
pubmed-search
Search PubMed biomedical literature with natural language queries powered by Valyu semantic search. Full-text access, integrate into your AI projects.
- Installs
- 707
- Last 24h
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- Trending rank
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- Security
- Not audited
Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/yorkeccak/scientific-skills --skill pubmed-search- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads pubmed-search automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
PubMed Search
Search the complete PubMed database of biomedical literature using natural language queries powered by Valyu's semantic search API.
Why This Skill is Powerful
- No API Parameter Parsing: Just pass natural language queries directly - no need to construct complex search parameters
- Semantic Search: Understands the meaning of your query, not just keyword matching
- Full-Text Access: Returns complete article content, not just abstracts
- Image Links: Includes figures and images from papers
- Comprehensive Coverage: Access to all of PubMed's biomedical literature
Requirements
- Node.js 18+ (uses built-in fetch)
- Valyu API key from https://platform.valyu.ai ($10 free credits)
CRITICAL: Script Path Resolution
The scripts/search commands in this documentation are relative to this skill's installation directory.
Before running any command, locate the script using:
PUBMED_SCRIPT=$(find ~/.claude/plugins/cache -name "search" -path "*/pubmed-search/*/scripts/*" -type f 2>/dev/null | head -1)
Then use the full path for all commands:
$PUBMED_SCRIPT "CRISPR gene editing" 15
API Key Setup Flow
When you run a search and receive "setup_required": true, follow this flow:
-
Ask the user for their API key: "To search PubMed, I need your Valyu API key. Get one free ($10 credits) at https://platform.valyu.ai"
-
Once the user provides the key, run:
scripts/search setup <api-key> -
Retry the original search.
Example Flow:
User: Search PubMed for CAR-T cell therapy advances
→ Response: {"success": false, "setup_required": true, ...}
→ Claude asks: "Please provide your Valyu API key from https://platform.valyu.ai"
→ User: "val_abc123..."
→ Claude runs: scripts/search setup val_abc123...
→ Response: {"success": true, "type": "setup", ...}
→ Claude retries: scripts/search "CAR-T cell therapy advances" 10
→ Success!
Usage
Basic Search
scripts/search "your natural language query" [maxResults]
Examples
# Search for recent COVID-19 research
scripts/search "COVID-19 vaccine efficacy studies" 15
# Find papers on a specific gene
scripts/search "BRCA1 mutations and breast cancer risk" 20
# Search for treatment approaches
scripts/search "immunotherapy for melanoma clinical trials" 10
# Drug mechanism research
scripts/search "mechanism of action of metformin in type 2 diabetes" 12
Setup Command
scripts/search setup <api-key>
Output Format
{
"success": true,
"type": "pubmed_search",
"query": "CRISPR gene editing",
"result_count": 10,
"results": [
{
"title": "Article Title",
"url": "https://pubmed.ncbi.nlm.nih.gov/...",
"content": "Full article text with figures...",
"source": "pubmed",
"relevance_score": 0.95,
"images": ["https://example.com/figure1.jpg"]
}
],
"cost": 0.025
}
Processing Results
With jq
# Get article titles
scripts/search "query" 10 | jq -r '.results[].title'
# Get URLs
scripts/search "query" 10 | jq -r '.results[].url'
# Extract full content
scripts/search "query" 10 | jq -r '.results[].content'
Common Use Cases
Literature Review
# Find all papers on a topic
scripts/search "mechanisms of aging in humans" 50
Drug Discovery
# Search for drug targets
scripts/search "novel targets for Alzheimer's disease treatment" 20
Clinical Research
# Find clinical trial results
scripts/search "phase 3 trials for rheumatoid arthritis biologics" 15
Gene Function
# Research gene function
scripts/search "role of TP53 in cancer development" 25
Error Handling
All commands return JSON with success field:
{
"success": false,
"error": "Error message"
}
Exit codes:
0- Success1- Error (check JSON for details)
API Endpoint
- Base URL:
https://api.valyu.ai/v1 - Endpoint:
/search - Authentication: X-API-Key header
Architecture
scripts/
├── search # Bash wrapper
└── search.mjs # Node.js CLI
Direct API calls using Node.js built-in fetch(), zero external dependencies.
Adding to Your Project
If you're building an AI project and want to integrate PubMed search directly into your application, use the Valyu SDK:
Python Integration
from valyu import Valyu
client = Valyu(api_key="your-api-key")
response = client.search(
query="immunotherapy for melanoma",
included_sources=["valyu/valyu-pubmed"],
max_results=20
)
for result in response["results"]:
print(f"Title: {result['title']}")
print(f"URL: {result['url']}")
print(f"Content: {result['content'][:500]}...")
TypeScript Integration
import { Valyu } from "valyu-js";
const client = new Valyu("your-api-key");
const response = await client.search({
query: "immunotherapy for melanoma",
includedSources: ["valyu/valyu-pubmed"],
maxResults: 20
});
response.results.forEach((result) => {
console.log(`Title: ${result.title}`);
console.log(`URL: ${result.url}`);
console.log(`Content: ${result.content.substring(0, 500)}...`);
});
See the Valyu docs for full integration examples and SDK reference.
FAQ
What does the pubmed-search skill do?
Search PubMed biomedical literature with natural language queries powered by Valyu semantic search. Full-text access, integrate into your AI projects.
How do I install pubmed-search?
Run npx skills add https://github.com/yorkeccak/scientific-skills --skill pubmed-search in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/pubmed-search/ (personal) or .claude/skills/pubmed-search/ (project).
Which AI agents can use pubmed-search?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is pubmed-search safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains pubmed-search?
It is published by yorkeccak in yorkeccak/scientific-skills. It has 707 recorded installs.
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