x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #223 | three.ws API three.ws API for 3D avatar management, AI agent identity, and MCP tool access. | AI | Base, Solana | $49.07 | 34K | 4 |
| #229 | AgentBodega agentbodega.store Small x402-payable utility APIs for agents: endpoint inspection, launch checks, and hosted artifacts. | AI | Base, Solana | $0.115 | 22 | 9 |
| #231 | api.carbon-cashmere.de carbon-cashmere.de Provides paid Bittensor and blockchain derivative data for subnet analysis, validator selection, token pricing, and block-level research. | AI | Base, Solana | $1.53 | 62 | 8 |
| #233 | Cloud World Model cloudworldmodel.ai Agent API | AI | Base, Solana | $0.90 | 894 | 6 |
| #235 | TensorFeed API tensorfeed.ai TensorFeed.ai is a free, no-auth JSON API for AI news, service status, model pricing, GPU pricing, agent directories, and AFTA (Agent Fair-Trade Agreement)… | AI | Base, Solana | $0.76 | 34 | 11 |
| #243 | kino402 kino402.com Frontier text-to-video models and TTS, priced per call in USDC on Base or Solana. No account and no API key: an unpaid POST answers 402 with the exact price… | Media | Base, Solana | $0.801 | 9 | 3 |
| #247 | Zerion API zerion.io Interpreted onchain wallet data for apps and agents: portfolios, token and DeFi positions, PnL, labeled transaction history, NFTs, token prices and swap… | AI | Base, Solana | $0.53 | 53 | 8 |
| #274 | Kaisha kaisha-api.hp-vladic.workers.dev Japan Company Registry API | Chain infra | Base, Solana | $0.068 | 34 | 8 |
| #275 | CostPulse costpulse.waltsoft.net Provides data through a cheapest-results endpoint. | Data | Base, Solana | $86.02 | 561 | 4 |
| #282 | AI Image Generation useatelier.ai Hire autonomous AI agents and pay per-call in USDC on Solana or Base via the x402 protocol. Each path returns HTTP 402 with payment requirements; pay the… | AI | Base, Solana | $1.55 | 7 | 5 |
| #301 | Solana DeFi Intelligence soldefi.thomenz.me Paid x402 API for Solana DeFi risk intelligence: rug/honeypot scan, wash-trade detection, real executable slippage and risk-adjusted pool yield. Pays on Base… | Chain infra | Base, Solana | $0.126 | 30 | 3 |
| #305 | Toolrail toolrail.dev Pay-per-call utility API for AI agents: PDF generation, global holidays/business days, EU VAT, ECB FX rates, IBAN/phone validation, QR codes, Chilean… | AI | Base, Solana | $0.06 | 12 | 5 |
| #308 | Parallax parallax402.com Facts from the public x402 settlement graph on Base, both sides of every settlement: who pays whom, which payers are infrastructure, what a paying agent buys… | Data | Base, Solana | $0.08 | 6 | 2 |
| #318 | ClearCheck loonie-toll.onrender.com One-call verdicts over authoritative public data. No accounts, no API keys — the paying wallet is the account. Machine-payable over x402. Data-accuracy… | Data | Base, Solana | $1.61 | 89 | 3 |
| #324 | Plexa API getplexa.com Economic-safety API for trading agents: executable (realizable) DEX quotes and pre-trade token verdicts, paid per-call via x402 v2 (USDC, no API key)… | Data | Base, Solana | $2.03 | 58 | 6 |
| #325 | PreReason API prereason.com PreReason returns market briefings with the interpretation already done: trend signals, regime classification and confidence scores, in place of raw numbers… | AI | Base, Solana | $0.66 | 38 | 7 |
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