MCP server connecting AI agents to 108 pay-per-call APIs through x402: 72 LLMs plus image, video, audio, web, code, crypto, wallet, travel, and IPFS. Pay per request in USDC on Base or Solana, or USDm on MegaETH.
Computed from public signals only — stars, package downloads and how many registries list it. It measures how established a project is, not whether it is safe or right for you.
Not monetized yet
Turn x402engine’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Want top placement in Lulu’s Choice? Get in touch.
Install x402engine
For anyone using x402engine — no Lulu account needednpx -y @smithery/cli@latest install x402engine/x402engine-mcp --client claude
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
x402engine installs from source — follow the repository README.
4 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
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