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Launching the x402 Foundation with Coinbase, and support for x402 transactions

Sep 23, 2025Will Allen, Cam Whiteside, Rohin Lohe, Steve James
Launching the x402 Foundation with Coinbase, and support for x402 transactions
SummaryAI, from the source post

Introduces the x402 protocol for machine-to-machine payments, enabling AI agents to pay for resources. Proposes a new deferred payment scheme for x402 to support scenarios like pay-per-crawl and batch settlements. Integrates x402 support into the Agents SDK and MCP servers, demonstrated with a playground and example code for agentic payments and tool usage.

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