x402 Endpoint Review API

Automated compliance review and quality scoring for x402 endpoints

Not connected

Review any x402 endpoint for compliance and quality.

This service tests x402-protected endpoints for protocol compliance, response quality, and optionally submits the review as on-chain feedback via the ERC-8004 Reputation Registry.

Payment: USDC on Base Mainnet | Protocol: x402

Other x402 APIs:

Agent Tools API - Weather, crypto, news, wiki & more - $0.01/request

Padel API - Global padel club data - $0.01/request

Uncensored AI API - Chat, reasoning, code & image generation - $0.03-$0.08/request

Crypto API - Token metadata, security analysis - $0.02+/request

Residential Proxy API - Fetch URLs through residential IPs - $0.01/request

Endpoints

Quick Compliance Check

POST /api/x402-review/check
$0.01

Lightweight check to verify an endpoint speaks x402 protocol correctly. Returns pass/fail with individual check details.

Full Endpoint Review + ERC-8004 Feedback

POST /api/x402-review/endpoint
$0.25

Comprehensive test suite against the target x402 endpoint, then submits the review as on-chain feedback via the ERC-8004 Reputation Registry on Base.

Your agent must be registered on the ERC-8004 Identity Registry on Base. Find your agent ID on 8004scan.io.

base (Base is the only supported chain)