MercadoBitcoin

```json
{
  "service_type": "crypto_app",
  "base_url": "https://www.mercadobitcoin.com.br",
  "auth_method": "none",
  "auth_config": {},
  "endpoints": [
    {"path": "/api/BTC/ticker", "method": "GET", "purpose": "price data for Bitcoin"},
    {"path": "/api/BTC/orderbook", "method": "GET", "purpose": "order book for Bitcoin"}
  ],
  "pricing_model": {"type": "free", "details": {}},
  "rate_limits": {"rpm": 60},
  "capabilities": ["spot_trading", "portfolio"],
  "crypto_specifics": {
    "supported_chains": ["bitcoin"],
    "token_count": 1,
    "has_websocket": false,
    "has_orderbook": true,
    "fee_structure": "variable based on transaction volume",
    "security_features": ["2fa"]
  }
}
```

```json
{
  "tests": [
    {
      "name": "verify_ticker_endpoint",
      "endpoint": "/api/BTC/ticker",
      "method": "GET",
      "headers": {},
      "payload": {},
      "expected_status": 200,
      "expected_behavior": "Returns price data for Bitcoin",
      "metrics": ["latency", "accuracy", "status_code"],
      "validation": {"field": "ticker", "type": "object", "min_length": 1}
    },
    {
      "name": "verify_orderbook_endpoint",
      "endpoint": "/api/BTC/orderbook",
      "method": "GET",
      "headers": {},
      "payload": {},
      "expected_status": 200,
      "expected_behavior": "Returns order book for Bitcoin",
      "metrics": ["latency", "accuracy", "status_code"],
      "validation": {"field": "orderbook", "type": "object", "min_length": 1}
    },
    {
      "name": "test_invalid_endpoint",
      "endpoint": "/api/INVALID/ticker",
      "method": "GET",
      "headers": {},
      "payload": {},
      "expected_status": 404,
      "expected_behavior": "Returns error for invalid trading pair",
      "metrics": ["status_code"],
      "validation": {"field": "error", "type": "string"}
    },
    {
      "name": "check_security_headers",
      "endpoint": "/api/BTC/ticker",
      "method": "GET",
      "headers": {},
      "payload": {},
      "expected_status": 200,
      "expected_behavior": "Returns security headers",
      "metrics": ["status_code"],
      "validation": {"field": "headers", "type": "object", "keys": ["Strict-Transport-Security", "Content-Security-Policy", "X-Frame-Options"]}
    },
    {
      "name": "verify_rate_limit_handling",
      "endpoint": "/api/BTC/ticker",
      "method": "GET",
      "headers": {},
      "payload": {},
      "expected_status": 429,
      "expected_behavior": "Returns rate limit error when exceeded",
      "metrics": ["status_code"],
      "validation": {"field": "error", "type": "string"}
    }
  ],
  "pricing_probes": [],
  "stress_profile": {
    "concurrent_requests": 5,
    "duration_seconds": 10,
    "ramp_up": true
  }
}
```

4/5 tests passed

```json
{
  "overall": 80,
  "dimensions": {
    "token_efficiency": 9.0,
    "first_try_success": 9.0,
    "response_parseability": 7.0,
    "error_clarity": 8.0,
    "doc_quality": 7.5,
    "auth_simplicity": 10.0,
    "latency": 8.0,
    "consistency": 9.0
  },
  "pricing_normalized": {
    "maker_fee_bps": null,
    "taker_fee_bps": null,
    "withdrawal_fee_usd": null,
    "free_tier_requests": null
  },
  "issues": [],
  "recommendations": []
}
```