U.S. Census (ACS) data by ZIP: income, demographics, housing, education, from a local store.
Connect Runs on your machine
claude mcp add census-mcp -e CENSUS_API_KEY=<CENSUS_API_KEY> -- uvx mcpwright-census==0.1.3
{
"mcpServers": {
"census-mcp": {
"command": "uvx",
"args": [
"mcpwright-census==0.1.3"
],
"env": {
"CENSUS_API_KEY": "<CENSUS_API_KEY>"
}
}
}
}
{
"mcpServers": {
"census-mcp": {
"command": "uvx",
"args": [
"mcpwright-census==0.1.3"
],
"env": {
"CENSUS_API_KEY": "<CENSUS_API_KEY>"
}
}
}
}
{
"servers": {
"census-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"mcpwright-census==0.1.3"
],
"env": {
"CENSUS_API_KEY": "<CENSUS_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CENSUS_API_KEYRequired | Free Census API key (get one at https://api.census.gov/data/key_signup.html). Required for the one-time bulk download of the ACS dataset. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 20 Aug 2026 |
| Last updated | 20 Aug 2026 |
| Registry name | io.github.mcpwright/census-mcp |
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