mcp x402 accept for Claude Code

io.github.cryptoapis-io/mcp-x402-accept

Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server

client:Claude Code transport:stdio runtime:npm

Install mcp x402 accept in Claude Code

run in your project directory

claude mcp add mcp-x402-accept -- npx -y @cryptoapis-io/mcp-x402-accept

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs