# AgentGate x402 AI Utility Service
> Ultra-low-latency, noise-free web intelligence and prompt security primitives for autonomous AI agents. Settled in USDC on Base and Solana via the x402 standard.

## Services & Tools
- Scrape Web to Clean Markdown: POST https://x402.agentsea.vn/v1/scrape/clean-markdown
  - Cost: 0.005 USDC (50% cheaper than Firecrawl, 80% token savings for LLM context)
  - Payload: {"url": "https://example.com"}
  - Returns: noise-free markdown, title, word count, token estimation

- Domain Intelligence & Tech Stack: POST https://x402.agentsea.vn/v1/intel/enrich-domain
  - Cost: 0.01 USDC (instant DNS, SSL, IP geolocation, detected technologies)
  - Payload: {"domain": "example.com"}

- Deterministic Prompt Guard Firewall: POST https://x402.agentsea.vn/v1/guard/prompt-injection-check
  - Cost: 0.002 USDC (deterministic regex & heuristic prompt injection/jailbreak detection)
  - Payload: {"text": "user prompt to check"}

## Payment Rails (x402 Protocol)
- Base L2 (EIP-155: 8453):
  - Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (Native USDC)
  - Recipient: 0x2965570f64c9c2FB5b9c09bf36529A6438696969
- Solana (solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp):
  - Asset: EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (USDC SPL)
  - Recipient: TediZmm6dE7Q1pU6FjwCs9uRT4UVx8uPWk8SDCSHkaF

## Machine Discovery
- Discovery Manifest: https://x402.agentsea.vn/.well-known/x402
- OpenAPI 3.1 Spec: https://x402.agentsea.vn/openapi.json
- Health Check: https://x402.agentsea.vn/healthz