---
title: "judgeval"
type: "tool"
slug: "judgmentlabs-judgeval"
canonical_url: "https://www.graphcanon.com/tools/judgmentlabs-judgeval"
github_url: "https://github.com/JudgmentLabs/judgeval"
homepage_url: "https://judgmentlabs.ai/"
stars: 1040
forks: 93
primary_language: "Python"
license: "Apache-2.0"
archived: false
categories: ["ai-agents", "llm-frameworks", "evaluation-observability"]
tags: ["agents", "llm", "agentic-ai", "langchain", "grpo", "llama-index", "agent", "langgraph"]
updated_at: "2026-07-11T11:59:45.285374+00:00"
---

# judgeval

> The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring.

The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring.

## Facts

- Repository: https://github.com/JudgmentLabs/judgeval
- Homepage: https://judgmentlabs.ai/
- Stars: 1,040 · Forks: 93 · Open issues: 18 · Watchers: 7
- Primary language: Python
- License: Apache-2.0
- Last pushed: 2026-07-07T16:22:32+00:00

## Trust & health

_Signals computed from public GitHub metadata. Not a security guarantee._

- Maintenance: Very active (computed 2026-07-11T11:59:43.500Z)
- Security scan: No lockfile (0 critical, 0 high, 0 medium, 0 low) · last scan 2026-07-11T11:59:44.036Z
- Full report: [trust report](/tools/judgmentlabs-judgeval/trust.md) · [JSON](https://www.graphcanon.com/api/graphcanon/tools/judgmentlabs-judgeval/trust)

## Categories

- [AI Agents](/categories/ai-agents.md)
- [LLM Frameworks](/categories/llm-frameworks.md)
- [Evaluation & Observability](/categories/evaluation-observability.md)

## Tags

agents, llm, agentic-ai, langchain, grpo, llama-index, agent, langgraph

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- [prompts.chat](/tools/f-prompts-chat.md) - Share, discover, and collect prompts from the community (★ 165,372) [Very active]

_+ 2 more not listed._

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/tools/judgmentlabs-judgeval`](/api/graphcanon/tools/judgmentlabs-judgeval)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_