SpendPreflight for Claude Code
io.github.spendpreflight/spendpreflight
Preflight x402 payments. Base ERC-8004 agent #1151628; wallet binding verified Nov 3, 2026.
client:Claude Code
transport:streamable-http
tools:17
Install SpendPreflight in Claude Code
run in your project directory
claude mcp add --transport http spendpreflight https://api.spendpreflight.com/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs