Bring Biomedical Research
to CrewAI
Create your Vinkius account to connect PubMed to CrewAI and start using all 3 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the PubMed MCP Server?
Connect your AI agent to the National Library of Medicine's PubMed database — the undisputed gold standard for biomedical and life sciences literature worldwide.
What you can do
- Literature Search — Find research articles by keyword, disease name, gene symbol, drug, or any biomedical topic across 37M+ indexed articles using powerful boolean operators (AND, OR, NOT)
- Full Article Details — Retrieve comprehensive metadata including complete abstracts, all contributing authors, publishing journal, DOI, publication types, and MeSH descriptors for any article by PMID
- Citation Tracking — Discover which subsequent papers cite a specific article to trace the impact chain and follow the evolution of a research topic over time
How it works
- Subscribe to this server
- Start searching PubMed from Claude, Cursor, or any MCP-compatible client — no API key required
Who is this for?
- Healthcare Professionals — quickly locate clinical evidence, systematic reviews, and treatment guidelines without navigating the PubMed web interface
- Biomedical Researchers — run targeted literature searches and citation analyses directly from their AI coding assistant
- Science Writers & Journalists — find primary sources and peer-reviewed evidence for accurate scientific reporting
Built-in capabilities (3)
Get full details of a PubMed article by its PMID
Useful for tracing the impact of a paper and finding follow-up research. Find articles that cite a specific PubMed paper
Returns titles, authors, journals, abstracts, DOIs, and MeSH terms. Supports boolean operators: AND, OR, NOT. Search PubMed for biomedical and life sciences research articles
Why CrewAI?
When paired with CrewAI, PubMed becomes a first-class tool in your multi-agent workflows. Each agent in the crew can call PubMed tools autonomously, one agent queries data, another analyzes results, a third compiles reports, all orchestrated through Vinkius with zero configuration overhead.
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Multi-agent collaboration lets you decompose complex workflows into specialized roles, one agent researches, another analyzes, a third generates reports, each with access to MCP tools
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CrewAI's native MCP integration requires zero adapter code: pass Vinkius Edge URL directly in the
mcpsparameter and agents auto-discover every available tool at runtime - —
Built-in task delegation and shared memory mean agents can pass context between steps without manual state management, enabling multi-hop reasoning across tool calls
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Sequential and hierarchical crew patterns map naturally to real-world workflows: enumerate subdomains → analyze DNS history → check WHOIS records → compile findings into actionable reports
PubMed in CrewAI
Why run PubMed with Vinkius?
The PubMed connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 3 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect PubMed using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
PubMed and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect PubMed to CrewAI through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
PubMed for CrewAI
Every request between CrewAI and PubMed is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
Do I need an API key or any registration to use PubMed?
No. PubMed E-utilities are freely accessible to everyone without registration. An optional API key (available at ncbi.nlm.nih.gov) increases your rate limit from 3 to 10 requests per second, but is not required for standard usage.
What types of searches are supported and how can I refine my results?
You can search by keyword, disease name, gene symbol, drug name, author surname, or journal title. Boolean operators (AND, OR, NOT) and field tags like [Title], [Author], and [MeSH Terms] work natively. Example: 'CRISPR AND cancer NOT review' targets original research on CRISPR in oncology.
Can I access full-text articles through this server?
This server returns complete abstracts and metadata for all indexed articles. Full-text access depends on publisher open access policies — articles from PubMed Central (PMC) are freely available. The DOI link provided with each result allows direct navigation to the publisher's page.
How does CrewAI discover and connect to MCP tools?
CrewAI connects to MCP servers lazily. when the crew starts, each agent resolves its MCP URLs and fetches the tool catalog via the standard tools/list method. This means tools are always fresh and reflect the server's current capabilities. No tool schemas need to be hardcoded.
Can different agents in the same crew use different MCP servers?
Yes. Each agent has its own mcps list, so you can assign specific servers to specific roles. For example, a reconnaissance agent might use a domain intelligence server while an analysis agent uses a vulnerability database server.
What happens when an MCP tool call fails during a crew run?
CrewAI wraps tool failures as context for the agent. The LLM receives the error message and can decide to retry with different parameters, fall back to a different tool, or mark the task as partially complete. This resilience is critical for production workflows.
Can CrewAI agents call multiple MCP tools in parallel?
CrewAI agents execute tool calls sequentially within a single reasoning step. However, you can run multiple agents in parallel using process=Process.parallel, each calling different MCP tools concurrently. This is ideal for workflows where separate data sources need to be queried simultaneously.
Can I run CrewAI crews on a schedule (cron)?
Yes. CrewAI crews are standard Python scripts, so you can invoke them via cron, Airflow, Celery, or any task scheduler. The crew.kickoff() method runs synchronously by default, making it straightforward to integrate into existing pipelines.
MCP tools not discovered
Ensure the Edge URL is correct. CrewAI connects lazily when the crew starts. check console output.
Agent not using tools
Make the task description specific. Instead of "do something", say "Use the available tools to list contacts".
Timeout errors
CrewAI has a 10s connection timeout by default. Ensure your network can reach the Edge URL.
Rate limiting or 429 errors
Vinkius enforces per-token rate limits. Check your subscription tier and request quota in the dashboard. Upgrade if you need higher throughput.
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