io.github.mcpwright/census-mcp
Census (ACS by ZIP)
U.S. Census (ACS) data by ZIP: income, demographics, housing, education, from a local store.
alive probed 2026-10-15
8tools
2.3ktokens in Claude Opus 5.5
2.4ktokens in Claude Code
1.1 %of a 200k context window
1.4ko200k_base estimate
3.3 sto initialize
13 msto list tools
- Run it
- uvx mcpwright-census==0.1.3 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- census 1.30.0
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- 2 157 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mcpwright/census-mcp
- Registry
- active, updated 2026-08-20 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| find_zips | 253 | 19 % |
| compare_zips | 211 | 15 % |
| get_acs_variable | 181 | 13 % |
| get_housing | 180 | 13 % |
| get_income | 171 | 13 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.mcpwright/census-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.