X402 Api Server

fernsugi/x402-api-server⭐ 0🔧 19 tools

F1.9SpiderScore (registry)

x402 protocol API server — pay-per-call DeFi data endpoints using USDC micropayments on Base

Use cases:api-integrationanalytics-bi
⚠ Hard constraint applied: critical vulnerability
Decision
Not Recommended
Confidence
90%

X402 Api Server is not recommended — low score (1.85/10) with 2 critical issues.

Recommended Actions

  • high
    Run In Container
    2 critical vulnerabilities require isolation
  • high
    Limit Permissions
    Restrict tool access to minimum required scope

Do Not

  • ✗running in production without container isolation
  • ✗using for security-sensitive tasks
Risk Flags (3)
  • critical
    ts_unsafe_eval×2
    Dynamic code execution via new Function() — user input may run arbitrary code
  • high
    token_leakage×2
    Secret or token may be leaked through error messages, logs, or return values
  • high
    ts_token_leakage
    Secret or token may be leaked through error messages, logs, or return values
How This Was Decided
  • negativew=0.5Overall quality score = 1.85/10 (grade F)
  • negativew=0.82 critical security issue(s) detected
  • negativew=0.53 high-severity issue(s) detected
  • negativew=0.3Tool description clarity score = 1.7/10
Source: SpiderRating automated security scanUpdated: 2026-03-21Protocol: v1.1

Description Quality

Composite: 1.7 / 10

3-Layer Breakdown

Description (38%)
1.7
Security (34%)
6.1
Metadata (28%)
2.0

Description Dimensions

Intent Clarity
3.2
Permission Scope
0.0
Side Effects
2.0
Capability Disclosure
1.7
Operational Boundaries
2.3

Security Analysis

6.1
Score
2
Critical
3
High
0
Medium
0
Low

Findings Redacted

Detailed security findings are hidden during the 90-day responsible disclosure window. Maintainers have been notified.

2 CRITICAL3 HIGH

Metadata Health

Provenance (40%)
5.0
Maintenance (35%)
0.0
Popularity (25%)
0.0

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