x402secure

beta $0.0050/req Infrastructure low confidence editorial

Security middleware for x402 servers. Rate limiting, payment validation, and replay attack protection as a service.

Editorial Verdict

Meta-service — protects other x402 services. Important infrastructure for the ecosystem.

How to Call This Service

Direct x402 Request

curl -X POST https://x402secure.com \
  -H "Content-Type: application/json" \
  -H "X-Payment: <base64-eip712-signed-usdc-authorization>" \
  -d '{"prompt": "your query here"}'

Via Signal402 MCP

signal402_call service="x402secure" payload='{"prompt": "your query"}'

Details

URLhttps://x402secure.com
CategoryInfrastructure
Statusbeta
Price$0.0050 per request
Confidencelow confidence
Sourcehttps://x402.org/ecosystem
Last Verified2026-02-15

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