docs: add mcp reconnection parameters

Author: olivierhub

pages/docs/configuration/librechat_yaml/object_structure/mcp_servers.mdx

@@ -8,6 +8,9 @@ mcpServers:
   everything:
     # type: sse # type can optionally be omitted
     url: http://localhost:3001/sse
+    maxReconnectAttempts: 3   # retries in case of disconnection, default is 3
+    maxBackoffMs: 30000       # max Backoff between reconnection attempts, default is 30000
+    reconnectBackoffMs: 1000  # Initial backoff time between reconnection attemps, doubled until maxBackoffMs, default is 1000
   puppeteer:
     type: stdio
     command: npx
@@ -47,6 +50,9 @@ mcpServers:
     ['command', 'String', '(For `stdio` type) The command or executable to run to start the MCP server.', 'command: "npx"'],
     ['args', 'Array of Strings', '(For `stdio` type) Command line arguments to pass to the `command`.', 'args: ["-y", "@modelcontextprotocol/server-puppeteer"]'],
     ['url', 'String', '(For `websocket` or `sse` type) The URL to connect to the MCP server.', 'url: "http://localhost:3001/sse"'],
+    ['maxReconnectAttempts', 'Number', '(Optional, `websocket` or `sse` type) Maximum number of reconnection attempts in case of disconnection. Defaults to `3`.', 'maxReconnectAttempts: 3'],
+    ['maxBackoffMs', 'Number', '(Optional, `websocket` or `sse` type) Maximum backoff time in milliseconds between reconnection attempts. Defaults to `30000` (30 seconds).', 'maxBackoffMs: 30000'],
+    ['reconnectBackoffMs', 'Number', '(Optional, `websocket` or `sse` type) Initial backoff time in milliseconds between reconnection attempts. This value is doubled after each failed attempt until `maxBackoffMs` is reached. Defaults to `1000` (1 second).', 'reconnectBackoffMs: 1000'],
     ['iconPath', 'String', '(Optional) Defines the tool\'s display icon shown in the tool selection dialog.', 'iconPath: "/path/to/icon.svg"'],
     ['env', 'Object', '(Optional, `stdio` type only) Environment variables to use when spawning the process.', 'env:\n  NODE_ENV: "production"'],
     ['stderr', 'String or Stream or Number', '(Optional, `stdio` type only) How to handle `stderr` of the child process. Defaults to `"inherit"`.', 'stderr: "inherit"'],