© 2026 Hashnode
A tech lead pings you on Slack: "we should move our Claude integrations to MCP." You ask what they have today. Four custom tools wired via function calling, running in production for the past eight months. You ask what's broken. "Nothing, but MCP is ...

A tech lead messages you on Slack: "we should move our internal chatbot to the Claude Agent SDK." You ask what they're running today. Single-turn with function calling, plus a retriever. You ask what's broken. "Nothing, but the SDK is better." The SD...
