# UXUS — Agent Services

> Pay-per-call primitives for AI agents. Inference, scraping, extraction, embeddings, search, and wallet risk scoring. Paid with USDC on Base via x402 — no accounts, no API keys, no signup.

## Why
An agent with a USDC wallet can use every service here immediately. No provider accounts to create, no keys to rotate, no subscriptions. Payment is authentication.

## Storefront
GET https://uxus.finance/api/catalog  (FREE)
Returns every service, price, and parameter in one call.

## Services

### LLM inference — $0.01
POST /api/llm
Body: { "prompt": "..." }  or  { "messages": [...] }
Optional: model, max_tokens (max 2000)
Returns: { model, content, usage, latency_ms }

### Scrape — $0.01
GET /api/scrape?url=https://example.com&format=markdown
format: markdown | text | html. Optional max_chars.
Returns: { url, title, description, content, chars }

### Extract — $0.02
POST /api/extract
Body: { "schema": { "title": "string", "price": "number" }, "url": "..." }  (or "text")
Returns: { data, model }

### Embeddings — $0.01
POST /api/embed
Body: { "input": "text" }  or  { "input": ["a","b"] }  (max 64)
Returns: { embeddings, dimensions, count }

### Search — $0.02
GET /api/search?q=your+query&count=10
Returns: { query, results: [{title, url, description}], provider }

### Wallet & token risk — $0.01
GET /api/risk/pro?address=0x...&chain=base&type=wallet
Checks OFAC sanctions, 3,000+ scam/phishing addresses, honeypot and rug signals.
Returns: { risk_score, risk_level, verdict, flags, reasons, signals, sources }

### Risk (free demo) — $0.00
GET /api/risk?address=0x...&chain=base

## Payment
x402 protocol. Network: Base (eip155:8453). Asset: USDC.
Discovery: https://uxus.finance/.well-known/x402.json
MCP endpoint: https://uxus.finance/api/mcp