curl --request POST \
     --url https://yoursite.com/wp-json/getmcp/v1/servers/836995ae-1cff-41ec-823e-a4f07ccca3a0/tools/5376af81-6bb8-4b01-800c-508d7672e394/test \
     --header 'Authorization: Bearer gmcp_your_api_key' \
     --header 'content-type: application/json' \
     --data '{
       "arguments": { "city": "London" },
       "use_test_credentials": true
     }'

import requests

response = requests.post(
    "https://yoursite.com/wp-json/getmcp/v1/servers/836995ae-1cff-41ec-823e-a4f07ccca3a0/tools/5376af81-6bb8-4b01-800c-508d7672e394/test",
    headers={
        "Authorization": "Bearer gmcp_your_api_key",
        "Content-Type": "application/json",
    },
    json={
        "arguments": {"city": "London"},
        "use_test_credentials": True,
    },
)
print(response.json())

const response = await fetch(
  "https://yoursite.com/wp-json/getmcp/v1/servers/836995ae-1cff-41ec-823e-a4f07ccca3a0/tools/5376af81-6bb8-4b01-800c-508d7672e394/test",
  {
    method: "POST",
    headers: {
      "Authorization": "Bearer gmcp_your_api_key",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      arguments: { city: "London" },
      use_test_credentials: true,
    }),
  }
);
const data = await response.json();

$response = wp_remote_post(
    "https://yoursite.com/wp-json/getmcp/v1/servers/836995ae-1cff-41ec-823e-a4f07ccca3a0/tools/5376af81-6bb8-4b01-800c-508d7672e394/test",
    [
        "headers" => [
            "Authorization" => "Bearer gmcp_your_api_key",
            "Content-Type"  => "application/json",
        ],
        "body" => wp_json_encode([
            "arguments" => ["city" => "London"],
            "use_test_credentials" => true,
        ]),
    ]
);
$data = json_decode( wp_remote_retrieve_body( $response ), true );

{
  "outbound_request": {
    "method": "GET",
    "url": "https://wttr.in/London?format=j1",
    "headers": {
      "Accept": "application/json"
    },
    "body": null
  },
  "raw_response": {
    "status_code": 200,
    "headers": { "content-type": "application/json" },
    "body": "{ \"current_condition\": [ ... ] }"
  },
  "mcp_output": {
    "content": [
      { "type": "text", "text": "{\"current_condition\":[...]}" }
    ],
    "isError": false
  },
  "timing": {
    "total_ms": 342
  }
}

{
  "outbound_request": null,
  "raw_response": null,
  "mcp_output": {
    "content": [
      { "type": "text", "text": "Test failed: cURL error 6: Could not resolve host: invalid.example" }
    ],
    "isError": true
  },
  "timing": { "total_ms": 0 }
}

{
  "code": "getmcp_not_found",
  "message": "Tool not found.",
  "data": { "status": 404 }
}

{
  "code": "getmcp_tool_not_testable",
  "message": "Cannot test a draft tool. Publish the tool first.",
  "data": { "status": 422 }
}