x402 APIs that accept USDG
Global Dollar (USDG), a dollar stablecoin issued by Paxos. 9 listings name it as a payment token (listed as Global Dollar, USDG). Sorted A to Z by name.
We check 9 of these 9 listings every day without paying. On the latest check 8 were up and 8 answered with a valid x402 payment request; paid calls we measured start at $0.001 per call (median $0.03). Status data as of Nov 10, 2026, 7:35 AM ET.
| Tool | Protocol | Networks | Tokens | Price / call | Verified |
|---|---|---|---|---|---|
| Agent402 | x402 | Base, Solana, Polygon | USDC, Global Dollar | $0.001–$0.005 | 2026-10-22 |
| Blockpin | x402 | Base, Robinhood Chain | USDC, Global Dollar | $0.01 | 2026-11-09 |
| DripMetrics AI | x402 | Base, Robinhood Chain | USDC, Global Dollar | $0.05 | 2026-10-28 |
| LoneStarOracle | x402 | Base, Solana, Arc | USDC, USDG | From $0.005, most calls $0.05 | 2026-10-25 |
| loophole tape | x402 | Base, Solana, X Layer | USDC, Global Dollar | $0.001–$0.01 | 2026-10-28 |
| SECONDED | x402 | Base, Arc | USDC, Global Dollar | $0.25 | 2026-10-22 |
| Spraay | x402 | Base, Solana | USDC, Global Dollar | $0.002–$0.1 | 2026-10-22 |
| Wafermap | x402 | Base, Polygon, Arbitrum | USDC, Global Dollar | $0.001–$0.002 | 2026-10-28 |
| WhaleTape | x402 | Base, Solana, Arbitrum | USDC, Global Dollar | $0.02–$0.99 | 2026-10-22 |
From our listing data (updated 2026-11-09). Networks and tokens are as each service lists them; not every token is offered on every network. Prices are listed prices per call; open a listing for the price we saw in its own HTTP 402 reply.
Questions
- How many x402 APIs accept USDG?
- 9 listings name USDG as a payment token (data updated 2026-11-09): Agent402, Blockpin, DripMetrics AI, LoneStarOracle and 5 more.
- On which networks is USDG accepted?
- Networks these listings accept: Base (9), Robinhood Chain (5), Solana (5), Arbitrum (3), Arc (3), Algorand (2), Polygon (2), Avalanche (1). A service may offer USDG on only some of its networks, so check its 402 terms before paying.
- Do they also accept USDC?
- 9 of 9 also accept USDC.
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
- AI tools that accept USDC on Solana
- 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
- AI tools that accept USDC on Algorand
- AI tools that accept USDC on Avalanche
- AI tools that accept USDC on Ethereum
- AI tools that accept USDC on BNB Chain
- AI tools that accept USDC on Stellar