diegosouzapw/OmniRoute · error · Error

No CDP websocket endpoint from browser container

Error message

No CDP websocket endpoint from browser container

What it means

Error "No CDP websocket endpoint from browser container" thrown in diegosouzapw/OmniRoute.

Source

Thrown at src/lib/vncSession/harvest.ts:293

}

export async function harvestFromContainer(
  cdpPort: number,
  provider: VncProviderEntry,
  timeoutMs = 20_000
): Promise<HarvestResult> {
  const controller = new AbortController();
  const timeout = setTimeout(() => controller.abort(), timeoutMs);
  let client: CdpClient | null = null;

  try {
    const version = await fetchJson(
      `http://127.0.0.1:${cdpPort}/json/version`,
      controller.signal
    );
    const debuggerUrl = version?.webSocketDebuggerUrl;
    if (typeof debuggerUrl !== "string" || !debuggerUrl) {
      throw new Error("No CDP websocket endpoint from browser container");
    }

    client = new CdpClient(rewriteDebuggerUrl(debuggerUrl, cdpPort));
    await client.ready(Math.min(timeoutMs, 15_000), controller.signal);

    const origin = new URL(provider.url).origin;
    await client.attachToPage(origin, controller.signal);
    const [cookiesRaw, declaredStorage] = await Promise.all([
      client.getCookies(provider.url, controller.signal),
      client.getDeclaredStorage(provider.requirement.storageKeys, controller.signal),
    ]);

    const cookies = cookiesRaw
      .filter((cookie: any) => domainMatches(cookie.domain, origin))
      .map((cookie: any) => ({
        name: String(cookie.name || ""),
        value: String(cookie.value || ""),
        domain: String(cookie.domain || ""),

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at src/lib/vncSession/harvest.ts:293 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of diegosouzapw/OmniRoute@a179ffed5b (2026-08-25). Data as JSON: /api/errors/252baa17fd2403ad. Report an issue: GitHub.