MCP in Production, Part 1: Persistent Sessions, Pooling, and Fault Tolerance
MCP in Production · Part 1 of 2 Part 2: Authentication, Observability, and Operational Design → Most MCP client examples open a session, call a tool, and close the session. That pattern is fine for demos. It breaks in production in ways that aren’t obvious until you’re staring at a hung process or a spike in latency. This is Part 1 of a two-part series on what it takes to run an MCP client reliably. I’ll cover the transport layer: sessions, pooling, dead connection recovery, timeouts, and the heartbeat. Part 2 covers the system layer: authentication, observability, and operational design. ...