Foundry zkSync
Verified IntegrationClient Configuration
— Connect Foundry zkSync to Claude Desktop or Cursor in seconds{
"mcpServers": {
"foundry-zksync": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-foundry-zksync"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Enables AI assistants to interact with zkSync smart contracts and development tools through a comprehensive set of CLI commands.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Foundry zkSync
Developers can use it to initialize, compile, test, deploy, and verify zkSync smart contracts. It also integrates `cast` utilities for blockchain interaction, offers tools for error explanation and documentation lookup, and manages local zkSync development nodes.
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