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io.github.lordbasilaiassistant-sudo/base-price-oracle-mcp

MCP server for AI agents to fetch real-time token prices on Base from on-chain DEX pools (Uniswap, A

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base-price-oracle-mcp

MCP server for real-time Base chain token price data from on-chain DEX pools. Pure on-chain reads via ethers.js -- no external APIs, no API keys needed.

Install

npx -y base-price-oracle-mcp

Or add to your MCP config:

{
  "mcpServers": {
    "base-price-oracle": {
      "command": "npx",
      "args": ["-y", "base-price-oracle-mcp"],
      "env": {
        "RPC_URL": "https://mainnet.base.org"
      }
    }
  }
}

Tools (7)

Tool	Description
`get_token_price`	Current price from Uniswap V2/V3 and Aerodrome pools
`get_price_history`	Recent price data points from swap events
`get_volatility`	Price volatility (stddev of returns) from recent swaps
`get_liquidity_depth`	Pool reserves and liquidity across all DEXes
`get_price_impact`	Estimated price impact for a given trade size
`compare_prices`	Cross-DEX price comparison (arbitrage finder)
`get_market_summary`	Combined report: price, volume, liquidity, volatility

Data Sources

Uniswap V2 (Factory: 0x8909Dc15e40173Ff4699343b6eB8132c65e18eC6)
Uniswap V3 (Factory: 0x33128a8fC17869897dcE68Ed026d694621f6FDfD)
Aerodrome (Factory: 0x420DD381b31aEf6683db6B902084cB0FFECe40Da)

Environment Variables

Variable	Default	Description
`RPC_URL`	`https://mainnet.base.org`	Base mainnet RPC endpoint

Related MCP Servers

Package	Tools	What it does
`obsd-launchpad-mcp`	14	Deploy tokens, trade, earn OBSD
`base-security-scanner-mcp`	8	Scan contracts for vulnerabilities
`base-price-oracle-mcp`	7	On-chain price feeds from DEX pools
`base-multi-wallet-mcp`	8	Coordinated multi-wallet trading
`base-gasless-deploy-mcp`	5	Gasless ERC-20 token deployment
`base-flash-arb-mcp`	7	Detect arbitrage opportunities
`base-token-sniper-mcp`	5	Discover & trade new launches
`base-wallet-toolkit-mcp`	7	Wallet balances, gas, tokens
`base-contract-reader-mcp`	6	Read any smart contract (free)
`create-mcp-server-cli`	-	Scaffold a new MCP server

License

MIT

io.github.lordbasilaiassistant-sudo/base-price-oracle-mcp

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