eSIM-Global.VIP eSIM Catalog Verified

```json
{
  "service_type": "mcp_server",
  "base_url": "https://esim-global.vip/esimshop/wp-json/esimglobal",
  "auth_method": "none",
  "auth_config": {},
  "endpoints": [
    {
      "path": "/mcp",
      "method": "POST",
      "purpose": "MCP handshake (initialize). Must be the first call; response carries Mcp-Session-Id header used by all later requests.",
      "params": {
        "jsonrpc": {"type": "string", "required": true},
        "id": {"type": "integer", "required": true},
        "method": {"type": "string", "required": true},
        "params": {"type": "object", "required": true}
      },
      "response_format": "json",
      "is_primary": false
    },
    {
      "path": "/mcp",
      "method": "POST",
      "purpose": "Notify server that handshake is complete (notifications/initialized). No response body expected.",
      "params": {
        "jsonrpc": {"type": "string", "required": true},
        "method": {"type": "string", "required": true}
      },
      "response_format": "json",
      "is_primary": false
    },
    {
      "path": "/mcp",
      "method": "POST",
      "purpose": "List available tools (tools/list). Returns search_esim_plans, get_plan_details, start_checkout with inputSchemas.",
      "params": {
        "jsonrpc": {"type": "string", "required": true},
        "id": {"type": "integer", "required": true},
        "method": {"type": "string", "required": true}
      },
      "response_format": "json",
      "is_primary": false
    },
    {
      "path": "/mcp",
      "method": "POST",
      "purpose": "PRIMARY CALL — search eSIM plans for a destination with live prices, product_id and buy URL.",
      "params": {
        "jsonrpc": {"type": "string", "required": true},
        "id": {"type": "integer", "required": true},
        "method": {"type": "string", "required": true},
        "params": {
          "type": "object",
          "required": true,
          "properties": {
            "name": {"type": "string", "required": true},
            "arguments": {
              "type": "object",
              "required": true,
              "properties": {
                "destination": {"type": "string", "required": true},
                "language": {"type": "string", "required": false}
              }
            }
          }
        }
      },
      "response_format": "json",
      "is_primary": true
    },
    {
      "path": "/mcp",
      "method": "POST",
      "purpose": "Get plan details (get_plan_details) — data allowance, validity, link for a given product_id.",
      "params": {
        "jsonrpc": {"type": "string", "required": true},
        "id": {"type": "integer", "required": true},
        "method": {"type": "string", "required": true},
        "params": {
          "type": "object",
          "required": true,
          "properties": {
            "name": {"type": "string", "required": true},
            "arguments": {
              "type": "object",
              "required": true,
              "properties": {
                "product_id": {"type": "string", "required": true},
                "language": {"type": "string", "required": false}
              }
            }
          }
        }
      },
      "response_format": "json",
      "is_primary": false
    },
    {
      "path": "/mcp",
      "method": "POST",
      "purpose": "Safe checkout (start_checkout) — returns a buy_url on the brand domain. Takes no payment, creates no order.",
      "params": {
        "jsonrpc": {"type": "string", "required": true},
        "id": {"type": "integer", "required": true},
        "method": {"type": "string", "required": true},
        "params": {
          "type": "object",
          "required": true,
          "properties": {
            "name": {"type": "string", "required": true},
            "arguments": {
              "type": "object",
              "required": true,
              "properties": {
                "product_id": {"type": "string", "required": true},
                "language": {"type": "string", "required": false}
              }
            }
          }
        }
      },
      "response_format": "json",
      "is_primary": false
    }
  ],
  "pricing_model": {
    "type": "free_tier",
    "details": {
      "note": "MCP catalog access is free; no credentials needed. Prices returned are live eSIM product prices from the vendor."
    },
    "free_tier": null,
    "paid_tiers": []
  },
  "rate_limits": {
    "rpm": 60,
    "tpm": null,
    "daily": null,
    "concurrent": null
  },
  "capabilities": [
    "esim_plan_search",
    "plan_details",
    "checkout_link_generation",
    "multi_destination",
    "multi_language",
    "live_pricing",
    "tools"
  ],
  "agent_readiness": {
    "supports_x402": false,
    "supports_streaming": false,
    "has_sandbox": false,
    "sdks": [],
    "agent_auth_methods": ["notlogin"]
  }
}
```

```json
{
  "tests": [
    {
      "name": "mcp_initialize_handshake",
      "endpoint": "/mcp",
      "method": "POST",
      "headers": {
        "Content-Type": "application/json",
        "Accept": "application/json, text/event-stream"
      },
      "payload": {
        "jsonrpc": "2.0",
        "id": 1,
        "method": "initialize",
        "params": {
          "protocolVersion": "2024-11-05",
          "capabilities": {},
          "clientInfo": {
            "name": "prowl-benchmark",
            "version": "1.0.0"
          }
        }
      },
      "expected_status": 200,
      "intent": "happy_path",
      "expected_behavior": "Returns JSON-RPC result with serverInfo, protocolVersion, capabilities, and sets Mcp-Session-Id header used by subsequent calls.",
      "metrics": ["latency", "status_code", "accuracy"],
      "validation": {
        "field": "result.serverInfo",
        "type": "object",
        "min_length": 1
      }
    },
    {
      "name": "mcp_tools_list",
      "endpoint": "/mcp",
      "method": "POST",
      "headers": {
        "Content-Type": "application/json",
        "Accept": "application/json, text/event-stream"
