MCP tool

evm_balance

Wallet balance on an EVM chain (base, ethereum, arbitrum, optimism, polygon): native coin plus ERC-20 balances.

The evm_balance 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_balance

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.