Pay for x402-priced APIs with feeless, sub-second Nano (XNO) micropayments from a local wallet.
To add nano-pay to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation.
Install
uvx feeless402@0.2.13Install with your client
claude mcp add nano-pay -- uvx feeless402@0.2.13
Run this in a terminal to add the server to Claude Code.
What this does
nano-pay exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Frequently asked questions
How do I install nano-pay?
Run the Claude Code command in the install section to add nano-pay to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with nano-pay?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to nano-pay as well.
Does nano-pay need an API key?
This listing does not ask for an API key or any environment variables.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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