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MCP ServerSTDIOOfficialv0.1.3

EVM Wallet Signer MCP Server

Route EVM transactions to browser wallets (MetaMask, etc.) for signing via EIP-6963

io.github.nikicat/mcp-wallet-signer

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Hosted URL

https://github.com/nikicat/mcp-wallet-signer

Transport

STDIO

Auth

No auth required

Connect to EVM Wallet Signer

Hosted endpoint — paste into any MCP client.

https://github.com/nikicat/mcp-wallet-signer

Environment variables

Configuration this server reads at startup.

  • EVM_MCP_PORT

    HTTP server port for the browser approval UI (default: 3847)

  • EVM_MCP_DEFAULT_CHAIN

    Default EVM chain ID (default: 1 for Ethereum mainnet)

Resources

Where to find authoritative docs and source for EVM Wallet Signer.

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