Skip to main content
Glama
Sign In
mcp-census

mcp-census

by PetrefiedThunder
OverviewSchemaSourceRelated ServersDiscussionsAdmin
TypeScript
Remote

mcp-census

Query the US Census Bureau API for demographic, economic, and geographic data.

Free API — A free Census API key is required for data retrieval (query_data, get_population).

Tools

Tool

Description

search_datasets

Search available US Census Bureau datasets by keyword (e.g. 'acs', 'decennial', 'business patterns')

get_variables

List variables available in a Census dataset. Use to discover variable codes before querying data.

get_geographies

List supported geography levels for a Census dataset (state, county, tract, etc.)

query_data

Query Census Bureau data. Returns tabular data for specified variables and geography. Requires CENSUS_API_KEY.

get_population

Convenience tool: get total population (B01001_001E) for a geography. Defaults to ACS 5-year 2022. Requires CENSUS_API_KEY.

Related MCP server: U.S. Census Bureau Data API MCP

Installation

Node.js 20 or newer is required to run the server. To install and build this checkout, use Node.js 20.19+ on the 20.x line or Node.js 22.12+ for the development dependencies.

git clone https://github.com/PetrefiedThunder/mcp-census.git
cd mcp-census
npm install
npm run build

API Key Setup

query_data and get_population require a free Census API key. Request one at https://api.census.gov/data/key_signup.html, then export it:

export CENSUS_API_KEY=your_key_here

Usage with Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "census": {
      "command": "node",
      "args": ["/path/to/mcp-census/dist/index.js"],
      "env": {
        "CENSUS_API_KEY": "your_key_here"
      }
    }
  }
}

Usage with npx

CENSUS_API_KEY=your_key_here npx mcp-census

License

Apache-2.0

This server cannot be deployed

One endpoint for every MCP toolRayrun runs every MCP server behind one URL and holds the credentials. Each call is decided per client, tool, and argument, then recorded.ray.runAd

Maintenance

ActivityNo data
ResponsivenessSyncing

Resources

Related MCP Connectors

Related MCP Servers

  • U.S. Census Bureau Data API

    chenle70
    F
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to access official Census Bureau statistics through the Census Data API and other official sources, supporting dataset discovery, geography resolution, FIPS lookup, and aggregate data retrieval.
    -

  • U.S. Census Bureau Data API

    ritae97531
    F
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to discover Census datasets, resolve geographic areas to FIPS codes, and fetch official aggregate statistics from the Census Data API and other Census Bureau sources.
    -

  • U.S. Census Bureau Data API

    marek847
    F
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to discover official datasets, resolve geographic identifiers, and retrieve demographic and statistical data from official U.S. census sources.
    -