Snowman AI

Autonomous Literature Review Agent

🏆 MCP Hackathon

Automate Your
Literature Review

Upload PDFs, extract references automatically, search 6 academic databases, and evaluate papers with AI. All powered by LangGraph + Gradio MCP Server.

🦜 LangGraph 🤗 Gradio MCP 🧠 GPT-4o 🔌 6 MCP Tools
6
Search APIs
6
MCP Tools
3
AI Agents
📄

Smart PDF Extraction

AI automatically finds and extracts references from any PDF layout.

🔍

6-Source Cascade Search

CrossRef, Semantic Scholar, OpenAlex, HuggingFace Papers & more.

AI Paper Evaluation

Define criteria and let AI evaluate papers for your systematic review.

🔌

MCP Server Ready

Use with Claude Desktop, Cursor, or any MCP-compatible AI.

Smart Cache

SQLite cache saves API calls and speeds up repeated searches.

📊

Export Results

Download in Excel or JSON. Ready for reference managers.

Snowman AI

Autonomous Literature Review Agent powered by LangGraph + Gradio
Extract references from PDFs • Search 6+ academic databases • Evaluate papers with AI

🔌 MCP Server 🤖 LangGraph 🤗 HuggingFace 📚 6 APIs

📎 Select your PDFs

Drag scientific papers to get started

💡 We recommend configuring in the .env file

🤖 Agent Pipeline

Watch the agents work in real-time

📄
Extract
PDF
🤖
Parse
Refs
🔍
Search
Abstracts
🔄
Remove
Duplicates
📊
Export
Data
0/0
PDFs
0
References
0
Found
⏳ Waiting
Upload PDFs to start

Snowman AI • Built for MCP's 1st Birthday Hackathon • Nov 2025

Powered by LangGraph • Gradio • CrossRef • Semantic Scholar • OpenAlex • HuggingFace Papers