Show HN: Metatron – give coding agents your team's conventions over MCP

Category: devtools

Tags: mcp, coding-agents, conventions, git-analysis, developer-tools

Score: 7.3/10 (Innovation: 7, Technical: 7, Documentation: 8, Utility: 7)

Metatron is a self-hosted MCP server that extracts and curates coding conventions and implementation decisions from a Git repository, then serves them to AI coding agents so they write code consistent with the team's practices. Its human-in-the-loop curation cycle and focus on capturing the 'why' behind patterns fill a known gap in agent tooling.

Target audience: backend devs, devops, data engineers

Repository: https://github.com/kerbelp/metatron · Python · MIT · 13 stars

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