How to install x402 Wallet in Claude Code
To install x402 Wallet in Claude Code, run "claude mcp add x402-wallet -- npx -y @three-ws/x402-mcp" in your terminal, then check it with "claude mcp list". It takes about a minute.
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Run the install command
Open a terminal in your project and run:
claude mcp add x402-wallet -- npx -y @three-ws/x402-mcp - 2
Choose where it applies (optional)
Add --scope user to use it in every project, or --scope project to share it with your team through a .mcp.json file.
claude mcp add --scope user x402-wallet -- npx -y @three-ws/x402-mcp - 3
Check that it is connected
List your servers, or type /mcp inside a Claude Code session to see its status and tools.
claude mcp list
MCP servers run with your permissions. If x402 Wallet needs an API key, add it under env in the config. Check its README.
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Questions
Does x402 Wallet work in Claude Code?
Yes. Claude Code supports mcp servers (local and remote), skills and plugins, and x402 Wallet installs with the steps above.
x402 Wallet does not show up in Claude Code. What now?
Restart Claude Code fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.
Is x402 Wallet safe?
It scores 82 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
