Add x402-api MCP server — pay-per-call DeFi data for AI agents

README.md

@@ -908,6 +908,7 @@ Provides direct access to local file systems with configurable permissions. Enab
 - [Handshake58/DRAIN-marketplace](https://github.com/Handshake58/DRAIN-marketplace) 📇 ☁️ - Open marketplace for AI services — LLMs, image/video generation, web scraping, model hosting, data extraction, and more. Agents pay per use with USDC micropayments on Polygon. No API keys, no subscriptions.
 - [etbars/vibetrader-mcp](https://github.com/etbars/vibetrader-mcp) 🐍 ☁️ - AI-powered trading bot platform. Create automated trading strategies with natural language via Alpaca brokerage.
 - [Fan Token Intel MCP](https://github.com/BrunoPessoa22/chiliz-marketing-intel) 🐍 ☁️ - 67+ tools for fan token intelligence: whale flows, signal scores, sports calendar, backtesting, DEX trading, social sentiment. SSE transport with Bearer auth.
+- [fernsugi/x402-api-server](https://github.com/fernsugi/x402-api-server/tree/main/mcp-server) 📇 ☁️ - Pay-per-call DeFi data API for AI agents via x402 micropayments (USDC on Base). 8 endpoints: price feeds, gas tracker, DEX quotes, whale tracker, yield scanner, funding rates, token scanner, wallet profiler. No API keys needed.
 - [ferdousbhai/investor-agent](https://github.com/ferdousbhai/investor-agent) 🐍 ☁️ - Yahoo Finance integration to fetch stock market data including options recommendations
 - [ferdousbhai/tasty-agent](https://github.com/ferdousbhai/tasty-agent) 🐍 ☁️ - Tastyworks API integration to handle trading activities on Tastytrade
 - [ferdousbhai/wsb-analyst-mcp](https://github.com/ferdousbhai/wsb-analyst-mcp) 🐍 ☁️ - Reddit integration to analyze content on WallStreetBets community