Bring Public Health
to Claude Code
Learn how to connect CMS.gov Data to Claude Code and start using 8 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the CMS.gov Data MCP Server?
Connect to the Centers for Medicare & Medicaid Services (CMS) open data platform and query the US government's most comprehensive healthcare database.
What you can do
- Provider Search — Search 2.4 million+ Medicare-enrolled doctors and clinicians by name, specialty, or location, with NPI numbers and practice addresses
- Hospital Intelligence — Query hospital quality star ratings (1-5), types (Acute Care, Critical Access), and emergency services availability across all 50 states
- Nursing Home Lookup — Search skilled nursing facilities and long-term care homes with quality ratings and provider details
- Open Data Catalog — Browse and retrieve metadata from hundreds of CMS open datasets covering Medicare utilization, prescription drugs, and healthcare spending
How it works
- Subscribe to this server
- No API key required — CMS.gov is a public open data service
- Start querying healthcare data from Claude, Cursor, or any MCP-compatible client
Your AI agent gains direct access to the same data used by researchers, journalists, and policymakers to analyze the US healthcare system.
Who is this for?
- Healthcare Researchers — query provider enrollment data and hospital quality metrics without navigating government portals
- Journalists & Analysts — instantly retrieve Medicare provider statistics for data-driven reporting
- Patients & Caregivers — find doctors by specialty and location, compare hospital ratings
- Policy Professionals — access open datasets on healthcare spending, utilization, and outcomes
Built-in capabilities (8)
Returns the dataset title, full description, publication date, last modification date, and publisher information. Use the dataset ID obtained from list_datasets. Get detailed metadata for a specific CMS dataset
Returns the provider's full name, primary and secondary specialties, practice address, city, state, ZIP code, and Medicare enrollment status. NPI is a unique 10-digit number (e.g. "1234567890"). Get detailed provider information by NPI number
Filter by US state code (e.g. "CA", "NY", "TX") to see hospitals in that state. Returns overall ratings (1-5 stars), hospital type, and emergency services. Without a state filter, returns top-rated hospitals nationwide. Get hospital quality ratings, optionally by state
gov. Returns dataset identifiers, titles, descriptions, publication dates, and last-modified timestamps. The CMS data catalog includes datasets on Medicare utilization, hospital quality measures, provider enrollment, prescription drugs, and more. List available CMS open data datasets
Accepts names, specialties, cities, or states. Returns NPI numbers, full names, primary specialty, practice addresses, and Medicare enrollment IDs. The database covers 2.4 million+ active providers across the United States. Search for doctors and clinicians enrolled in Medicare
Accepts hospital names, cities, or states. Returns provider IDs, hospital names, types (Acute Care, Critical Access, etc.), overall quality ratings (1-5 stars), locations, and emergency services availability. Search for hospitals by name or location
Returns facility names, provider IDs, locations, and overall quality ratings. Useful for finding elder care facilities in a specific area. Search nursing homes and long-term care facilities
Examples: "Cardiology", "Internal Medicine", "Orthopedic Surgery", "Family Practice", "Dermatology", "Psychiatry". Returns matching providers with their NPI, name, practice location, and enrollment details. Search for healthcare providers by medical specialty
Why Claude Code?
Claude Code registers CMS.gov Data as an MCP server in a single terminal command. Once connected, Claude Code discovers all 8 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where CMS.gov Data data drives decisions without human intervention.
- —
Single-command setup:
claude mcp addregisters the server instantly. no config files to edit or applications to restart - —
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
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Claude Code runs headlessly, enabling unattended batch processing using CMS.gov Data tools in cron jobs or deployment scripts
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Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
CMS.gov Data in Claude Code
CMS.gov Data and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect CMS.gov Data to Claude Code through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for CMS.gov Data in Claude Code
The CMS.gov Data MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 8 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Claude Code only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
CMS.gov Data for Claude Code
Every tool call from Claude Code to the CMS.gov Data MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Do I need an API key to use this server?
No. The CMS.gov Provider Data API is completely public and requires no authentication. Simply subscribe to this server to start querying Medicare provider data, hospital ratings, and open datasets immediately.
How current is the data?
CMS updates the Provider Data Catalog periodically, typically on a quarterly or monthly basis depending on the dataset. Hospital quality ratings are updated annually through the Hospital Compare program. All data is sourced directly from the official CMS.gov open data APIs.
What is an NPI number?
The National Provider Identifier (NPI) is a unique 10-digit identification number issued by CMS to every US healthcare provider. It's the universal standard for identifying doctors, hospitals, and healthcare organizations in Medicare and Medicaid transactions. You can search for any provider by their NPI using this server.
How do I add an MCP server to Claude Code?
Run claude mcp add <name> --transport http "<url>" in your terminal. Claude Code registers the server and discovers all tools immediately.
Can Claude Code run MCP tools in headless mode?
Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.
How do I list all connected MCP servers?
Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.
Command not found: claude
Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code
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