MerchantGuard

beta $0.0040/req Data low confidence editorial

Fraud detection and risk scoring for crypto payments. Screens transactions before settlement.

Editorial Verdict

Important for commerce agents accepting payments. Reduces chargeback-equivalent risk.

How to Call This Service

Direct x402 Request

curl -X POST https://merchantguard.io \
  -H "Content-Type: application/json" \
  -H "X-Payment: <base64-eip712-signed-usdc-authorization>" \
  -d '{"prompt": "your query here"}'

Via Signal402 MCP

signal402_call service="MerchantGuard" payload='{"prompt": "your query"}'

Details

URLhttps://merchantguard.io
CategoryData
Statusbeta
Price$0.0040 per request
Confidencelow confidence
Sourcehttps://x402.org/ecosystem
Last Verified2026-02-15

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