MCP tool
evm_gas
Live gas snapshot across EVM chains in one call (ethereum, base, arbitrum, optimism, polygon, or chain= for one): latest block, block age, base fee, gas price and priority fee in gwei, plus the estimated cost of a plain transfer and an ERC-20 transfer in the native coin.
The evm_gas tool is provided by Mat Web & Data Toolkit (x402, Cloudflare). Install that server in your AI client and the assistant can call it directly.
Servers exposing evm_gas
From the publisher:Live gas snapshot across EVM chains in one call (ethereum, base, arbitrum, optimism, polygon, or chain= for one): latest block, block age, base fee, gas price and priority fee in gwei, plus the estimated cost of a plain transfer and an ERC-20 transfer in the native coin. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).
Install Mat Web & Data Toolkit (x402, Cloudflare) →Parameter Type Description chainstring
Tool lists are read from the live servers (or, for packaged servers, from their documentation) each morning, so this reflects what they exposed at the last refresh. Search all tools.