MCPs › Dev tools › catena-x402-mcp-demo
An MCP server whose tool invocations are metered and charged over x402, plus a paying-proxy reference client that lets any standard MCP client use the paid tool without knowing x402 exists.
Not monetized yet
Turn catena-x402-mcp-demo’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install catena-x402-mcp-demo
For anyone using catena-x402-mcp-demo — no Lulu account needed# stdio server — install per the repository README: https://github.com/efedurmaz16/catena-x402-mcp-demo
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
catena-x402-mcp-demo installs from source — follow the repository README.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns catena-x402-mcp-demo — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/catena-x402-mcp-demo)