[HN]score: 0.42
MCP Context Bloat Measured: High Overhead, Low Reliability in Production
May 29, 2026
Quandri's engineering team measured MCP in production and found context bloat, low reliability, and redundancy with existing CLI/API patterns. Claude Code's new Tool Search with Deferred Loading cuts context usage by 85%+, partially addressing the bloat issue, but debugging complexity and architectural overhead remain.
HOW THIS AFFECTS YOU
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builderIf you're integrating MCP, Claude Code's deferred loading helps with context costs, but factor in reliability and debugging overhead before committing to it over direct CLI/API calls.
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founderWorth watching because MCP adoption friction could shift which AI tooling ecosystems win — direct API/CLI patterns may retain an edge for production reliability.