Open-Source MCP Tool Packs Codebase into Single File
aspectop · reddit · 2026-07-11
The author points out that existing AI coding tools waste time re-"understanding" the entire codebase every single time, prompting them to develop an open-source solution called **Carto**. ### Core Concept - Packs the repository into a **single SQLite file**, which is then served to any agent via an **MCP server**. - Aims to provide different models/tools with the **exact same codebase structural information** instead of having them crawl it from scratch repeatedly. ### Capabilities - `import graph`, `routes`, `domains` - `blast radius`: Estimates the potential impact before modifying a file. - `validate_diff`: Spots cross-domain coupling issues ahead of time. - 5-layer memory, including time drift (tracking how the codebase evolves over time). ### Author's Emphasis - **Portable**: The container sits directly inside the repository. - **Model Neutral**: Not locked into Claude Code or Cursor. - **Fully local / MIT**: Runs locally and fully open-source under the MIT license. The post concludes by asking for community feedback.
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