x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #320 | K-Data x402 k-data-x402-production.theblack1022.workers.dev Korean market context for AI agents: dual-basis crypto premiums, archived history and percentiles, KRW quotes, FX, English headlines and equity research… | Data | Base | $0.055 | 8 | 7 |
| #322 | Lotus Network API lotusnetworkapi.com Seven pay-per-call services on Base, settled in USDC over x402: video generation, image generation, audio and video transcription, PDF-to-Markdown conversion… | Data | Base | $0.026 | 13 | 8 |
| #323 | 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 |
| #324 | Musebook intel feed x402-seller-a5et.onrender.com Paid Musebook data feeds provide an Agentic Memory package, money claims, muse profiles, and Playbook skill catalog search. | Data | Base | $0.25 | 11 | 6 |
| #325 | TraceFast tracefast.xyz Read-only Ethereum facts from the TraceFast knowledge graph and live chain data: address attributes, top counterparties, token holders, address portfolios and… | Chain infra | Base | $3.15 | 53 | 6 |
| #326 | RTK Motion Intelligence Platform rtkmotion.io Agent-to-agent paid access to 4D motion capture (BVH/robot trajectories), rehabilitation biomechanics, and location threat intelligence. | AI | Base | $5.00 | 1 | 1 |
| #327 | 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 |
| #328 | 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 | $0.16 | 8 | 3 |
| #329 | realcite-url goodsong.dev Verifies citations, packages, repositories, URLs, sellers, filings, drugs, and legal cases through paid routes. | Chain infra | Base | $0.105 | 18 | 7 |
| #331 | x402card Freeland Travel eSIM x402card.org Wallet-native x402 commerce API for virtual card issuance and funding plus prepaid Freeland travel eSIM purchase with private installation delivery. | Data | Base | $13.47 | 19 | 3 |
| #332 | 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 | $2.13 | 60 | 6 |
| #333 | www.balticdryindex.com balticdryindex.com Provides paid Baltic Dry Index signals for maritime dry-bulk market analysis. | Data | Base | $0.92 | 31 | 5 |
| #335 | npm Trust Check x402-api-catalog.onrender.com Paid API endpoints audit MCP server safety and check EVM token contract risks. | Data | Base | $3.63 | 24 | 2 |
| #336 | Social Intel API socialintel.dev Search 33M+ Instagram profiles by niche, country, follower count, and gender. Get business contact emails for ~50% of accounts. No signup, no API keys, no… | Data | Base, Solana | $0.54 | 5 | 3 |
| #337 | Verdix Address Risk verdixapi.com Pre-transfer risk check for EVM addresses on Base. Each POST path below is paid per request via x402 (USDC on Base mainnet, settled through Coinbase's CDP… | AI | Base | $2.25 | 23 | 4 |
| #338 | DataSieve datasieve.xyz On-chain watchers for AI agents on Base, paid per-watch via x402 (HTTP 402 + USDC). Paid routes respond 402 with payment requirements; retry with a signed… | AI | Base | $0.70 | 4 | 3 |
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