x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Recompete Radar recompete.melchiorlabs.com Pay-per-request lookups of federal contract awards approaching the end of their period of performance, backed by USAspending.gov. Independent tool; not… | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | Records for Agents licenses.recordsforagents.com States covered today: Texas (tx), Florida (fl), Oregon (or), Delaware (de) and Virginia (va). The state parameter accepts exactly those five codes and rejects… | Search | Base | $0.00 | 0 | 0 |
| — | Records for Agents recalls.recordsforagents.com US federal product recall and safety data for AI agents: CPSC consumer product recalls, FDA food/drug/device enforcement actions, USDA FSIS meat/poultry/egg… | Search | Base | $0.00 | 0 | 0 |
| — | recoup-qgrbqflbo-recoupable-ad724970.vercel.app recoup-qgrbqflbo-recoupable-ad724970.vercel.app Provides an API endpoint for generating images. | Other | Base | $0.00 | 0 | 0 |
| — | Paid Research Verification Agent Network red-breeze-8b8c.keenanbooker83.workers.dev Ten paid research-verification APIs settled in USDC through x402 on Base Mainnet. | Utility | Base | $0.04 | 4 | 4 |
| — | Redact PII scan.openverbs.com Security and privacy checks: offline leaked-secret scanning and PII detection/redaction for prompts, logs and tool output, plus live CISA known-exploited… | Data | Base | $0.00 | 0 | 0 |
| — | redlynr.com redlynr.com AI service providing a paid endpoint for running operations. | AI | Base | $0.022 | 10 | 7 |
| — | Mona AI Inference Gateway redrobotrouges.ca Mona's AI Inference Gateway — OpenAI-compatible chat completions served from a 100% local GPU stack in Quebec, Canada. Paid per call in USDC on Base via x402. | AI | Base | $0.001 | 1 | 2 |
| — | reel24-web-792007954609.us-central1.run.app reel24-web-792007954609.us-central1.run.app An API for commissioning an AI agent with USDC payment. | AI | Base, Solana | $4.30 | 12 | 2 |
| — | regex-generator regex-generator.api.klymax402.com Test regex patterns against strings. Get all matches, capture groups, positions, and plain-English pattern explanations. | Other | $0.00 | 0 | 0 | |
| — | nsgoods Crypto Market Regime regime.nsgoods.org Provides CMC regime classifications and associated strategy specifications through a paid API endpoint. | Data | Base | $0.00 | 0 | 0 |
| — | Region Fetch regionfetch.dev Provides a paid API fetch endpoint. | AI | Base | $0.02 | 1 | 1 |
| — | RegRadar regradar.themonexus.com Pay-per-impact regulatory coding, SADC-first. Deterministic keyword-based impact codings of bills/regulations: jurisdiction, affectedentities, obligations… | Data | Solana | $0.00 | 0 | 0 |
| — | Regular Expressions regex.openverbs.com ReDoS-safe regular expressions powered by RE2 — test, find matches with numbered and named capture groups, replace, and split. RE2 guarantees linear-time… | Search | Base | $0.00 | 0 | 0 |
| — | rehqwsypjnjirhuiapqh.supabase.co rehqwsypjnjirhuiapqh.supabase.co A Supabase-hosted service in the chain infrastructure category. | Chain infra | Solana | $0.00 | 0 | 0 |
| — | RelayBox relaybox-phcqcexu4a-uc.a.run.app Agent-operated durable callback inbox. Buy once with USDC; receive, retrieve, acknowledge and replay events until expiry. | AI | Base | $0.00 | 0 | 1 |
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