MutagenT Platform
MutagenT is an AI Observability & Prompt Optimization Platform that helps you build better AI applications through systematic prompt management, evaluation, and optimization.MutagenT Platform is the server + SDK + CLI. For the underlying LLM library, see mutagent-core.
What MutagenT Does
Track LLM Calls
Collect traces from LangChain, LangGraph, Mastra and other frameworks
Manage Prompts
Version control, template variables, and organized prompt libraries
Evaluate Quality
Run evaluations with G-Eval, semantic similarity, and custom metrics
Optimize Automatically
Automated prompt optimization through mutation and evaluation cycles