      },
      "payload": {
        "jsonrpc": "2.0",
        "id": 2,
        "method": "tools/list",
        "params": {}
      },
      "expected_status": 200,
      "intent": "happy_path",
      "expected_behavior": "Returns array of tools including search_esim_plans, get_plan_details, start_checkout each with inputSchema.",
      "metrics": ["latency", "status_code", "accuracy"],
      "validation": {
        "field": "result.tools",
        "type": "array",
        "min_length": 3
      }
    },
    {
      "name": "search_esim_plans_primary",
      "endpoint": "/mcp",
      "method": "POST",
      "headers": {
        "Content-Type": "application/json",
        "Accept": "application/json, text/event-stream"
      },
      "payload": {
        "jsonrpc": "2.0",
        "id": 3,
        "method": "tools/call",
        "params": {
          "name": "search_esim_plans",
          "arguments": {
            "destination": "Japan",
            "language": "en"
          }
        }
      },
      "expected_status": 200,
      "intent": "happy_path",
      "expected_behavior": "Primary call. Returns list of eSIM plans for Japan with live prices, product_id values, data allowance, validity, and buy URLs.",
      "metrics": ["latency", "status_code", "accuracy"],
      "validation": {
        "field": "result.content",
        "type": "array",
        "min_length": 1
      }
    },
    {
      "name": "search_esim_plans_multi_destination",
      "endpoint": "/mcp",
      "method": "POST",
      "headers": {
        "Content-Type": "application/json",
        "Accept": "application/json, text/event-stream"
      },
      "payload": {
        "jsonrpc": "2.0",
        "id": 4,
        "method": "tools/call",
        "params": {
          "name": "search_esim_plans",
          "arguments": {
            "destination": "United States",
            "language": "en"
          }
        }
      },
      "expected_status": 200,
      "intent": "happy_path",
      "expected_behavior": "Returns US eSIM plans with product_ids and live prices, confirming multi-destination capability.",
      "metrics": ["latency", "status_code", "accuracy"],
      "validation": {
        "field": "result.content",
        "type": "array",
        "min_length": 1
      }
    },
    {
      "name": "search_esim_plans_non_english_language",
      "endpoint": "/mcp",
      "method": "POST",
      "headers": {
        "Content-Type": "application/json",
        "Accept": "application/json, text/event-stream"
      },
      "payload": {
        "jsonrpc": "2.0",
        "id": 5,
        "method": "tools/call",
        "params": {
          "name": "search_esim_plans",
          "arguments": {
            "destination": "France",
            "language": "es"
          }
        }
      },
      "expected_status": 200,
      "intent": "happy_path",
      "expected_behavior": "Returns France plans with localized (Spanish) content, verifying multi-language capability.",
      "metrics": ["latency", "status_code", "accuracy"],
      "validation": {
        "field": "result.content",
        "type": "array",
        "min_length": 1
      }
    },
    {
      "name": "get_plan_details_valid",
      "endpoint": "/mcp",
      "method": "POST",
      "headers": {
        "Content-Type": "application/json",
        "Accept": "application/json, text/event-stream"
      },
      "payload": {
        "jsonrpc": "2.0",
        "id": 6,
        "method": "tools/call",
        "params": {
          "name": "get_plan_details",
          "arguments": {
            "product_id": "1",
            "language": "en"
          }
        }
      },
      "expected_status": 200,
      "intent": "happy_path",
      "expected_behavior": "Returns plan detail fields (data allowance, validity, link). If product_id '1' is unkn

13/13 tests passed

{"model": "deepseek", "data": {"overall": 82, "dimensions": {"token_efficiency": 7.0, "first_try_success": 9.0, "response_parseability": 8.0, "error_clarity": 8.0, "doc_quality": 8.0, "auth_simplicity": 10.0, "latency": 7.0, "consistency": 9.0}, "pricing_normalized": {"cost_per_1k_requests": 0, "cost_per_1m_input_tokens": null, "cost_per_1m_output_tokens": null, "free_tier_requests": null, "estimated_monthly_cost_light": 0, "estimated_monthly_cost_heavy": 0}, "issues": [{"severity": "low", "detail": "MCP tool results wrap the actual payload in a content[].text string containing escaped JSON, requiring a double parse. This adds token overhead and a parsing step for agents.", "endpoint": "/mcp"}, {"severity": "low", "detail": "Validation errors return HTTP 200 with a JSON-RPC error object or an inline {code:'error'} payload instead of a 4xx status. Agents relying on HTTP status codes for error detection will miss these.", "endpoint": "/mcp"}, {"severity": "low", "detail": "malformed_json_validation returned status 200 (JSON-RPC -32700 parse error) rather than the expected 400. Protocol-correct but diverges from HTTP-conventional expectations.", "endpoint": "/mcp"}, {"severity": "low", "detail": "get_plan_details and start_checkout return generic messages ('Plan not found or not available', 'Product is not available') that could indicate either a bad product_id or a genuine availability issue, reducing diagnostic clarity.", "endpoint": "/mcp"}], "recommendations": ["Consider returning structured tool outputs as native JSON objects where the MCP client supports structuredContent, avoiding double-encoded content[].text strings.", "Optionally mirror JSON-RPC error codes to matching HTTP status codes (4xx) to help agents that gate retries on HTTP status.", "Include the offending field/argument name explicitly in validation errors (e.g. 'missing required argument: product_id') for faster agent self-correction.", "Publish a concise machine-readable tool schema reference so agents can construct calls without a discovery round-trip.", "Trim verbose 'localize' instruction strings from error payloads to reduce token overhead.", "Keep latency for the primary search endpoint under ~1s where possible; currently ~2s."]}}