dev.workers.perch-app.kestrel/kestrel
kestrel
dev.workers.perch-app.kestrel/kestrel costs 350 tokens of context per session. It has 4 tool definitions. That is 0.2 % of a 200k window. Measured 2026-10-03.
Watch any URL for changes: baseline, then check for a diff. Free, no signup/key.
alive probed 2026-10-03 · HTTP 200
4tools
350tokens for the tool definitions
0.2 %of a 200k context window
164 msto initialize
369 msto list tools
- Endpoint
- https://kestrel.perch-app.workers.dev/mcp (streamable-http)
- Host
- kestrel.perch-app.workers.dev
- Protocol
- 2024-11-05
- Reports itself as
- kestrel 1.0.0
- Capabilities
- tools
- Instructions
- none
- Website
- https://kestrel.perch-app.workers.dev
- Registry
- active, updated 2026-09-22 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| create_watch | 154 | 44 % |
| check_watch | 103 | 29 % |
| delete_watch | 49 | 14 % |
| list_watches | 44 | 13 % |
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 20:33 | alive | 164 ms | 4 | 350 |
| 2026-10-03 17:50 | alive | 137 ms | 4 | 350 |
Badge
[](https://mcp-pulse.ulehla.dev/s/dev.workers.perch-app.kestrel/kestrel)