com.slashyear/mcp
slashyear - sourced history
Sourced history: dated events, each quoted from a citable Wikipedia revision id.
alive probed 2026-10-07 · HTTP 200
7tools
1.2ktokens in Claude Opus 5.5
1.3ktokens in Claude Code
0.6 %of a 200k context window
708o200k_base estimate
515 msto initialize
237 msto list tools
- Endpoint
- https://slashyear.com/mcp (streamable-http)
- Host
- slashyear.com
- Protocol
- 2025-06-18
- Reports itself as
- slashyear 1.0.0
- Capabilities
- tools
- Instructions
- 288 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://slashyear.com
- Registry
- active, updated 2026-10-07 · registry entry
- Reachable
- 7 of the last 7 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| search_history | 179 | 25 % |
| get_country | 144 | 20 % |
| get_timeline | 125 | 18 % |
| get_day | 82 | 12 % |
| get_year | 74 | 10 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-07 11:04 | alive | 540 ms | 7 | 1.2k | 708 |
| 2026-10-05 13:42 | alive | 515 ms | 7 | 1.2k | 708 |
| 2026-10-05 00:20 | alive | 214 ms | 7 | 708 | |
| 2026-10-04 09:58 | alive | 762 ms | 7 | 708 | |
| 2026-10-04 07:52 | alive | 751 ms | 7 | 708 | |
| 2026-10-03 20:32 | alive | 479 ms | 7 | 708 | |
| 2026-10-03 17:49 | alive | 484 ms | 7 | 708 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.slashyear/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.