Optimizing MCP API Integrations: Open-Sourcing a JSON-to-Markdown Tool

rajnandan1 · reddit · 2026-07-23

When serving existing APIs over the Model Context Protocol (MCP), large JSON responses can consume excessive tokens and cause LLMs to miss critical information. To solve this, a developer experimented with converting JSON payloads to Markdown, successfully reducing model errors.

Based on this practice, the developer packaged the solution into an open-source tool. It pays special attention to rendering tables from large JSON arrays, improving how LLMs parse and utilize API data.

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