Skip to main content
Glama

MCP Crypto Wallet EVM

by dcSpark

wallet_sign_message

Sign a message using a wallet for Ethereum and EVM-compatible chains. Requires a message input and accepts a private key, mnemonic, or JSON wallet for secure message authentication.

Instructions

Sign a message

Input Schema

NameRequiredDescriptionDefault
messageYesThe message to sign
walletNoThe wallet (private key, mnemonic, or JSON). If not provided, uses PRIVATE_KEY environment variable if set.

Input Schema (JSON Schema)

{ "properties": { "message": { "description": "The message to sign", "type": "string" }, "wallet": { "description": "The wallet (private key, mnemonic, or JSON). If not provided, uses PRIVATE_KEY environment variable if set.", "type": "string" } }, "required": [ "message" ], "type": "object" }

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/dcSpark/mcp-cryptowallet-evm'

If you have feedback or need assistance with the MCP directory API, please join our Discord server