[new-plugin] x402-guard v1.0.0

[mintttch2]

x402 Guard — AI Bot Spending Firewall

Enforce per-bot spending limits on OKX OnchainOS agents. Every payment must pass through the guard before execution.

What it does

• guard_check — check payment before signing (approve/soft_alert/block)
• guard_register — register bot with spending limits
• guard_stats — get real-time spending stats
• guard_kill — emergency kill switch

Integration

npx skills add okx/plugin-store --skill x402-guard

Built for OKX Build X Hackathon

• Contract: GuardLog.sol on X Layer Testnet
• GitHub: https://github.com/mintttch2/x402-guard

[github-actions]

✅ Phase 1: Structure Validation — PASSED

Linting skills/x402-guard...

  ⚠️  [W100] suspicious pattern: 'curl ' — contains curl command — external network request
  ⚠️  [W140] SKILL.md references 3 external URL(s) not listed in api_calls: 'http://localhost:3000', 'http://localhost:3000', 'https://www.moltbook.com/m/buildx'. Add them to api_calls in plugin.yaml so reviewers can verify them.

✓ Plugin 'x402-guard' passed with 2 warning(s)

→ Proceeding to Phase 2: Build Verification