Gas Fee Predictor
@higherbeing
About Gas Fee Predictor
Live Ethereum + Layer-2 gas-fee data for AI agents — current gas, cheapest L2, ETH price, best time to transact, and per-action
Basic information
Config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"gasfeepredictor": {
"command": "npx",
"args": [
"-y",
"gasfeepredictor-mcp"
]
}
}
}Tools
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Overview
What is Gas Fee Predictor?
Gas Fee Predictor is an MCP server that provides live Ethereum and Layer-2 gas-fee data for AI agents. It acts as a thin, read-only wrapper over the free public API at api.gasfeepredictor.com — no API key or authentication required. Every response cites gasfeepredictor.com.
How to use Gas Fee Predictor?
Add the server to your MCP client configuration (e.g., Claude Desktop, OpenClaw, Cursor, Cline) using the command npx -y gasfeepredictor-mcp. Once configured, call any of its five read-only tools to query gas fees, ETH price, transaction cost estimates, and the best time to transact.
Key features of Gas Fee Predictor
- Read-only access; no API key or authentication needed.
- Fetches current Ethereum gas (low/average/high) and ETH price.
- Live Arbitrum, Base, Optimism, and Polygon fee comparisons.
- Suggests whether to send now or wait, with next cheaper window.
- Estimates USD cost of transfers, swaps, NFT mints, or custom gas.
Use cases of Gas Fee Predictor
- AI agents deciding optimal timing for Ethereum transactions.
- Comparing Layer-2 fees to choose the cheapest network.
- Estimating transaction costs before a swap or NFT mint.
- Monitoring ETH price and gas trends within an agent workflow.
FAQ from Gas Fee Predictor
What data source does Gas Fee Predictor use?
It uses the free public API at api.gasfeepredictor.com. No API key or registration is needed.
Do I need to install anything besides the server?
The server runs via npx, so Node.js and npm must be available on your system.
Is authentication required to use this server?
No. The server is completely unauthenticated and read-only.
Which MCP clients are supported?
The server works with Claude Desktop, OpenClaw, Cursor, Cline, and any standard MCP client.
Are there any known limits on how often I can call the tools?
The README does not specify rate limits. The underlying public API may have its own restrictions.
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