x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #682 | Preflight preflight402.com Provides paid preflight checks for EU law, AI Act obligations, vulnerabilities, dependencies, and Bitcoin or EVM transaction data. | AI | Base | $1.05 | 14 | 10 |
| #683 | api.qonoro.ai qonoro.ai AI-powered APIs for company research, competitive intelligence, compliance verification, sales outreach, lead qualification, and business signals. | AI | Base | $0.57 | 30 | 13 |
| #684 | JustaName ENS Resolver justaname.id Welcome to the JustaName API Reference, our centralized location for all things JustaName. Here you can find all the APIs needed to integrate with our services. | Chain infra | Base | $0.175 | 35 | 16 |
| #685 | 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 | $0.008 | 6 | 4 |
| #686 | 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 | $0.81 | 156 | 8 |
| #687 | Invoket invoket.com Invoket is one x402 interface to the checks an AI agent runs before it acts — before it pays, signs, ships, publishes or advises. Each endpoint answers a… | AI | Base | $0.605 | 37 | 12 |
| #688 | api.agentcamo.xyz agentcamo.xyz Provides a paid API endpoint for creating sessions. | Chain infra | Base, Solana | $0.49 | 41 | 5 |
| #689 | CQC Provider Regulatory Decision Layer cqc-provider-mcp-production.up.railway.app Remote MCP decision service plus a narrow HTTP x402 compatibility surface for the two primary commercial entry points. Both HTTP routes execute the same… | Other | Base | $0.394 | 22 | 3 |
| #690 | Wellnizz API wellnizz.com Wellnizz API and MCP-compatible service for genetics, biomarkers, wearables, lab discovery, dashboard specs, action plans, and hosted billing. | AI | Base | $0.055 | 11 | 9 |
| #691 | orchard-data orchard-data.letom1176.workers.dev Market data for AI agents, paid per-call via x402 (USDC on Base). Free index at /, free spec here. | Data | Base | $0.119 | 30 | 17 |
| #692 | 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 | $0.429 | 411 | 7 |
| #693 | Heurist Mesh heurist.xyz Pay-per-call tools for crypto, finance, web and social research, and media generation. | AI | Base, Solana | $0.4789 | 57 | 6 |
| #694 | CIV Commodity Data API lagoontechsystems.com Côte d'Ivoire & global soft-commodity data (cocoa, coffee, sugar, cotton, cashew): CCC farmgate floor decrees, ICE Futures US settlements, CFTC COT… | Data | Base | $0.10 | 10 | 1 |
| #695 | minia2a.uk minia2a.uk Paid x402 endpoints for AI tooling, financial calculations, blockchain data, and general-purpose utility functions. | AI | Base | $11.16 | 660 | 29 |
| #696 | AnswerPool XBRL Compare answerpool.io Computed answers over US public data, priced per call for AI agents. SEC EDGAR, the Federal Register, USAspending, NIH, openFDA, CISA KEV, ClinicalTrials.gov… | Data | Base | $0.33 | 15 | 6 |
| #697 | Contract Risk API 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 |
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