Live Ethereum + Layer-2 gas-fee data for AI agents, via the Model Context Protocol. Read-only, no API key, no account. Every answer carries a citation back to gasfeepredictor.com.
Gas Fee Predictor is an MCP project maintained in the higherbeing/gasfeepredictor-mcp repository. The maintainer describes its purpose as “Live Ethereum + Layer-2 gas-fee data for AI agents, via the Model Context Protocol. Read-only, no API key, no account. Every answer carries a citation…”. Read the project documentation for the complete scope.
The maintainer’s configuration uses https://api.gasfeepredictor.com/api/mcp. It declares streamable-http transport. Check the project’s account and authentication instructions when adding the endpoint to your client.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| get_current_gas | "What's the Ethereum gas fee right now?" — low/avg/high Gwei, ETH price, send-now-vs-wait. |
| get_l2_gas | "Cheapest L2 right now?" — live Arbitrum / Base / Optimism / Polygon fees. |
| get_eth_price | Current ETH/USD and 24h change. |
| best_time_to_transact | Send now or wait? Next cheaper window + expected savings. |
| estimate_transaction_cost | USD cost of an ETH transfer / USDC transfer / Uniswap swap / NFT mint (or custom gas), per tier. |
| get_gas_forecast | Forward-looking hourly gas forecast, up to 24h ahead. |
| get_gas_history | Recent historical mainnet gas over a chosen window, with min/max/avg. |
{
"mcpServers": {
"gasfeepredictor": {
"type": "streamable-http",
"url": "https://api.gasfeepredictor.com/api/mcp"
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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