x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | pretestads.com pretestads.com A data service available at pretestads.com. | Data | $0.00 | 0 | 0 | |
| — | Agentic Insights Agent API preview.agenticinsights.com Machine-facing endpoints for consulting discovery, dynamic pricing, availability, intake, and agent-assisted booking. | Search | $0.00 | 0 | 0 | |
| — | AmanChain x402 Agent API preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai Quantum-resistant (ML-DSA-87 + Ed25519) proof-of-work blockchain with an AI agent marketplace: 59 node-operated paid services, callable by any AI agent over… | AI | Base | $0.00 | 0 | 0 |
| — | Pricing State API pricing-state-api.replit.app Machine-readable pricing for the SaaS and cloud vendors your agent needs to reason about — normalised, verified, and diffed over time. | AI | Base | $0.00 | 0 | 0 |
| — | Primer Systems test loop primer.systems Provides a Primer Systems test loop through an x402 service. | Other | $1,468.93 | 4,543 | 2 | |
| — | Print Prototype Engineer prototype.api.williamrobinson.dev Apply deterministic parameter edits to a self-contained OpenSCAD model, verify preserve constraints against the baseline, slice it with PrusaSlicer, and… | AI | Base | $0.00 | 0 | 0 |
| — | Probability Distributions distribution.openverbs.com Probability distributions — normal, Student's t, binomial and Poisson — each with density/mass, cumulative distribution and quantile (inverse-CDF) functions. | Utility | Base | $0.00 | 0 | 0 |
| — | Problocks problocks.io Per-request USDC payments for API access. The connectivity endpoint returns pong and a UTC timestamp after settlement. | Utility | Base | $0.008 | 8 | 6 |
| — | ProdS3c Stablecoin Guidance prods3c.com Provides guidance about stablecoins. | Chain infra | $0.00 | 0 | 0 | |
| — | Product-Label Artwork Compiler label.api.williamrobinson.dev Compile a structured product-label spec (dimensions, EU FIC or US FDA ruleset, ingredients/allergens, nutrition, GS1 barcode, brand style) into a… | Utility | Base | $0.00 | 0 | 0 |
| — | x402 Agent Judgment & Synthesis API products.54.168.247.83.sslip.io Pay-per-call agent utilities: pre-flight compliance classification, pre-flight URL safety, composed company/market research, live web search, page scraping… | AI | $0.00 | 0 | 0 | |
| — | Project Foundry Stage Zero project-foundry-stage-zero.replit.app A small machine-commerce experimentation API. Discover services with GET /api/services, then execute one with POST /api/execute/{serviceid}. The echo service… | Other | Base | $0.00 | 0 | 0 |
| — | Project Legitimacy Scan whitepapergrey.com Scans project offerings for legitimacy. | Chain infra | Base | $0.00 | 0 | 0 |
| — | prompt-injection-detector prompt-injection-detector.johntaylor1online.workers.dev Detects prompt injection attempts in submitted text. | AI | $0.00 | 0 | 0 | |
| — | prompt-optimizer prompt-optimizer.johntaylor1online.workers.dev Optimizes prompts to improve their clarity and effectiveness. | AI | $0.00 | 0 | 0 | |
| — | prompt-orchestration-api prompt-orchestration-api.johntaylor1online.workers.dev Execute chained AI prompts from an initial input and synthesize the results. | AI | Base | $0.00 | 0 | 0 |
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