x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | sentiment-adaptive-response-api sentiment-adaptive-response-api.johntaylor1online.workers.dev Calculates sentiment-adaptive responses from input. | Other | $0.00 | 0 | 0 | |
| — | sentiment-analyzer sentiment-analyzer.api.klymax402.com Sentiment analysis with emotion detection, confidence scores, and key phrase extraction. Single or batch mode. | Data | $0.00 | 0 | 0 | |
| — | sentiment-analyzer.pdfextractapi.workers.dev sentiment-analyzer.pdfextractapi.workers.dev Analyzes the sentiment of submitted content. | Data | Base | $0.00 | 0 | 0 |
| — | SENTINEL sentinel-agent.dev Agent-Level Transaction Safety Oracle for Autonomous AI Agents — x402 micropayments | AI | Base | $0.00 | 0 | 0 |
| — | SENTINEL sentinel-agent-wru6.onrender.com Agent-Level Transaction Safety Oracle for Autonomous AI Agents — x402 micropayments | AI | Base | $0.00 | 0 | 0 |
| — | seo-analyzer seo-analyzer.api.klymax402.com Full on-page SEO audit for any URL. Score 0-100, meta tags, headings, schema markup, images, links, load time. Prioritized fixes. | Data | Base | $0.00 | 0 | 0 |
| — | SEO Data Extractor seo-data-extractor.underscoredone.com Give this API a web address and it will visit that page, then hand back everything an SEO professional needs to know: the page title, meta description, meta… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | HALOWERK SEO, Crawling & Indexierung seo.halowerk.com HALOWERK SEO, Crawling & Indexierung — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet. | Search | Base | $0.00 | 0 | 0 |
| — | sephora.x402.fi sephora.x402.fi An x402 service hosted at sephora.x402.fi. | Chain infra | Solana | $0.00 | 0 | 0 |
| — | serp-tracker serp-tracker.johntaylor1online.workers.dev Tracks positions in search engine results pages. | Search | $0.00 | 0 | 0 | |
| — | serp402 serp402.com Google search for agents, paid per call over x402: USD 0.005 in USDC, no API key. Results are retrieved through Serper (serper.dev), which is not affiliated… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | server.agentneo.pro agentneo.pro An API service hosted at server.agentneo.pro. | Other | $0.00 | 0 | 0 | |
| — | server.r1xlabs.com r1xlabs.com Provides access to an API hosted at server.r1xlabs.com. | Other | Base | $0.00 | 0 | 0 |
| — | service402api-production.up.railway.app service402api-production.up.railway.app An x402 service with no documented endpoints. | Other | Solana | $0.00 | 0 | 0 |
| — | Settled settled.justinedwardvolmer.workers.dev Did it pay? Live, verified, machine-readable liveness, quote, on-chain activity and quality data for x402 endpoints. Paid routes use x402 (HTTP 402 + USDC) or… | AI | Base | $1.24 | 29 | 8 |
| — | Settled settled.tools Did it pay? Settled checks x402 endpoints before agents spend: whether a seller's on-chain sales are real or self-generated, live probes, real paid test… | AI | Base | $0.00 | 0 | 0 |
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