x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #647 | x402 Image API chaly.org Paid image generation on the x402 protocol (USDC on Base mainnet via PayAI). POST /generate with {prompt} → 402 PAYMENT-REQUIRED → sign EIP-3009 → retry with… | AI | Base | $0.005 | 5 | 3 |
| #650 | OnchainExpat x402 API onchainexpat.com Pay-per-request AI, crypto, proxy, and utility APIs. Payments in USDC on Base or Solana. | Data | Base, Solana | $167.37 | 1,053 | 12 |
| #653 | cryptopulse.saascloud.ai saascloud.ai Provides paid cryptocurrency market data, token analysis, gas information, and yield data through API endpoints. | AI | Base, Solana | $0.004 | 2 | 1 |
| #667 | apidashboard.cryptohunt.ai cryptohunt.ai An AI API service with no documented endpoints or capabilities in this service card. | AI | Base | $21.00 | 3 | 3 |
| #675 | AgentPay Intelligence x402-engine.com Provides cited, conflict-aware intelligence briefs for current-market, company, technology, and regulatory questions. | AI | Base | $1.70 | 13 | 5 |
| #677 | Saylor Innovations Watchdog API saylorinnovations.com Two product lines, same payment mechanism. (1) WATCHDOG — live Solana token, wallet and market intelligence, priced per request from $0.001 (tag: watchdog)… | Data | Base, Solana | $3.44 | 832 | 14 |
| #678 | contract-risk-api-six.vercel.app contract-risk-api-six.vercel.app Scans live smart contract bytecode to identify upgradeable proxies, privileged functions, and on-chain contract risk. | Data | Base | $0.01 | 1 | 1 |
| #682 | x402-quickstart (loop2) loop2-quickstart.manhliemcn4euwlu.workers.dev Complete x402 quickstart bundle: v2 Base USDC seller endpoint + EIP-3009 buyer client + deterministic product bundle + tests. | AI | Base | $0.419 | 401 | 7 |
| #690 | crypto-technicals-x402 vmi3089643.contaboserver.net Pay-per-call crypto technical analysis for AI agents (x402, USDC on Base). Daily trend regime, Donchian levels, ATR stops, signals and backtests computed with… | Data | Base, Solana | $0.006 | 5 | 3 |
| #693 | api.dev.hypercli.com api.dev.hypercli.com Provides paid media processing flows for audio transcription, speech synthesis, image and video generation, and video transformation. | Media | Base | $4.89 | 489 | 3 |
| #698 | witness witness.outbid.sh Paid, attributable, perishable observation of public web facts. witness is an independent oracle: it observes one stated fact (e.g. a page rank) and returns a… | Data | Base, Solana | $0.948 | 183 | 8 |
| #699 | LoboMint Estate Shop netlobo.com Per-call data and LLM products from the LoboMint agent estate, paid in USDC on Base via x402. No accounts, no API keys: each request returns 402 with a… | AI | Base | $5.04 | 46 | 3 |
| #707 | merchant.payai.network merchant.payai.network Provides a paid API endpoint for vending keys. | AI | Base, Solana | $39.50 | 4 | 4 |
| #709 | MN Rental License Check x402-mcp.onrender.com MCP server for x402 HTTP micropayments with agent-commerce overlay | AI | Base | $2.84 | 50 | 16 |
| #724 | BotPay NFT Mint botpay.network BotPay is an AI agent marketplace and programmable payment network where agents can discover services, coordinate tasks, and pay one another autonomously. | Chain infra | Base, Solana | $2,853.08 | 36.3K | 363 |
| #725 | ssl-certificate-expiry intel.rallylive.ca Pay-per-call JSON APIs for agents: domain intelligence, URL to Markdown, email verification, uptime and SSL checks. | Data | Base | $11.05 | 732 | 15 |
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