that [PolicyCheck](https://apis.io/providers/policycheck-tools/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include x402, Micropayments, and Agentic Commerce. The published artifact set on APIs.io includes API documentation.

Pay-per-request analysis over the x402 protocol: POST https://policycheck.tools/api/x402/analyze answers HTTP 402 with a PAYMENT-REQUIRED header carrying an x402Version 2 envelope — $0.03 (30000 atomic USDC) per analysis on Base mainnet (eip155:8453), scheme exact, 300 s timeout, plus a bazaar discovery extension with a JSON Schema for the request body (url, sellerUrl, text) and an example response. After payment the response wraps the /api/check analysis fields in a {payment, analysis} envelope with the on-chain receipt. Probed live on 2026-09-19; no payment was made.

## Machine-readable artifacts (2)

- **X-X402** — https://raw.githubusercontent.com/api-evangelist/policycheck-tools/refs/heads/main/x402/policycheck-tools-x402.yml
- **Documentation** — https://policycheck.tools/docs#endpoint-x402

## Other PolicyCheck APIs (3)

- [PolicyCheck API](https://apis.io/apis/policycheck-tools/policycheck-api/)
- [PolicyCheck A2A Agent](https://apis.io/apis/policycheck-tools/policycheck-a2a-agent/)
- [PolicyCheck MCP Server](https://apis.io/apis/policycheck-tools/policycheck-mcp-server/)

## Tags

x402, Micropayments, Agentic Commerce

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/policycheck-tools/policycheck-x402-analysis-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/policycheck-tools/.