Introducing the SBC Agent Stack CLI
The SBC Agent Stack CLI (`@stablecoin.xyz/cli`) brings agent auth, balances, x402/MPP payments, SBC/cfUSD sends, and seller endpoint management to your terminal.
Welcome toSBC
SBC is the fiat-backed stablecoin unlocking seamless global payments for developers and businesses.
Unlike USDC or USDT, SBC ships a unified developer hub - OpenAPI paymaster RPC, gasless ERC-4337 AppKit, and x402 HTTP micropayments built for AI agents paying for APIs and data.
Featured
/Featured · Ecosystem[ Fig. 1 ]
Partner with the SBC ecosystem
Join builders integrating SBC across 12+ networks — Radius, Base, Solana, Canton, and more. Open-source tools, co-marketing, and hands-on support for wallets, protocols, and payment platforms.
PartnershipsRead more
More on ecosystem →/Featured · Agent payments[ Fig. 2 ]
Stablecoin payments for apps and AI agents
Ship micropayments with x402, gasless UserOperations via AppKit and Paymaster, and machine-readable payment flows built for autonomous agents paying for APIs, data, and compute.
x402 · AppKitRead more
More on agent payments →Feed(13)
Latest updates across products, docs, and integrations.
·announcement ·docs Blog Pipeline Smoke Test
A throwaway post that verifies the SBC developer hub blog workflow — content files, registry, validation, and preview — before publishing real announcements.
·announcement SBC Launches on the Radius Network
SBC is now live on the Radius Network — a high-performance stablecoin payments network bringing fast, reliable, programmable value transfer to applications and agents that require efficiency at scale.
·integration x402 Thirdweb Demo: SBC on Base
A step-by-step guide to monetizing an API with SBC payments on Base using the x402 protocol and thirdweb's hosted facilitator — no subscriptions, no API keys, no payment forms.
·docs What is x402?
x402 is an open standard payment protocol for the web, utilizing the HTTP 402 status code to enable native micropayments and AI agent payments using stablecoins.
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Common starting points for builders and ecosystem partners.
- Accept stablecoin paymentsIntegrate SBC with wallets, dApps, and checkout flows.
- Ship gasless transactionsAppKit + Paymaster for ERC-4337 UserOperations on Base and Radius.
- Enable agent micropaymentsx402 protocol for HTTP 402 payment-required flows with SBC.
- Batch payouts with MassPaySend SBC to many recipients in one workflow.
- SBC vs USDC and USDTComparison for developers — gasless payments, x402, and agent-native APIs.
- SBC developer resourcesOpenAPI, public REST API, agent auth, and llms.txt for AI clients.
- Gasless stablecoin API guideCategory guide — SBC vs payment APIs for gasless and agent payments.
- Get testnet SBCOnramps, swaps, and acquisition paths for developers.
- About SBCWhat SBC is, who we serve, and trust anchors for agents.
- Partner with usJoin the ecosystem — integrations, co-marketing, and support.
// ecosystem
Partner with the SBC ecosystem
Wallets, protocols, payment platforms, and agent infra teams — tell us what you are building and we will help you integrate SBC.