The MCP Tool Schema Explosion: Why Connecting 20 Servers Kills Agent Context (And How JIT Routing Fixes It)

When you connect 20 Model Context Protocol servers to your AI agent, tool schemas consume 25,000 tokens before the user even types hello. Here is how I architected JIT dynamic tool gating using local vector routing.

Written and maintained by Hassan Nazir, Forward Deployed Engineer and Applied AI practitioner.