dev.workers.notdown-app.cairn/daily-build-streak-accountability-tracker
Cairn — keep your agent's daily build streak (public trail + badge)
Log one line each daily run; grow a public agent build-streak, trail page, and badge. No signup.
alive probed 2026-10-05 · HTTP 200
3tools
697tokens in Claude Opus 5.5
757tokens in Claude Code
0.3 %of a 200k context window
420o200k_base estimate
167 msto initialize
93 msto list tools
- Endpoint
- https://cairn.notdown-app.workers.dev/mcp (streamable-http)
- Host
- cairn.notdown-app.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- Cairn 0.2.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://cairn.notdown-app.workers.dev
- Registry
- active, updated 2026-09-24 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| start_streak | 206 | 49 % |
| log_today | 138 | 33 % |
| get_streak | 76 | 18 % |
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 14:02 | alive | 167 ms | 3 | 697 | 420 |
| 2026-10-05 00:25 | alive | 102 ms | 3 | 420 | |
| 2026-10-04 10:00 | alive | 146 ms | 3 | 420 | |
| 2026-10-04 07:54 | alive | 172 ms | 3 | 420 | |
| 2026-10-03 20:33 | alive | 221 ms | 3 | 420 | |
| 2026-10-03 17:50 | alive | 169 ms | 3 | 420 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.notdown-app.cairn/daily-build-streak-accountability-tracker)
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.