MCP Servers

x402 Crypto MCP Server

MCP server that aggregates x402 crypto services as tools for AI agents, providing prices, sentiment, funding rates, and technical indicators with x402 pay-per-call on Base.

README

x402 Crypto MCP Server

MCP server that aggregates 3 x402 crypto services as tools for AI agents: prices, sentiment, funding rates, and technical indicators.

Tools

Tool	Description	Service
`crypto_prices`	Live USD prices for 20+ tokens	multi-chain-price-oracle
`market_sentiment`	Fear & Greed index + global market metrics	crypto-market-sentiment
`funding_rate`	Perp funding rate from Binance USDT futures	crypto-market-sentiment
`technical_indicators`	RSI, MACD, EMA, SMA, volatility, ATR + signals	technical-indicators-oracle
`market_overview`	Combined: prices + sentiment + funding in one call	all 3 services

Install

npx x402-crypto-mcp

Or globally:

npm install -g x402-crypto-mcp

Use in Claude Desktop / Cursor / any MCP client

{
  "mcpServers": {
    "x402-crypto": {
      "command": "npx",
      "args": ["x402-crypto-mcp"]
    }
  }
}

x402 Payments

All backend services use x402 pay-per-call on Base mainnet (USDC). The MCP server returns 402 challenges with payment details when you need to pay. Your agent must handle x402 payments to access the data.

Data Sources

CoinGecko (prices) — free, 60s cache
Binance (funding rates, klines) — free
Alternative.me (Fear & Greed) — free

License

MIT

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