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yunaremaia

x402 Crypto MCP Server

by yunaremaia

x402 Crypto MCP Server

MCP server that aggregates 9 x402 crypto services as tools for AI agents: prices, sentiment, funding rates, technical indicators, DeFi yields, gas prices, pool metrics, and fresh market discovery.

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

defi_yields

Top DeFi yields across 40+ chains (15,000+ pools)

defi-yield-aggregator

gas_price

Gas prices on 9 EVM chains (gwei/wei)

multi-chain-gas-oracle

yield_pool_metrics

APY/TVL snapshots for Aave V3 / Uniswap V3 pools

yield-pool-watcher

fresh_markets

New AMM pairs in the last N minutes

fresh-markets-watch

Related MCP server: x402-bazaar-mcp

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

  • DeFiLlama (yields) — free, 5min cache

  • Public RPCs (gas) — free, 30s cache

  • The Graph (pool metrics) — free

  • EVM RPCs (new pairs) — free

GitHub

https://github.com/yunaremaia/x402-crypto-mcp

Install Server
A
license - permissive license
A
quality
B
maintenance

Maintenance

Maintainers
Response time
Release cycle
Releases (12mo)
Commit activity

Resources

Unclaimed servers have limited discoverability.

Looking for Admin?

If you are the server author, to access and configure the admin panel.

Related MCP Servers

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Related MCP Connectors

  • Crypto market data for AI agents via x402. 16 tools: prices, funding, DeFi yields, arbitrage, TA.

  • 63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.

  • Pay-per-use weather, environment, finance, and on-chain intelligence tools for AI agents via x402.

View all MCP Connectors

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