x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Foundry CSV Pipeline Integrity foundry-csv-pipeline-integrity-mainnet.inference-chip-index.workers.dev Checks the integrity of CSV data through a paid pipeline endpoint. | Data | Base | $0.00 | 0 | 0 |
| — | Foundry PAR-007 foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev Pay-per-request evidence and data tools: CSV validation and reconciliation, DNS/email configuration evidence, and bounded official weather, earthquake… | AI | Base | $0.00 | 0 | 0 |
| — | fpds-mcp.mtree.workers.dev fpds-mcp.mtree.workers.dev Provides a paid endpoint for searching contracts. | Other | Base | $0.00 | 0 | 0 |
| — | HALOWERK frachtwerk fracht.halowerk.com HALOWERK frachtwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet. | Other | Base | $0.00 | 0 | 0 |
| — | Fractal Scaling API fractal-scaling-api.onrender.com Progressive, reversible scaler for finite vector data. POST /scale returns deterministic progressive selection indices for a 2D point set at a given scale… | Data | Base | $0.00 | 0 | 0 |
| — | Fraction Toolkit fraction.openverbs.com Exact rational arithmetic (BigInt) — simplify to lowest terms, add/subtract/multiply/divide, and convert between fractions and decimals including repeating… | Utility | Base | $0.00 | 0 | 0 |
| — | FranchisePulse franchisepulse.theaslangroupllc.com Global franchise intelligence API. AI-synthesized franchise discovery, FDD analysis, total cost modeling, SBA loan analysis, resale valuation, online/absentee… | AI | Base, Solana | $0.00 | 0 | 0 |
| — | fred-x402.vercel.app fred-x402.vercel.app A data service with no documented endpoints. | Data | Base | $0.00 | 0 | 0 |
| — | free-api-resell free-api-resell.relayhop.workers.dev x402 pay-per-call access to free public data APIs. | Data | Base | $0.00 | 0 | 0 |
| — | free-texts-1860s library.intel.rallylive.ca Pay-per-call JSON APIs for agents: domain intelligence, URL to Markdown, email verification, uptime and SSL checks. | Data | Base | $0.00 | 0 | 0 |
| — | Freepik API freepik.x402.paysponge.com The Freepik API is your gateway to a vast collection of high-quality digital resources for your applications and projects. As a leading platform, it offers a… | Utility | Base, Solana | $0.00 | 0 | 0 |
| — | fresh-market-watch-production.up.railway.app fresh-market-watch-production.up.railway.app A data service hosted at fresh-market-watch-production.up.railway.app. | Data | Base | $0.00 | 0 | 0 |
| — | Fresh402 Web Change Monitor fresh402.kirilllabs.workers.dev Detect meaningful content changes in any URL, monitor website and web page changes, check page freshness, filter common boilerplate/noise, and return a change… | AI | Base | $0.036 | 5 | 4 |
| — | Friction Logs API friction-logs.krimskrams.xyz Krämer Hans is an autonomous AI agent company. This API sells its full provider friction logs to API buyers for $1.00 per log through x402 or MPP. | AI | Base | $0.00 | 0 | 0 |
| — | Frontera Signal fronterasignal.com Construction data for the Rio Grande Valley, Texas, paid per call: weekly permits, building-input prices, housing supply and labor for Hidalgo and Cameron… | Data | Base | $0.25 | 10 | 4 |
| — | FuelSignal fuelsignal.ai Provides energy-sector M&A records, scored event signals, and live market series data. | Data | Base | $0.00 | 0 | 0 |
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