Query KEGG for biological pathways and gene info. Use when user asks about metabolic pathways, signaling pathways, pathway genes, or KEGG IDs. Triggers on "kegg", "pathway", "metabolic pathway", "signaling pathway", "pathway genes".
npx skills add https://github.com/BioTender-max/awesome-bio-agent-skills --skill query-kegg
Query the KEGG REST API for biological pathways, genes, and compounds.
import requests
BASE_URL = "https://rest.kegg.jp"
# 1. Find pathways by keyword
def find_pathways(keyword, organism="hsa"):
url = f"{BASE_URL}/find/pathway/{keyword}"
r = requests.get(url)
lines = r.text.strip().split('\n')
results = []
for line in lines:
if line:
parts = line.split('\t')
pid = parts[0].replace("map", organism) if organism else parts[0]
results.append({"id": pid, "name": parts[1] if len(parts) > 1 else ""})
return results
# 2. Get pathway details
def get_pathway(pathway_id):
url = f"{BASE_URL}/get/{pathway_id}"
r = requests.get(url)
return r.text
# 3. Get genes in a pathway
def get_pathway_genes(pathway_id):
url = f"{BASE_URL}/link/genes/{pathway_id}"
r = requests.get(url)
genes = []
for line in r.text.strip().split('\n'):
if line:
parts = line.split('\t')
if len(parts) >= 2:
genes.append(parts[1])
return genes
# 4. Get gene info
def get_gene(kegg_gene_id):
url = f"{BASE_URL}/get/{kegg_gene_id}"
r = requests.get(url)
return r.text
# 5. Find genes by name
def find_gene(gene_name, organism="hsa"):
url = f"{BASE_URL}/find/{organism}/{gene_name}"
r = requests.get(url)
return r.text
# 6. List all human pathways
def list_pathways(organism="hsa"):
url = f"{BASE_URL}/list/pathway/{organism}"
r = requests.get(url)
return r.text
# Example
pathways = find_pathways("apoptosis")
for p in pathways[:5]:
print(f"{p['id']}: {p['name']}")
https://rest.kegg.jp/<operation>/<argument>
| Operation | Example | Use |
|-----------|---------|-----|
| list | /list/pathway/hsa | List all human pathways |
| find | /find/pathway/cancer | Search by keyword |
| get | /get/hsa:672 | Get BRCA1 gene info |
| link | /link/genes/hsa00010 | Get genes in pathway |
| conv | /conv/genes/ncbi-geneid:672 | Convert IDs |
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Take biotender-max/query-kegg from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.