TL;DR
Ethereum Transaction Builder is a Model Context Protocol (MCP) server. Build and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers Install with: uvx transaction-mcp-server. Source: https://github.com/nirholas/ethereum-wallet-toolkit. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
Ethereum Transaction Builder
Build and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers
Install Command
uvx transaction-mcp-serverFrequently Asked Questions
Ethereum Transaction Builder is a Model Context Protocol server that Build and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers
You can install it by running the install command: `uvx transaction-mcp-server`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Ethereum Transaction Builder MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
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Details
- Agent Rank
- 80.1
- License
- Last Updated
- Aug 12, 2026
- Languages
- Python
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.