Commerce
Agent Payments Protocol (AP2), agent-initiated transactions, marketplace standards
Commerce
Best AI Agent Marketplaces 2026: Where to Sell Agents
The best AI agent marketplaces 2026 ranked by audience, listing model, and revenue share — AgentExchange, Gemini Enterprise, Windows Agent…
Do Merchants Need Both AP2 and ACP? A 2026 Decision Tree
Do merchants need both AP2 and ACP? Almost never directly. AP2 is your processor's job, ACP and UCP are abstracted…
A2A x402 Tutorial: Build Agent-to-Agent USDC Payments
This a2a x402 tutorial walks the full agent-to-agent USDC payment flow in Python: agent card extension, PaymentRequired task, EIP-3009 signing,…
AP2 Mandate Chain Python Tutorial: Intent to Cart to Pay
This AP2 mandate chain Python tutorial walks you through signing an Intent Mandate, building a price-locking Cart Mandate endpoint, and…
Best Agentic Commerce Platforms 2026: Ranked by Protocol
A neutral ranking of the best agentic commerce platforms 2026 by protocol readiness — ACP, UCP, AP2, universal cart, and…
Copilot Studio vs Agentforce 2026: Buyer’s Comparison
Copilot Studio vs Agentforce in 2026: a neutral buyer comparison of features, models, and the very different pricing models (Copilot…
Enterprise AI Agent Pricing 2026: Seat vs Per-Action Cost
Enterprise AI agent pricing in 2026 splits into per-conversation, per-action, per-seat, and flat-fee models. We normalize Agentforce, Copilot, M365 E7,…
x402 Payments for an AI Agent in Python: 2026 Tutorial
Add x402 payments to an AI agent in Python: a testnet-first tutorial that walks the full HTTP 402 flow on…
OpenAI Instant Checkout Autopsy: Why It Died
OpenAI Instant Checkout died March 5, 2026 after ~30 merchants and 8% trial usage. The autopsy: real demand, fatal merchant…
