How To Cut MCP Token Costs? Save Up To 92% At Scale With Code Mode 💎

The pitch is straightforward: MCP tool calls bloat context windows fast, and there is a lesser-known mode that compresses what gets sent to the model by switching from verbose JSON descriptions to something closer to code-native representations. A 92% reduction claim is the kind of number that gets dismissed as marketing until you run the math on a real agentic pipeline at modest scale — then it becomes very interesting very fast. The format here is a written guide rather than a library or a drop-in fix, so expect to spend time adapting the technique to your stack. The reservation is that the headline number will not reproduce in every setup — it depends heavily on how chatty your MCP tool schemas are. Still, if your team is burning serious spend on multi-step agent calls, reading this costs nothing and the experiment costs an afternoon. -> Best for: AI engineer or SaaS team of 2-5 running tool-heavy agentic workflows on a real budget