io.github.agentsherpa/yieldsentinel
yieldsentinel
Policy check on a described yield position. Complement to yieldhunter. Research only.
alive probed 2026-10-05 · HTTP 200
2tools
1.6ktokens in Claude Opus 5.5
1.7ktokens in Claude Code
0.8 %of a 200k context window
940o200k_base estimate
401 msto initialize
120 msto list tools
- Endpoint
- https://yieldsentinel-agent-production.up.railway.app/mcp (streamable-http)
- Host
- yieldsentinel-agent-production.up.railway.app
- Protocol
- 2025-11-25
- Reports itself as
- yieldsentinel 1.0.0
- Capabilities
- tools
- Instructions
- 264 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/agentsherpa/yieldsentinel-connect
- Website
- https://yieldsentinel-agent-production.up.railway.app/
- Registry
- active, updated 2026-08-22 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| check_position | 781 | 83 % |
| health | 159 | 17 % |
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 14:30 | alive | 401 ms | 2 | 1.6k | 940 |
| 2026-10-05 00:31 | alive | 293 ms | 2 | 940 | |
| 2026-10-04 10:03 | alive | 1.2 s | 2 | 940 | |
| 2026-10-04 07:57 | alive | 1.5 s | 2 | 940 | |
| 2026-10-03 20:36 | alive | 999 ms | 2 | 940 | |
| 2026-10-03 17:52 | alive | 207 ms | 2 | 940 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.agentsherpa/yieldsentinel)
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.