Stablecoins x402 APIs accept
Payment tokens named by our 438 crypto-paid listings, counted once per listing. Data updated 2026-11-09.
- USDC434 listings
- Global Dollar8 listings
- USD₮06 listings
- USDT4 listings
- EURC3 listings
- stablecoins3 listings
- JPY Coin2 listings
- RLUSD2 listings
- United Stables2 listings
- World Liberty Financial USD2 listings
- cards1 listing
- cards via Stripe1 listing
- crypto1 listing
- cryptocurrency1 listing
- native tokens / OLAS ecosystem1 listing
- OpenUSD1 listing
- other EIP-3009 / SPL tokens1 listing
- USD11 listing
- USDG1 listing
- USDm1 listing
- USDT01 listing
- VIRTUAL1 listing
- XRP1 listing
By network instead: x402 APIs by blockchain network.
Questions
- Which stablecoin do x402 APIs accept most?
- USDC: 434 of 438 crypto-paid listings accept it.
- Which other tokens are accepted?
- Global Dollar (8), USD₮0 (6), USDT (4), EURC (3), stablecoins (3), JPY Coin (2), RLUSD (2), United Stables (2). Counted from each listing’s tokens.
Keep exploring
Guides
- What is x402? HTTP 402 payments for APIs and AI agents
- HTTP 402 Payment Required status code explained
- x402 for AI agents: how an agent pays for APIs in USDC
- USDC micropayments: sub-cent payments for APIs and AI agents
- What is MCP? The Model Context Protocol explained
- Agent payments: how AI agents pay for APIs, data and compute
- How to accept USDC for your API (pay-per-call with x402)
- AI agent payment protocols compared: x402, MPP, AP2, ACP and L402
- Pay-per-call AI APIs: no account, no API key, pay in USDC
- How to pay for an API with USDC via x402 (step by step)
- Best x402 APIs for AI agents, by task
- Crypto wallet sanctions screening APIs that accept x402, compared
- Paid MCP servers that accept USDC: x402 pay-per-call MCP tools for AI agents
- Where to list your x402 API: Agentic.Market, x402scan, 402 Index, Agent402, x402dash, x402-trust and PayAPI Market
- Pay-per-call web scraper API for AI agents: URL to Markdown with WebRead (x402)
- x402 agent verification: check an AI agent is registered and verified with AgentGate
- Prompt injection detection API for AI agents: scan text, web pages and MCP tools (InjectScan)
- Domain and email verification API for AI agents: DNS, SPF/DMARC, domain age and disposable checks (DomainCheck)
- OFAC sanctions check API for crypto wallets: screen an address before your agent pays it (PayGuard)
- Check npm dependencies before an AI agent installs them: vulnerable and malicious package API (PkgGuard)
- Website tech stack detection API: a pay-per-call BuiltWith / Wappalyzer alternative for AI agents (StackDetect)
- Base token honeypot checker API for agents that handle tokens (TokenVerdict, x402)
- Is it safe to sign? Pre-sign check API for AI agent wallets (SignCheck)
- Add x402 trust checks to OpenAI Agents SDK and Vercel AI SDK agents
- Prepaid credits for x402 agent APIs: pay once, call with a Bearer key
- x402 vs API keys for AI agents: which should your agent use?
- Check an x402 payTo before your agent pays (CounterpartyCheck)
- Solana token safety check API for agents that handle SPL tokens (SolVerdict, x402)
- Why your x402 endpoint isn't in x402 directories and indexers (and how to fix it)
- Is your site blocking GPTBot and ClaudeBot? Check llms.txt and robots.txt for AI agents (AgentReady)
- Where's funding cheapest to go long BTC right now? How to compare perp funding across venues (PerpRadar)
- Backtest a moving-average cross for your trading agent for 5 cents (TASignal)
- Redact seed phrases and API keys before your AI agent sends them to an LLM (LeakGuard)
- How to read Hyperliquid smart-money positioning from an agent (SmartPerps)
- How an AI agent can find and live-check a paid x402 API for a task (ToolPick)
- Build a read-only crypto trading-research agent with LangGraph or Mastra and x402 MCP tools
- Will Hyperliquid reject this order? A pre-trade order check for trading agents (PerpCheck)
- Audit your agent's tool list before it runs: token cost, schema errors and MCP server checks (ToolFit)
- Give the model 5 tools, not 50: route each agent task to the tools it needs (ToolRoute)
- Currency converter API for AI agents on ECB reference rates (FXRate)
- Crypto price API for AI agents: price snapshots and 24h movers (CryptoPrice)
- Speech-to-text API for AI agents, pay per audio minute (Transcribe)
- x402 facilitators: what they do, how to choose, and a list
- OpenRouter 429 and 402 errors: what they mean and how to fix them
Rankings
- Best x402 APIs
- New this week
- x402 market snapshot (data)
- x402 API prices per call (data)
- State of x402: November 2026 (report)
- x402 traffic report (data)
- AI tools that accept USDC on Base
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- AI tools that accept USDC on Polygon
- AI tools that accept USDC on Arbitrum
- AI tools that accept USDC on Arc
- AI tools that accept USDC on Monad
- AI tools that accept USDC on XRPL
- AI tools that accept USDC on X Layer
- AI tools that accept USDC on World Chain
- AI tools that accept USDC on Optimism
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- AI tools that accept USDC on Avalanche
- AI tools that accept USDC on Ethereum
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- AI tools that accept USDC on Stellar
Best by category
Agent Marketplaces & DirectoriesTrust, Security & VerificationAgent Payments & FacilitatorsOther Data APIsCrypto & Onchain DataWeb Search & ScrapingDeveloper Tools & InfrastructureFinancial & Market DataCommerce & Real-World ActionsAI Models & InferenceBusiness, Company & Lead DataSocial Media DataImage, Video & Voice GenerationProtocols & SDKs