@misc{fei2025zero,
  title={MCP-Zero: Proactive Toolchain Construction for LLM Agents from Scratch},
  author={Xiang Fei and Xiawu Zheng and Hao Feng},
  year={2025},
  eprint={2506.01056},
  archivePrefix={arXiv},
  primaryClass={cs.AI},
  url={https://arxiv.org/abs/2506.01056}
}