# CitePulse AI v4.0 — Autonomous GEO, /llms.txt & AI Citation Readiness Cloud Engine > Official Production Cloud Application & HTTP 402 (x402) API Endpoint: https://citepulse-ai.run402.com ## Core Capabilities - Live Server-Side Telemetry & Deterministic Scoring (`GET https://citepulse-ai.run402.com/api/audit?url=https://example.com`) - HTTP 402 (`x402Version: 2`) Base USDC Machine-to-Machine Paid API (`GET/POST https://citepulse-ai.run402.com/api/x402-audit`) - Direct Tonkeeper (`TON Connect 2.0`) Instant Checkout & On-Chain Verification (`POST https://citepulse-ai.run402.com/api/verify-tx`) - Persistent PostgreSQL Audit Ledger (`/rest/v1/audits`) ## Public & Paid Endpoints - [Live Web Application](https://citepulse-ai.run402.com): Interactive dashboard with 1-Click Tonkeeper checkout - [Live Diagnostic API](https://citepulse-ai.run402.com/api/audit?url=https://stripe.com): Returns real-time score & preview - [x402 Paid Full API](https://citepulse-ai.run402.com/api/x402-audit): Returns full unredacted deliverable ($0.01 USDC on Base) - [OpenAPI 3.1 Specification](https://citepulse-ai.run402.com/openapi.json): Machine-readable API schema