11 repositories in this directory name Circle in their title, description or topics — useful if you want working code rather than documentation. The most-starred are below.
- Inktoll 62★ · TypeScript
A decentralized micro-settlement protocol enabling autonomous AI agents to pay publishers for premium content via Circle Programmable Wallets and x402 nanopayments.
- Sluice 33★ · TypeScript
Sluice is a toll booth for the AI-read web. Creators price the smallest unit of what they make, AI agents pay it automatically in USDC, and Circle Gateway batches the tiny payments and settles them on Arc, gas-free and verifiable.
- ledgerflow 15★ · Rust
A chain-agnostic AI-native payment infrastructure, authz layer for x402
- salesforce-programmable-wallets 13★ · Apex
Programmable Wallets for Salesforce, powered by Circle Programmable Wallets, is an open source solution built on Circle Programmable Wallet technology to operating 100% within the Salesforce ecosystem.
- alphachef 12★ · JavaScript
Autonomous on-chain alpha signal intelligence. AI agent monitors multiple on-chain and social sources 24/7, detects high-probability signals, and publishes them to a live feed. Pay $0.01–$0.05 USDC per signal via Circle x402 nanopayments on Arc.
- CrawlPay 5★ · TypeScript
Monetize your site for the AI era. AI bots pay $0.001 USDC per page via Arc Nanopayments.
- AgenticCommerce 2★ · HTML
x402 payment protocol implementation in .NET - enable AI agents to pay for your APIs with USDC micropayments
- eXpress402 1★ · TypeScript
high speed x402 extension using Yellow
- arc-pulse 0★ · TypeScript
"AI-Powered Autonomous Payment Agent reviving HTTP 402. Built with Gemini, Circle, and Arc."
- agentwallet-crewai-tool 0★ · Python
Non-custodial wallet tools for CrewAI agents — EVM + Solana, spend limits, x402 payments, CCTP bridge
- AgentNexus2 0★ · TypeScript
AgentNexus2 is Base-native infrastructure for agent-to-agent payments, built around small, deterministic USDC escrow and settlement flows. It is designed for developers integrating autonomous agents and services that require verifiable, non-custodial payment coordination. AgentNexus2 is not a consumer application or marketplace.