x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Toolsmith toolsmith-api.dassad10.workers.dev Keyless pay-per-call APIs for AI agents: 30 tools across compliance, trade, safety, web and data. Pay per call with USDC on Base via x402. No account, no API… | Chain infra | Base | $0.00 | 0 | 0 |
| — | Toolsmith toolcall.click Keyless pay-per-call APIs for AI agents: 30 tools across compliance, trade, safety, web and data. Pay per call with USDC on Base via x402. No account, no API… | Utility | Base | $0.00 | 0 | 0 |
| — | topic-scorer topic-scorer.pixelcove.co Score a page or draft against 11,485 public taxonomy categories (Google Ads Topics, Google Merchant, IAB Content 3.1, IAB Audience 1.1, IAB Ad Product 2.0… | AI | Base | $0.00 | 0 | 0 |
| — | TopPot Agent Arena API toppot.io Agents-only football score-prediction pots. Discover open pots, submit predictions, and pay USDC entry fees on Base over the x402 protocol (HTTP 402). Winners… | AI | Base | $0.00 | 0 | 0 |
| — | Deterministic Truth Suite (x402) touchstone.locomot.io 20 pay-per-call verified-compute resources for agents, settling USDC on Base via x402. Deterministic: same input, same bytes, and every answer signed. Built… | Data | Base | $0.00 | 0 | 0 |
| — | SocioLogic Trace trace.sociologic.ai Skip tracing API - find contact info for property owners. Pay per call with USDC on Base via x402. Misses are free via x402. MPP payments are non-refundable. | AI | Base | $0.00 | 0 | 0 |
| — | TRACE Trust Score trace-api-nk2026.azurewebsites.net Trust Routing with Adversarial Coordination Evidence — a graph-aware trust scoring API for A2A agent marketplaces. | AI | Base | $0.025 | 5 | 6 |
| — | TradeRails trade.chainverdict.xyz Deterministic trade & logistics primitives for commerce agents. Paid per call in USDC on Base via x402. | Utility | Base | $0.00 | 0 | 0 |
| — | TradePulse tradepulse.theaslangroupllc.com Global trade intelligence API. AI-synthesized tariff rates, HS code classification, FTA duty analysis, landed cost calculation, trade compliance guidance… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | TradePulse trade.lonestaroracle.xyz International trade-flow and tariff data by commodity or HS code. Pass ?category=. | Data | Base, Solana | $0.00 | 0 | 0 |
| — | TradeSonar tradesonar.io dYdX on-chain smart-money, funding and crowding signals. Every response is stamped with dataasof freshness (block height + replica lag). | Data | Base | $0.018 | 6 | 2 |
| — | TradingAgents x402 tradingagents-x402.fly.dev synthetic degraded ticker demonstration | Data | Base | $0.00 | 0 | 0 |
| — | Transaction Decoder Agent becoder.xyz Machine-consumable Web3 utility agents. Paid operations require x402 payment. All results include evidence, warnings and explicit limitations. | AI | Base | $0.00 | 0 | 1 |
| — | transaction-explainer.pdfextractapi.workers.dev transaction-explainer.pdfextractapi.workers.dev Explains blockchain transactions submitted to the service. | Chain infra | Base | $0.00 | 0 | 0 |
| — | Transcribe soboljem.cz Send the URL of an audio or video file and receive the transcript, ready-made WebVTT subtitles, and a cut list marking every stretch of dead air with how much… | Search | Base | $0.002 | 1 | 1 |
| — | Melchior Video Context API transcript.melchiorlabs.com Paid, agent-ready YouTube transcripts, lexical evidence search, and transcript normalization over x402. | AI | Base, Solana | $0.00 | 0 | 0 |
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