io.github.cyanheads/reference-data-mcp-server
reference-data-mcp-server
io.github.cyanheads/reference-data-mcp-server costs 2 581 tokens of context per session. It has 10 tool definitions. That is 1.3 % of a 200k window. Measured 2026-10-03.
Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.
alive probed 2026-10-03 · HTTP 200
10tools
2.6ktokens for the tool definitions
1.3 %of a 200k context window
842 msto initialize
271 msto list tools
- Endpoint
- https://reference-data.caseyjhand.com/mcp (streamable-http)
- Host
- reference-data.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- reference-data-mcp-server 0.1.16
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 410 characters
- Repository
- https://github.com/cyanheads/reference-data-mcp-server.git
- Registry
- active, updated 2026-09-20 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| ref_unit_convert | 371 | 14 % |
| ref_element_search | 351 | 14 % |
| ref_timezone_convert | 311 | 12 % |
| ref_geo_search | 278 | 11 % |
| ref_timezone_lookup | 278 | 11 % |
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 | 842 ms | 10 | 2.6k |
| 2026-10-03 17:53 | alive | 620 ms | 10 | 2.6k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/reference-data-mcp-server)