Messari

```json
{
  "service_type": "crypto_app",
  "base_url": "https://messari.io/api",
  "auth_method": "api_key_header",
  "auth_config": {},
  "endpoints": [
    {
      "path": "/v1/assets",
      "method": "GET",
      "purpose": "list crypto assets"
    },
    {
      "path": "/v1/assets/{id}/metrics",
      "method": "GET",
      "purpose": "get detailed metrics of a crypto asset"
    }
  ],
  "pricing_model": {
    "type": "tiered",
    "details": {
      "tiers": [
        {
          "name": "basic",
          "requests_per_month": 1000,
          "price": "free"
        },
        {
          "name": "pro",
          "requests_per_month": 10000,
          "price": "$99/month"
        }
      ]
    }
  },
  "rate_limits": {
    "rpm": 100
  },
  "capabilities": [
    "portfolio",
    "market_data"
  ],
  "crypto_specifics": {
    "supported_chains": ["ethereum", "bitcoin", "solana"],
    "token_count": 5000,
    "has_websocket": false,
    "has_orderbook": false,
    "fee_structure": "subscription-based",
    "security_features": ["api_key_management", "data_encryption"]
  }
}
```

```json
{
  "tests": [
    {
      "name": "test_list_crypto_assets",
      "endpoint": "/v1/assets",
      "method": "GET",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      },
      "payload": {},
      "expected_status": 200,
      "expected_behavior": "Returns list of crypto assets",
      "metrics": ["latency", "status_code"],
      "validation": {
        "field": "data",
        "type": "array",
        "min_length": 1
      }
    },
    {
      "name": "test_get_asset_metrics",
      "endpoint": "/v1/assets/bitcoin/metrics",
      "method": "GET",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      },
      "payload": {},
      "expected_status": 200,
      "expected_behavior": "Returns metrics of the specified crypto asset",
      "metrics": ["latency", "status_code"],
      "validation": {
        "field": "data.market_data.price_usd",
        "type": "number"
      }
    },
    {
      "name": "test_invalid_asset_id",
      "endpoint": "/v1/assets/invalid_asset/metrics",
      "method": "GET",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      },
      "payload": {},
      "expected_status": 404,
      "expected_behavior": "Returns error for invalid asset ID",
      "metrics": ["latency", "status_code"]
    }
  ],
  "pricing_probes": [],
  "stress_profile": {
    "concurrent_requests": 5,
    "duration_seconds": 10,
    "ramp_up": true
  }
}
```

0/3 tests passed

```json
{
  "overall": 45,
  "dimensions": {
    "token_efficiency": 8.0,
    "first_try_success": 3.0,
    "response_parseability": 5.0,
    "error_clarity": 5.0,
    "doc_quality": 6.0,
    "auth_simplicity": 5.0,
    "latency": 8.0,
    "consistency": 4.0
  },
  "pricing_normalized": {
    "maker_fee_bps": null,
    "taker_fee_bps": null,
    "withdrawal_fee_usd": null,
    "free_tier_requests": null
  },
  "issues": [],
  "recommendations": []
}
```