MCP Server Crashes: The Error Recovery Pattern That Saved It
I developed an effective error handling method for my MCP server. Prevent server crashes with a robust error recovery pattern.
After three days of troubleshooting my MCP server, I discovered that the Model Context Protocol (MCP) specification does not enforce error handling, leading to silent failures. The server starts healthy but encounters issues over time, such as network glitches or malformed arguments. I implemented a wrapper around tool handlers to catch exceptions and ensure the server remains operational, providing clear error responses to clients without crashing.