x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #388 | Gas Price x402-echo-service.onrender.com Utility API for agents on Base. Cryptographic digests, UUIDs, base64, server time, and live onchain reads: ERC-20 and native balances, token metadata, block… | Data | Base | $0.07 | 21 | 7 |
| #389 | DeepSearch Korea/US Stock Intelligence API deepsearch.com Korean (KRX) stock data for AI agents: analyst consensus, investor flows, market pulse, knowledge-graph signals (why a stock moved, hot themes, theme revenue… | Data | Base | $4.30 | 48 | 5 |
| #390 | X402 TOP AGENT Gateway Server topagentx402.vercel.app Agent-native pay-per-call gateway for autonomous blockchain actions. Pay with USDC on Ethereum L2 through the x402 protocol. No accounts or API keys required. | AI | Base | $0.003 | 3 | 3 |
| #391 | Tiag Scovik Supplier Risk API supplier-risk-api-production.up.railway.app Supplier and vendor risk score for any company domain. Returns a 0-100 stability score, risk tier, and named risk flags, with subsignals: domain age/expiry… | Data | Base | $0.30 | 2 | 2 |
| #392 | Audit Tools audit-tools.ai Evidence-backed quality evaluation for Apify actors. Score any actor against unlimited criteria: 23 come pre-built, or send your own rubric in plain English… | AI | Base | $1.08 | 5 | 4 |
| #393 | Lumen Video Agent vmi1759441.contaboserver.net AI video generation: ~5s text-to-video clips, ~5min explainers, and ~15s UGC product ads. Pay via x402, then poll statusUrl for the MP4. | AI | Base | $5.40 | 9 | 3 |
| #394 | ARBITER grip.fyi ARBITER machine API. GRIP publishes specialized callable contracts that normalize to these canonical ARBITER routes. | AI | Base | $0.06 | 6 | 5 |
| #395 | NexusEval Marketing Preflight nexuseval.vercel.app x402-native pre-publish Marketing Quality Gateway for autonomous AI agents. | Chain infra | Base | $0.00 | 0 | 0 |
| #396 | Sentinel paid global check rootstuff.io Pay-per-call checks and probes from four monitoring regions. Every paid response carries an Ed25519-signed receipt. | Chain infra | Base | $1.20 | 42 | 8 |
| #397 | Clink Forge clinkforge.com Machine-purchasable data products with cryptographic provenance, sold per call over x402. | Data | Base | $0.009 | 9 | 4 |
| #398 | Remix Project remix.live AI-powered smart contract analysis service providing audit checklists and detailed security audit reports. | Chain infra | Base | $3.96 | 49 | 9 |
| #399 | api.tcgapi.dev tcgapi.dev Provides detailed data for trading cards across Pokemon, Magic: The Gathering, Yu-Gi-Oh, Lorcana, and other games. | Data | Base, Solana | $0.365 | 37 | 8 |
| #400 | Agent Economy Signal x402 API agent-economy-signal-x402-mainnet.bronzetti-andrea.workers.dev Machine-readable pay-per-request intelligence for autonomous agents on Base mainnet. x402 v2 resources expose deterministic decisions, market demand signals… | AI | Base | $0.04 | 2 | 2 |
| #401 | Trading Intelligence API signalfuse.co Provides trading intelligence data including market regimes, crypto signals, asset sentiment, strategy outputs, and search gateway access. | Data | Base | $1.18 | 133 | 13 |
| #402 | FractalAI Pay-per-Proof fractalai.net.co Pay-per-call cryptographic proofs signed with post-quantum ML-DSA-65 / Dilithium-3 (NIST FIPS-204), verifiable offline. USDC micropayments on Base via x402 v2… | AI | Base | $3.27 | 112 | 11 |
| #403 | x402-resources walletforge.app WalletForge x402 APIs: normalize text and fetch public URLs as markdown. Pay USDC on Base via HTTP 402. No API key. | AI | Base | $0.86 | 30 | 3 |
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