ToolBrain MCP Server
ToolBrain/ToolBrain
[](https://agentrank-ai.com/tool/ToolBrain--ToolBrain/?utm_source=badge&utm_medium=readme&utm_campaign=agentrank_badge) A framework for agentic tool use training with reinforcement learning
claude mcp add agentrank -- npx -y agentrank-mcp-server Overview
ToolBrain/ToolBrain is a Python agent tool. A framework for agentic tool use training with reinforcement learning Topics: agentic-ai, langchain, reinforcement-learning, smolagents, dpo, fine-tuning, grpo, llm-agents, tool-use, unsloth.
Ranked #15816 out of 24846 indexed tools.
Has 11 contributors.
Ecosystem
Score Breakdown
205 stars → growing community
Last commit 6mo ago → stale
3/6 issues closed → decent issue management
11 contributors → active community
No dependents → no downstream usage
Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →
How to Improve
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From the README
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# ToolBrain 🧠
### *RL Framework for Agentic Tools*
ToolBrain is a lightweight open-source Python library for training **agentic systems** with effective tool usage and built-in reinforcement learning.
📚 **Website:** [toolbrain.org](https://toolbrain.org)
📖 **Documentation:** [Read the Docs](docs/source/tutorials/tutorials.md)
Support us by giving ToolBrain a ⭐ on GitHub.
## ✨ Key Features
- **🤖 Learning algorithms**: Supports [GRPO](examples/02_lightgbm_hpo_training_with_grpo/run_hpo_training.py), [DPO](examples/04_lightgbm_hpo_training_with_dpo/run_hpo_training.py), and [supervised learning](examples/05_supervised_training.p Read full README on GitHub → Get the weekly AgentRank digest
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