install
source · Clone the upstream repo
git clone https://github.com/FreedomIntelligence/OpenClaw-Medical-Skills
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/FreedomIntelligence/OpenClaw-Medical-Skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/kragen-knowledge-graph" ~/.claude/skills/freedomintelligence-openclaw-medical-skills-kragen-knowledge-graph && rm -rf "$T"
OpenClaw · Install into ~/.openclaw/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/FreedomIntelligence/OpenClaw-Medical-Skills "$T" && mkdir -p ~/.openclaw/skills && cp -r "$T/skills/kragen-knowledge-graph" ~/.openclaw/skills/freedomintelligence-openclaw-medical-skills-kragen-knowledge-graph && rm -rf "$T"
manifest:
skills/kragen-knowledge-graph/SKILL.mdsource content
<!--
# COPYRIGHT NOTICE
# This file is part of the "Universal Biomedical Skills" project.
# Copyright (c) 2026 MD BABU MIA, PhD <md.babu.mia@mssm.edu>
# All Rights Reserved.
#
# This code is proprietary and confidential.
# Unauthorized copying of this file, via any medium is strictly prohibited.
#
# Provenance: Authenticated by MD BABU MIA
-->
name: kragen-knowledge-graph description: Graph-RAG Solver keywords:
- knowledge-graph
- RAG
- reasoning
- graph-of-thoughts
- biomedical-qa measurable_outcome: Return a reasoning path and an answer supported by ≥3 knowledge graph nodes for complex biomedical questions with <5s latency. license: MIT metadata: author: Bioinformatics Oxford version: "1.0.0" compatibility:
- system: Python 3.9+ allowed-tools:
- run_shell_command
- web_fetch
KRAGEN (Knowledge Graph Enhanced RAG)
A knowledge graph-enhanced Retrieval-Augmented Generation system for biomedical problem solving, using Graph-of-Thoughts (GoT) reasoning.
When to Use
- Complex Reasoning: Questions requiring multi-hop deduction (e.g., "How does gene A influence disease B via protein C?").
- Hypothesis Verification: Checking if a proposed mechanism is supported by existing knowledge graphs.
- Literature Synthesis: Combining facts from structured DBs and unstructured text.
Core Capabilities
- Graph Retrieval: Query biomedical knowledge graphs (e.g., PrimeKG, SPOKE).
- Graph-of-Thoughts: structured reasoning over retrieved nodes.
- Vector DB Integration: Combines graph data with vector embeddings for hybrid search.
Workflow
- Input: Natural language question.
- Retrieval: Fetch relevant sub-graph and similar text chunks.
- Reasoning: LLM traverses the graph to find connecting paths.
- Answer: Generate response with citation of graph nodes.
Example Usage
User: "Explain the mechanism connecting BRCA1 mutations to ovarian cancer."
Agent Action:
<!-- AUTHOR_SIGNATURE: 9a7f3c2e-MD-BABU-MIA-2026-MSSM-SECURE -->python -m kragen.solve --question "BRCA1 mutations to ovarian cancer mechanism"