Gas Fee Predictor

Connect it to your AI

Claude Code

claude mcp add --transport http gasfeepredictor-mcp https://api.gasfeepredictor.com/api/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://api.gasfeepredictor.com/api/mcp

claude mcp add gasfeepredictor-mcp -- npx -y gasfeepredictor-mcp@1.0.1

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "gasfeepredictor-mcp": {
      "url": "https://api.gasfeepredictor.com/api/mcp"
    }
  }
}

Tools it offers

7 tools, as the server itself reported during our check on Oct 31, 2026.

• get_current_gasGet the current Ethereum mainnet gas price (low / average / high, in Gwei) plus the live ETH/USD price and a send-now-vs-wait recommendation. Use this to answer "what is the gas fee right now".
• get_l2_gasCompare live Layer-2 gas fees across Arbitrum, Base, Optimism, and Polygon (Gwei and the estimated wallet fee in USD for a standard transfer), and identify the cheapest right now. Use for "cheapest L2" / "L2 gas fees" qu
• get_eth_priceGet the current ETH/USD spot price and its 24-hour change.
• best_time_to_transactFind out whether to send a transaction now or wait — returns the current recommendation, expected savings, and when the next cheaper gas window is predicted.
• estimate_transaction_costEstimate the current USD gas cost of a specific Ethereum mainnet action (ETH transfer, ERC-20/USDC transfer, Uniswap swap, or NFT mint), or a custom gas-units amount, at the chosen priority tier.
• get_gas_forecastGet the forward-looking hourly Ethereum gas forecast (up to 24 hours ahead) with the predicted cheapest window. Use for "when will gas be cheaper", "should I wait until tomorrow", or planning a transaction.
• get_gas_historyGet recent historical Ethereum mainnet gas prices over a chosen window, with min/max/average. Use to answer "what has gas been doing", "was gas cheaper yesterday", or to compare the current price against a recent baselin

Questions