browser-pool-mcp

Instructions

Implementation Reference

• index.js:260-280 (handler)

  The handler function that retrieves and formats the browser pool status.

  function getPoolStatus() {
    const status = [];
    for (const [port, inst] of instances) {
      status.push({
        port,
        sessionId: inst.sessionId,
        idleMinutes: Math.round((Date.now() - inst.lastUsed) / 60000)
      });
    }
    return {
      content: [{
        type: 'text',
        text: JSON.stringify({
          instances: status,
          maxInstances: MAX_INSTANCES,
          thisSession: sessionId,
          assignedPort,
          hasActivePage
        }, null, 2)
      }]
    };

• index.js:475-476 (registration)

  Registration of the 'pool_status' tool using the MCP server instance.

  server.tool('pool_status', 'Browser pool status', {},
    async () => getPoolStatus());