Real projects from the directory · stars live from GitHub · sorted by popularity.
Lucid Agents Commerce SDK. Bootstrap AI agents in 60 seconds that can pay, sell, and participate in agentic commerce supply chains. Our protocol agnostic SDK provides CLI-generated templates and drop-in adapters for Hono, Express, Next.js, and TanStack, giving you instant access to crypto/fiat payment rails (AP2, A2A, x402, ERC8004).
⭐ 188TypeScript
Building blocks for Agentic payments (x402, MPP, AP2) for TypeScript, Rust, Go, Python, Ruby, PHP, Lua, Kotlin and Swift.
⭐ 67Rust
Building blocks for Agentic payments (x402, MPP, AP2) for TypeScript, Rust, Go, Python, Ruby, PHP, Lua, Kotlin and Swift.
⭐ 67Rust
Skills & plugins for agentic commerce : UCP, ACP, AP2, A2A, WebMCP, Magento 2, BigCommerce, WooCommerce
⭐ 34Python
Trust infrastructure for million-agent economies on Solana - identity, reputation, and validation designed for continuous feedback at scale.
⭐ 18TypeScript
A chain-agnostic AI-native payment infrastructure, authz layer for x402
⭐ 15Rust
🚀 Curated resources for Google's Agent Payments Protocol (AP2), A2A & x402 — blogs, videos, repos & specs. Contributions welcome!
⭐ 12HTML
A neutral landscape analysis of AI agent payment protocols (x402, MPP, L402, Google AP2, Visa TAP + ICC, Mastercard Agent Pay, Amex ACE, Google/Shopify UCP, OpenAI ACP, and others). Maintained by Genesis Software Group, Copenhagen. Updated April 2026. CC BY 4.0.
⭐ 9
An x402 / agent-payment project in the AP2 category.
⭐ 9TypeScript
A curated list of awesome Agentic commerce, Universal Commerce Protocol (UCP), Agentic payments protocol (AP2) resources, tools, and implementations.
⭐ 9
A curated list of protocols and standards for AI agents — MCP, A2A, ACP, AG-UI, AP2, x402, and 50+ more, organized by stack layer
⭐ 7
The open authority layer + SDKs for AI-agent payments. Thin Python/TS clients, an MCP server, framework adapters (LangChain/CrewAI/Hermes/OpenClaw/…), and @sardis/reference — a pure policy simulator + AP2/TAP/x402 verifiers showing exactly how Sardis decides if an agent may spend. The hosted engine that moves money is private.
⭐ 7TypeScript
A Java implementation of Google's Agent Payments Protocol (AP2) built on top of a2ajava.
⭐ 7Java
LINE Bot with Google AP2 (Agent Payments Protocol) demo
⭐ 6Python
🤖💵 Agentic Payment Service for Open Agent Skills Ecosystem.
⭐ 6TypeScript
The missing control plane for AI agent payments. Observe, control, protect, and test agent spending across x402, ACP, AP2, and Visa TAP.
⭐ 6TypeScript
Complete, working implementation of Google's Agent Payments Protocol (AP2) with real A2A message exchange, cryptographic JWT signatures, AI agents, and actual payment processing.
⭐ 3TypeScript
Plausible is a proof of anything protocol for Algorand
⭐ 3
Open-source payment orchestration for AI agents. 17 packages — 14 routing strategies, 8 payment connectors (MPP, x402, Visa, Stripe, PayPal, UPI, credits, mock), policy engine, cascade failover, unified receipts, paid MCP tools. The routing and experience layer for machine-to-machine commerce.
⭐ 1TypeScript
This is the first AP2 (Agent Payments Protocol) Simulated Message Processing System that is able to process and settle AP2 payments
⭐ 1Python
Example for Java implementation of Google's Agent Payments Protocol (AP2) built on top of a2ajava.
⭐ 1Java
AP2 Protocol (Agent Payments Protocol) implementation with microservices architecture. Built with FastAPI, Docker Compose, Next.js, LangGraph, MCP, Meilisearch, Redis, WebAuthn, A2UI, and OpenTelemetry.
⭐ 1Python
Secure multi-chain cryptocurrency payment gateway for AI agents and autonomous systems, based on x402 and AP2 protocols.
⭐ 1
ayment gateway router for AI agents - autonomous crypto payments with AP2 mandates and x402 protocol
⭐ 1JavaScript
Testing platform for AI agent payment protocols (AP2, x402, ACP, UCP)
⭐ 1Python
Agentic Payments Protocol Demo - Interactive comparison of ACP, AP2, x402, and MCP payment protocols for AI agents
⭐ 0JavaScript
Agent spending verification — budget caps, spending policies, and cross-agent budget tracking. Works with AP2, MPP, x402, or any payment rail.
⭐ 0TypeScript
P402 Payment Protocol
⭐ 0TypeScript
🤖💵 Agentic Payment Service for Open Agent Skills Ecosystem.
⭐ 0TypeScript
X402 payment handler for AI agent payment flows — middleware for agent-to-agent transactions
⭐ 0TypeScript
an open-source middleware framework for agentic economics on the Sui blockchain. This is the missing composable module layer between Sui's L1 primitives and real-world AI agent applications, analogous to x402 + ERC-8004 + Google AP2 on EVM — but native to Sui's object model.
⭐ 0Move
The programmable OS for AI agents. Enable machines to autonomously discover and pay for services via ERC-8004 (Identity), x402 (Payments), and ERC-8183 (Escrow). Solve machine "economic disability" with AP2-powered mandates and budget policies, providing secure access to the internet’s full economic surface area.
⭐ 0
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.
⭐ 0TypeScript
Google AP2 (Agent Payments Protocol) compatibility layer for AgentPay �?maps AP2 Mandates to Fiber Hold Invoices
⭐ 0