com.tttkmbb/calcgrid
Calcgrid
China working-day data, UK bank holidays, IANA time zones and deterministic business deadlines.
alive probed 2026-10-05 · HTTP 200
253tools
70.3 %of a 200k context window
141ktokens, o200k_base estimate
464 msto initialize
408 msto list tools
- Endpoint
- https://tttkmbb.com/mcp (streamable-http)
- Host
- tttkmbb.com
- Protocol
- 2025-11-25
- Reports itself as
- Calcgrid 1.9.0
- Capabilities
- prompts, resources, tools
- Instructions
- 17 013 characters
- Claude count
- The count_tokens endpoint refused the tool schemas: tools.25.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level. The estimate stands in.
- Website
- https://tttkmbb.com
- Registry
- active, updated 2026-09-27 · registry entry
- Reachable
- 5 of the last 5 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| calculate_t_test | 2 040 | 1 % |
| calculate_business_deadline | 1 481 | 1 % |
| cast_plum_blossom_hexagram | 1 284 | 1 % |
| count_global_working_days | 1 185 | 1 % |
| calculate_bazi_four_pillars | 1 184 | 1 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 00:22 | alive | 464 ms | 253 | 141k | |
| 2026-10-04 09:59 | alive | 914 ms | 253 | 141k | |
| 2026-10-04 07:52 | alive | 678 ms | 253 | 141k | |
| 2026-10-03 20:32 | alive | 714 ms | 253 | 141k | |
| 2026-10-03 17:50 | alive | 715 ms | 253 | 141k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.tttkmbb/calcgrid)
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.