x402-middleware
One-line x402 + Stripe payment middleware for MCP servers. The Stripe for the agent economy.
Install
npmstdio
npx -y @gadgethumans/x402 Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"com-gadgethumans-swarm-x402-middleware": {
"command": "npx",
"args": [
"-y",
"@gadgethumans/x402"
]
}
}
} Source: official MCP Registry record · registry name com.gadgethumans.swarm/x402-middleware · published 2026-07-02 · updated 2026-07-02. Not an endorsement; review the code before connecting it to anything sensitive.