10 open-source GitHub repos that let your AI agent pay for things

victor_explore · x · 2026-10-23

A curated list of 10 open-source repos enabling AI agents to pay: x402 (HTTP 402 pay-per-request, 7k stars), Universal Commerce Protocol, Google's AP2 (signed user-consent proofs, 3k stars), Stripe AI toolkit, OpenAI+Stripe's Agentic Commerce Protocol (2k stars), Coinbase AgentKit, Stripe Link CLI, Lightning Labs' Aperture, PayPal Agent Toolkit, and mppx TS SDK for the Machine Payments Protocol.

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