Jev Plugin Reduces MCP Schema Tokens

Nirvan built a plugin using Jev that reduces the tokens used for MCP tool schemas in Opencode. The source reports a reduction from ~90,000 tokens to ~7,300.

View on X cost~90,000 tokens before the model even reads your request. I built a plugin using Jev that cuts it to ~7,300. (-92%)

Nirvan@Medicrity𝕏

Opencode sends every MCP tool schema to the model on every step. With 18 common MCP servers, that's ~90,000 tokens before the model even reads your request. I built a plugin using Jev that cuts it to ~7,300. (-92%) 🧵

Sep 19, 2026X postsView on X

Opencode sends every MCP tool schema to the model on every step. The author cites 18 common MCP servers as the example.

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