CMS.gov Data MCP Server for LlamaIndexGive LlamaIndex instant access to 8 tools to Get Dataset Metadata, Get Doctor By Npi, Get Hospital Ratings, and more

Name: CMS.gov Data
Price: 29 USD
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add CMS.gov Data as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.

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The CMS.gov Data MCP Server for LlamaIndex is a standout in the Brain Trust category — giving your AI agent 8 tools to work with, ready to go from day one.

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python

import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
    mcp_tool_spec = McpToolSpec(client=mcp_client)
    tools = await mcp_tool_spec.to_tool_list_async()

    agent = FunctionAgent(
        tools=tools,
        llm=OpenAI(model="gpt-4o"),
        system_prompt=(
            "You are an assistant with access to CMS.gov Data. "
            "You have 8 tools available."
        ),
    )

    response = await agent.run(
        "What tools are available in CMS.gov Data?"
    )
    print(response)

asyncio.run(main())

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About 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.

LlamaIndex agents combine CMS.gov Data tool responses with indexed documents for comprehensive, grounded answers. Connect 8 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.

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

The CMS.gov Data MCP Server exposes 8 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 8 CMS.gov Data tools available for LlamaIndex

When LlamaIndex connects to CMS.gov Data through Vinkius, your AI agent gets direct access to every tool listed below — spanning public-health, medicaid, provider-data, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.

get

Get dataset metadata on CMS.gov Data

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

get

Get doctor by npi on CMS.gov Data

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

get

Get hospital ratings on CMS.gov Data

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

list

List datasets on CMS.gov Data

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

Search doctors on CMS.gov Data

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

Search hospitals on CMS.gov Data

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

Search nursing homes on CMS.gov Data

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

Search providers by specialty on CMS.gov Data

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

Connect CMS.gov Data to LlamaIndex via MCP

Follow these steps to wire CMS.gov Data into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

Install dependencies

Run pip install llama-index-tools-mcp llama-index-llms-openai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save to agent.py and run: python agent.py

Explore tools

The agent discovers 8 tools from CMS.gov Data

Why Use LlamaIndex with the CMS.gov Data MCP Server

LlamaIndex provides unique advantages when paired with CMS.gov Data through the Model Context Protocol.

Data-first architecture: LlamaIndex agents combine CMS.gov Data tool responses with indexed documents for comprehensive, grounded answers

Query pipeline framework lets you chain CMS.gov Data tool calls with transformations, filters, and re-rankers in a typed pipeline

Multi-source reasoning: agents can query CMS.gov Data, a vector store, and a SQL database in a single turn and synthesize results

Observability integrations show exactly what CMS.gov Data tools were called, what data was returned, and how it influenced the final answer

CMS.gov Data + LlamaIndex Use Cases

Practical scenarios where LlamaIndex combined with the CMS.gov Data MCP Server delivers measurable value.

Hybrid search: combine CMS.gov Data real-time data with embedded document indexes for answers that are both current and comprehensive

Data enrichment: query CMS.gov Data to augment indexed data with live information before generating user-facing responses

Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying CMS.gov Data for fresh data

Analytical workflows: chain CMS.gov Data queries with LlamaIndex's data connectors to build multi-source analytical reports

Example Prompts for CMS.gov Data in LlamaIndex

Ready-to-use prompts you can give your LlamaIndex agent to start working with CMS.gov Data immediately.

"Search for cardiologists in New York using CMS.gov data."

"List top-rated hospitals in California according to CMS data."

"Get details for the provider with NPI 1234567890 from CMS."

Troubleshooting CMS.gov Data MCP Server with LlamaIndex

Common issues when connecting CMS.gov Data to LlamaIndex through Vinkius, and how to resolve them.

BasicMCPClient not found

Install: pip install llama-index-tools-mcp

CMS.gov Data + LlamaIndex FAQ

Common questions about integrating CMS.gov Data MCP Server with LlamaIndex.

How does LlamaIndex connect to MCP servers?

Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.

Can I combine MCP tools with vector stores?

Yes. LlamaIndex agents can query CMS.gov Data tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.