LocalFree

Foundry Zksync MCP server

Jrigada/foundry-zksync-mcp

Expose foundry-zksync (forge, cast, anvil-zksync) tools for zkSync Era development

1 GitHub stars170 npm downloads / month

Install Foundry Zksync in Claude Code

Claude Code
claude mcp add foundry-zksync -- npx -y foundry-zksync-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "foundry-zksync": {
      "command": "npx",
      "args": [
        "-y",
        "foundry-zksync-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Foundry Zksync MCP server do?

Expose foundry-zksync (forge, cast, anvil-zksync) tools for zkSync Era development

Is the Foundry Zksync MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Foundry Zksync run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Foundry Zksync to Claude Code?

Run: claude mcp add foundry-zksync -- npx -y foundry-zksync-mcp

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