cmc-x402

cmc-x402 is a Smart contracts & Web3 skill for AI agents, published by OpenCMC in the skills-for-ai-agents-by-CoinMarketCap repository on GitHub. Skillspace rates cmc-x402 F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.

Access CoinMarketCap data via x402 pay-per-request protocol with USDC payments on Base. Use when users mention x402, want CMC data without API keys, ask about pay-per-request APIs, or need to integrate CMC with on-chain payments. Also use for any Coinbase x402 protocol questions. Trigger: "x402", "pay per request", "no API key", "USDC payment", "CMC without subscription", "/cmc-x402"

Grade
F
Quality
45 / 100
Safety
Risky
GitHub stars
59

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since.

View source on GitHubOpenCMC/skills-for-ai-agents-by-CoinMarketCap

Our review

Architecture
79 / 100
Maturity
Structured: ships references or scripts
Security scan
High-risk patterns
License
MIT
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • references sensitive credential env
  • reads environment variables

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Better-rated skills in Smart contracts & Web3

Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.