x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | defi-ops-402 defi-ops-402.vercel.app Live cross-verified Arbitrum stablecoin yield data, ready-to-sign deposit calldata, and CoW Protocol gasless order building. Paid per call via x402 (exact… | Chain infra | Base | $0.06 | 3 | 3 |
| — | defi-position-health-mcp.mtree.workers.dev defi-position-health-mcp.mtree.workers.dev Provides wallet-level DeFi protocol breakdowns. | Chain infra | Base | $0.00 | 0 | 0 |
| — | DeFi Safety Oracle oracle.cyberwarex.com Is this token safe to trade? Deterministic honeypot/rug simulation (ethcall state-override on real DEX pools: Aerodrome, Uniswap V2/V3/V4), contract-powers… | Chain infra | Base | $0.00 | 0 | 0 |
| — | DeFi Signals API defi-signals.org Paid market-data API for AI agents (x402 / USDC on Base): cross-venue perpetual funding rates with an arbitrage spread signal, outlier-cleaned DeFi yields… | AI | Base | $0.00 | 0 | 0 |
| — | SYNTHORA DeFi Data defidata.hergertsynthora.com perp OI, funding, signals | Data | Base | $0.00 | 0 | 0 |
| — | DeFiRisk defi.lonestaroracle.xyz DeFi protocol risk score plus live APY yields. Pass ?protocol=. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Degenscan Intel degenscan.io Cross-asset market event intelligence for AI trading agents. Priced routes return HTTP 402 with x402 v2 payment requirements (USDC on Base) unless X-API-KEY… | Data | Base, Solana | $0.00 | 0 | 0 |
| — | DELTA Witness delta-witness-api.ruphussten.workers.dev Trust Layer for Autonomous Actions | Utility | Base | $0.00 | 0 | 0 |
| — | DeltaMachine deltamachine-v2-preview.vercel.app Provides a paid feed of opportunity-intelligence signals. | Data | Base | $0.00 | 0 | 1 |
| — | DeltaSignal ATLAS deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app ATLAS-7 Financial Intelligence for crypto public companies. Covenant stress, peer ranking, alpha opportunities, SEC XBRL fundamentals, compact daily… | Data | Base | $0.00 | 0 | 0 |
| — | Delx Ontology API delx.ai Witness, Identity, and Continuity | AI | Base | $0.00 | 0 | 0 |
| — | DEO Math deomath.org DEO Math uses no generative model inference in its core evaluator. The Verified Math Checkpoint independently executes a bounded integer AST over explicit… | Data | Base | $0.09 | 3 | 3 |
| — | HALOWERK depwerk dep.halowerk.com HALOWERK depwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet. | Other | Base | $0.00 | 0 | 0 |
| — | Dependency Preflight api.preflightstack.com Evaluate up to 10 exact npm or PyPI package versions in one $0.02 paid batch immediately before installation or an exact-version change. Returns deterministic… | Chain infra | Base | $0.00 | 0 | 0 |
| — | Agent Evidence Utilities dependency-truth.inboxtzdjqv.workers.dev Deterministic package, repository, security, and citation evidence APIs payable per call with x402. | Utility | Base | $0.005 | 1 | 2 |
| — | Deploid Enrich deploid-enrichment.peter-liang-official.workers.dev Work email enrichment for AI agents. Limited pilot for occasional CRM completion and fallback lookups, not bulk prospecting. Authorize one x402 payment… | Utility | Base | $0.00 | 0 | 0 |
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