x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | eleven by tokens.fun tokens.fun ElevenLabs text-to-speech service that converts text into hosted or streamed speech audio. | AI | Base | $0.00 | 0 | 0 |
| — | tokenguard eltociear-tokenguard.hf.space Crypto/DeFi + web-data API for AI agents. ERC-20 safety, market data, DeFi analytics, on-chain intel, OFAC sanctions screening. x402 v2 micropayments on Base… | Search | Base | $0.00 | 0 | 0 |
| — | Email authentication emailauth.openverbs.com Parse and validate the email-authentication DNS records SPF, DMARC and DKIM, and evaluate an SPF record against an IPv4/IPv6 address, with honest handling of… | Utility | Base | $0.00 | 0 | 0 |
| — | email-deliverability email-deliverability.api.klymax402.com Email deliverability audit for any domain. SPF, DKIM, DMARC, MX validation with score 0-100 and fix recommendations. | Utility | $0.00 | 0 | 0 | |
| — | email-finder email-finder.api.klymax402.com Find professional email addresses from name + company domain. Tests 15+ patterns against MX records with confidence scoring. | Search | $0.00 | 0 | 0 | |
| — | Scout x402 services email.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 |
| — | Email Validator qocgpiywhm.com Pay-per-use HTTP utilities for agents via x402. Brand: qocgpiywhm Agent Utilities. | AI | Base | $2.26 | 12 | 5 |
| — | Email Validator email.openverbs.com Validate email addresses — syntax, MX deliverability and disposable/role detection (no mailbox probing). | Search | Base | $0.00 | 0 | 0 |
| — | email-validator.pdfextractapi.workers.dev email-validator.pdfextractapi.workers.dev Validates email addresses through a paid API endpoint. | Utility | Base | $0.00 | 0 | 0 |
| — | email-verification email-verification.api.klymax402.com Real-time email verification API. Syntax, MX, disposable detection, role-based flags, quality score 0-100. Built for agent outreach pipelines. | Utility | Base | $0.00 | 0 | 0 |
| — | email-verification email-verification.nordman-tehau.workers.dev Validate an email address: syntax, MX resolution, and disposable-domain status. x402 inline, no account. | Utility | Base | $0.00 | 0 | 0 |
| — | Email Verifier & Validator email-verifier.underscoredone.com Takes one email address and tells you whether it can actually receive mail. Returns a verdict of valid, invalid, or risky, splits the address into username… | Utility | Base, Solana | $0.00 | 0 | 0 |
| — | email-verify-api email-verify-api.johntaylor1online.workers.dev Verifies email addresses and checks their deliverability. | Utility | $0.00 | 0 | 0 | |
| — | Email Verify API email-verify-api-production-d262.up.railway.app Email verification with x402 payments. $0.001 per request in USDC on Base. | Utility | Base | $0.00 | 0 | 0 |
| — | embedding-quality-scorer embedding-quality-scorer.johntaylor1online.workers.dev Scores the quality of an embedding from provided input. | AI | $0.00 | 0 | 0 | |
| — | EmblemAI emblemvault.ai EmblemAI — onchain AI assistant with 200+ payment-gated crypto tools across 8 blockchains. Pay per tool call via x402. | AI | Base, Solana | $0.00 | 0 | 0 |
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