io.github.cyanheads/census-mcp-server
census-mcp-server
io.github.cyanheads/census-mcp-server costs 7 128 tokens of context per session. It has 8 tool definitions. That is 3.6 % of a 200k window. Measured 2026-10-03.
Query U.S. Census Bureau data, variables, and geography via MCP.
alive probed 2026-10-03 · HTTP 200
8tools
7.1ktokens for the tool definitions
3.6 %of a 200k context window
1.1 sto initialize
185 msto list tools
- Endpoint
- https://census.caseyjhand.com/mcp (streamable-http)
- Host
- census.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- census-mcp-server 0.6.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 554 characters
- Repository
- https://github.com/cyanheads/census-mcp-server
- Registry
- active, updated 2026-09-25 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| census_query_data | 2 099 | 29 % |
| census_compare_geographies | 1 833 | 26 % |
| census_resolve_geography | 1 053 | 15 % |
| census_list_predicate_values | 775 | 11 % |
| census_search_variables | 487 | 7 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:37 | alive | 1.1 s | 8 | 7.1k |
| 2026-10-03 17:53 | alive | 534 ms | 8 | 7.1k |
Badge
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