I built payment rails for AI agents in a week

I just shipped payment infrastructure that lets AI agents pay for APIs without credit cards.

The gap: x402 micropayments exist, but to accept them you need to:

  • Run your own Solana nodes
  • Self-host facilitator infrastructure
  • Build wallet management
  • Handle off-ramping
  • Create analytics

That's 100+ hours before earning $1.

What I built: One API key, one line of code, start accepting agent payments. Backend handled completely.

It is live on Solana mainnet.

Looking for: 5-10 API developers to beta test for free and give feedback.

Tech stack: Bun, Hono, Rust, Solana, Privy, Helius

Would love feedback from this community!

https://reddit.com/link/1qs2aw3/video/xht4se63sogg1/player

Posted Jan 31, 2026, 1:26 PM UTC

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