MCP is not inherently costly. Most token burn comes from eager-loading tool schemas, verbose or raw tool outputs, and re-sending the same context each turn. This article explains where the hidden token tax comes from and how to cut it with lazy tool loading, decision-shaped outputs, and hybrid retrieval.
- https://www.puppyone.ai/en/blog/hidden-mcp-token-tax
- Steve Mu
- support@puppyone.ai
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MCP, Model Context Protocol, token cost, AI agents, context engineering
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Why AI agents burn far more context than needed with MCP, and how to cut the token tax.