com.keyhalve/verify
KeyHalve - verify sealed documents
Free, no-account verification of KeyHalve-sealed documents. Read-only; never receives keys.
alive probed 2026-10-05 · HTTP 200
3tools
652tokens in Claude Opus 5.5
673tokens in Claude Code
0.3 %of a 200k context window
378o200k_base estimate
156 msto initialize
70 msto list tools
- Endpoint
- https://mcp.keyhalve.com/mcp (streamable-http)
- