MCP Tool Schema Overload Impairs Agent Accuracy

Developers found that massive MCP tool schemas consume excessive context window tokens, causing a linear decline in tool selection accuracy. To address this, the community released a CLI tool called lap to measure and optimize agent-facing context overhead.

2026-07-11 ~ 2026-07-12 · 3 related posts

• Benchmarking MCP Server Context Overhead — Crazyblind · 2026-07-11
• Optimizing Oversized MCP Tool Schemas — Anoop_kathait · 2026-07-11
• MCP Tool Schemas Are Eating Your Context — Ok-Tooth1667 · 2026-07-12