x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Einstein AI x402 API emc2ai.io AI-powered blockchain intelligence API with x402 micropayments. Pay-per-request using USDC on Base. No API keys required. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Emoji emoji.openverbs.com Emoji utilities — look an emoji up by shortcode or name, fuzzy-search by keyword, inspect an emoji's code points and metadata, and build country-flag emoji. | Search | Base | $0.00 | 0 | 0 |
| — | enchanted-oyster-554.convex.site convex.site Provides paid tools for searching Hyperliquid markets and retrieving Hyperliquid market snapshots. | Data | Base, Solana | $0.00 | 0 | 0 |
| — | endpoint-intelligence-edge.ldbertoldi.workers.dev endpoint-intelligence-edge.ldbertoldi.workers.dev Performs active surveys of public internet hosts to report exposed services, software fingerprints, HTTP observations, and TLS certificate information. | Other | Base | $0.00 | 0 | 0 |
| — | endpoint-iq-production.up.railway.app endpoint-iq-production.up.railway.app An AI service that provides scoring through a paid API endpoint. | AI | Base | $0.00 | 0 | 0 |
| — | energybilltoolkit.co.uk energybilltoolkit.co.uk Provides UK data tools for checking local air quality and council waste collection dates. | Data | Base | $0.009 | 9 | 5 |
| — | EnergyCatalyst energy.lonestaroracle.xyz US energy inventory catalyst signal (crude, gasoline, distillate and natural-gas builds/draws) plus the upcoming EIA report calendar, for trading or assessing… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | Engedi engedi.digi-life17.workers.dev Live data API for AI agents. 28 free endpoints + 66 paid endpoints (94 total) covering finance, travel, weather, location, news, commerce, knowledge, content… | Data | Base, Solana | $0.016 | 4 | 1 |
| — | ROCADS Engineering API rocads.com.mx Engineering calculation APIs. Paid endpoints use x402 v2, exact USDC payments on eip155:84532. Current price: $0.005 per successful paid request. C code… | Data | $0.00 | 0 | 0 | |
| — | Interzoid Batch Enrich API enrich-api.interzoid.com AI-powered batch data enrichment over CSV/TSV files. Pay per record (by function tier) with USDC via the x402 protocol, or use an Interzoid API key. Premium… | Data | Base | $0.00 | 0 | 0 |
| — | enrich-domain enrich.node01.org Return RDAP registration, subdomains, and HTTP headers for a domain. | Other | Base | $0.00 | 0 | 0 |
| — | StableEnrich enrichx402.com Pay-per-request access to FullEnrich, CompanyEnrich, LeadMagic, Exa, Firecrawl, Google Maps, Serper, and Whitepages APIs. No auth, no subscriptions. | Search | Base, Solana | $0.00 | 0 | 0 |
| — | ens-resolver ens-resolver.api.klymax402.com Resolve ENS names to ETH addresses and reverse -- avatar URLs included. Identity layer for agents. | Chain infra | $0.00 | 0 | 0 | |
| — | ens-resolver.pdfextractapi.workers.dev ens-resolver.pdfextractapi.workers.dev Resolves ENS names through a paid API endpoint. | Chain infra | Base | $0.00 | 0 | 0 |
| — | ENS Resolver ens-resolver.underscoredone.com Look up an ENS name or an Ethereum address and get back the matching one, automatically figuring out which direction you need. | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | entity-resolve entity-resolve.x402supply.com Fuzzy-dedupe a list of records into clusters of likely-duplicate entities. Blocks by normalized token prefix, scores with Jaro-Winkler + token-set matching… | AI | Base | $0.00 | 0 | 0 |
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