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A high-fidelity, local-first MCP server and protocol for storing, versioning, syncing, and evaluating AI agent prompts and skills

3 starsPython

Savile: Local-first MCP server for AI agent prompts and skills

by mr8lu·Apr 10, 2026·1 point·0 comments

AI Analysis

MidNiche GemShip It

Git-native prompt versioning with Crucible evaluation, but only 1 star on GitHub.

Strengths
  • Crucible evaluation system rejects commits when prompt assertions fail.
  • Local-first architecture avoids cloud lock-in for sensitive prompt logic.
  • MCP server integration works with Cursor, Claude Code, and Antigravity.
Weaknesses
  • No Windows support limits adoption for enterprise teams.
  • Prompt management tools like PromptLayer and LangSmith already solve versioning.
Category
Target Audience

AI engineers building agent systems, prompt engineers

Similar To

PromptLayer · LangSmith · Helicone

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