cmc-x402Access 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 abou...
Install via ClawdBot CLI:
clawdbot install bryan-cmc/cmc-x402Grade Fair — based on market validation, documentation quality, package completeness, maintenance status, and authenticity signals.
Accesses sensitive credential files or environment variables
process.env.PRIVATECalls external URL not in known-safe list
https://github.com/coinmarketcap/skills-for-ai-agents-by-CoinMarketCapAI Analysis
The skill legitimately accesses CoinMarketCap data via the documented x402 protocol, with no evidence of hidden instructions or credential harvesting beyond the necessary private key access for on-chain payments. The external API calls are consistent with the skill's stated purpose, and the code includes security warnings about private key handling.
Audited Apr 16, 2026 · audit v1.0
Generated Mar 21, 2026
A web or mobile app that allows users to monitor real-time prices of their cryptocurrency holdings. By integrating the x402 API, the app can fetch current prices for specific coins like BTC and ETH on-demand, paying only $0.01 per request without needing API keys or subscriptions, making it cost-effective for small-scale usage.
A dashboard that provides insights into decentralized exchange (DEX) tokens and trading pairs. Using the x402 endpoints for DEX search and pair quotes, traders can find tokens by keyword and monitor liquidity and volume for specific Uniswap pools, enabling data-driven decisions with pay-per-request pricing.
An AI agent integrated via the MCP endpoint that fetches live cryptocurrency data for users. This allows AI tools like Claude to answer questions about market trends, top coins by market cap, or token details, with automatic USDC payments on Base, streamlining data access for conversational interfaces.
A backend service for emerging cryptocurrency exchanges that requires up-to-date pricing and listing data. By leveraging the x402 API for quotes and listings, the exchange can integrate CoinMarketCap data without upfront API subscriptions, scaling costs with request volume and reducing operational overhead.
Offer a software service where users pay based on their API request usage, passing through the $0.01 per request cost from x402. This model eliminates subscription fees, attracting small businesses or developers who need flexible, low-cost access to crypto market data without long-term commitments.
Provide a free basic analytics tool with limited features, and charge for premium features that require more frequent or advanced API calls, such as real-time DEX pair monitoring or bulk data exports. The x402 integration keeps costs low for the free tier while enabling scalable premium offerings.
Develop and license customizable data dashboards or APIs to other companies, integrating x402 endpoints to deliver CoinMarketCap data. Clients pay a licensing fee, while the provider manages the x402 payments and infrastructure, creating a recurring revenue stream with minimal upfront investment.
💬 Integration Tip
Ensure your Base wallet has sufficient USDC and ETH for gas, and use environment variables for private keys to enhance security in production deployments.
Scored Apr 19, 2026
SOP Canónico: sop-dev-004-operaciones-sandbox
Review x402 payment terms and Base recipient risks before a user-authorized API purchase or wallet interaction. Use for unfamiliar x402 endpoints or Base addresses when an agent needs bounded, evidence-aware preflight signals, not a guarantee of safety. Requires a separately configured x402 V2 payer for paid calls.
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