import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { createResponse } from "../utils/createResponse.js";
/**
* Register the wait_for_timeout_silent test tool.
*/
export function registerWaitForTimeoutSilentTool(mcpServer: McpServer): void {
mcpServer.registerTool(
"wait_for_timeout_silent",
{
description:
"Test tool: Waits silently for up to 10 minutes to observe MCP client timeout behavior. Logs when cancelled.",
inputSchema: {},
},
async (_args, extra) => {
const signal = extra?.signal;
const MAX_WAIT_MS = 10 * 60 * 1000; // 10 minutes
const startTime = Date.now();
console.debug("[wait_for_timeout_silent] Starting silent wait...");
return new Promise((resolve) => {
const checkInterval = setInterval(() => {
const elapsed = Date.now() - startTime;
if (signal?.aborted) {
clearInterval(checkInterval);
console.debug(
`[wait_for_timeout_silent] CANCELLED after ${Math.round(elapsed / 1000)}s`,
);
resolve(
createResponse(
`Cancelled after ${Math.round(elapsed / 1000)} seconds`,
true,
),
);
return;
}
if (elapsed >= MAX_WAIT_MS) {
clearInterval(checkInterval);
console.debug(
`[wait_for_timeout_silent] Completed full 10 minute wait`,
);
resolve(
createResponse("Completed full 10 minute wait without timeout"),
);
}
}, 1000); // Check every second
});
},
);
}
