U.S. Census Full — Complete Demographic & Economic Intelligence MCP Server for LlamaIndex 14 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add U.S. Census Full — Complete Demographic & Economic Intelligence as an MCP tool provider through the Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
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Vinkius supports streamable HTTP and SSE.
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 U.S. Census Full — Complete Demographic & Economic Intelligence. "
"You have 14 tools available."
),
)
response = await agent.run(
"What tools are available in U.S. Census Full — Complete Demographic & Economic Intelligence?"
)
print(response)
asyncio.run(main())
* 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
About U.S. Census Full — Complete Demographic & Economic Intelligence MCP Server
The ultimate U.S. Census Mega-Server — 14 tools.
LlamaIndex agents combine U.S. Census Full — Complete Demographic & Economic Intelligence tool responses with indexed documents for comprehensive, grounded answers. Connect 14 tools through the Vinkius and query live data alongside vector stores and SQL databases in a single turn — ideal for hybrid search, data enrichment, and analytical workflows.
14 Tools
- 👥 Population (5) — State, county, city, demographics
- 💰 Income (4) — Income, poverty, education, businesses
- 🏘️ Housing (5) — Values, rent, ownership, full profiles, generic query
Authentication
Requires a free API key from the Census Bureau.The U.S. Census Full — Complete Demographic & Economic Intelligence MCP Server exposes 14 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect U.S. Census Full — Complete Demographic & Economic Intelligence to LlamaIndex via MCP
Follow these steps to integrate the U.S. Census Full — Complete Demographic & Economic Intelligence MCP Server with LlamaIndex.
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 14 tools from U.S. Census Full — Complete Demographic & Economic Intelligence
Why Use LlamaIndex with the U.S. Census Full — Complete Demographic & Economic Intelligence MCP Server
LlamaIndex provides unique advantages when paired with U.S. Census Full — Complete Demographic & Economic Intelligence through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine U.S. Census Full — Complete Demographic & Economic Intelligence tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain U.S. Census Full — Complete Demographic & Economic Intelligence tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query U.S. Census Full — Complete Demographic & Economic Intelligence, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what U.S. Census Full — Complete Demographic & Economic Intelligence tools were called, what data was returned, and how it influenced the final answer
U.S. Census Full — Complete Demographic & Economic Intelligence + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the U.S. Census Full — Complete Demographic & Economic Intelligence MCP Server delivers measurable value.
Hybrid search: combine U.S. Census Full — Complete Demographic & Economic Intelligence real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query U.S. Census Full — Complete Demographic & Economic Intelligence 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 U.S. Census Full — Complete Demographic & Economic Intelligence for fresh data
Analytical workflows: chain U.S. Census Full — Complete Demographic & Economic Intelligence queries with LlamaIndex's data connectors to build multi-source analytical reports
U.S. Census Full — Complete Demographic & Economic Intelligence MCP Tools for LlamaIndex (14)
These 14 tools become available when you connect U.S. Census Full — Complete Demographic & Economic Intelligence to LlamaIndex via MCP:
get_business_patterns
From County Business Patterns (CBP) — the definitive dataset for understanding local economic activity and business concentration. Get County Business Patterns — establishments, employees, and payroll by county
get_county_profile
Get a comprehensive profile for a specific county
get_demographics_by_county
Get racial and ethnic demographics for all counties in a state
get_demographics_by_state
Essential for diversity analysis, market segmentation, and policy research. Get racial and ethnic demographics for all states — White, Black, Asian, Hispanic, foreign-born
get_education_by_state
Education level is a key predictor of income, employment, and economic development. Get educational attainment for all states — bachelor's degree or higher
get_housing_by_county
Essential for real estate investors, developers, and market researchers. Get housing data for all counties in a state — values, rent, ownership
get_housing_by_state
renter-occupied, and vacant units for every state. The #1 dataset for real estate market analysis. Get housing data for all states — home values, rent, ownership rates, vacancies
get_income_by_county
Critical for real estate analysis, business site selection, and understanding economic disparity within a state. Get median household income and poverty for all counties in a state
get_income_by_state
Median income is the single most-used economic indicator from the Census — it determines federal funding, cost-of-living adjustments, and market opportunity analysis. Get median household income and poverty rates for all states
get_population_by_city
This includes incorporated cities and Census Designated Places. Get population for all cities/towns/places within a state
get_population_by_county
Use state FIPS codes: CA=06, TX=48, NY=36, FL=12, IL=17, PA=42, OH=39, GA=13, NC=37, MI=26, etc. Get population and median age for all counties in a state
get_population_by_state
The ACS is the most comprehensive demographic survey in the U.S., sampling 3.5 million households annually. Get total population and median age for all 50 U.S. states + DC
get_state_profile
One query = complete state intelligence. Get a comprehensive socioeconomic profile for a state — population, income, housing, demographics
query_census
Specify ACS variables (e.g., B01003_001E for population), geography (state:*, county:*, place:*), optional in-clause for filtering, year, and dataset path. See api.census.gov/data.html for all available datasets and variables. Run a custom Census API query — any dataset, variables, and geography
Example Prompts for U.S. Census Full — Complete Demographic & Economic Intelligence in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with U.S. Census Full — Complete Demographic & Economic Intelligence immediately.
"Give me a complete socioeconomic profile for Los Angeles County (037) in California (06)"
"Which state has the lowest median age?"
"Correlate rent prices with Bachelor Degree holders nationwide"
Troubleshooting U.S. Census Full — Complete Demographic & Economic Intelligence MCP Server with LlamaIndex
Common issues when connecting U.S. Census Full — Complete Demographic & Economic Intelligence to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpU.S. Census Full — Complete Demographic & Economic Intelligence + LlamaIndex FAQ
Common questions about integrating U.S. Census Full — Complete Demographic & Economic Intelligence MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
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Connect U.S. Census Full — Complete Demographic & Economic Intelligence to LlamaIndex
Get your token, paste the configuration, and start using 14 tools in under 2 minutes. No API key management needed.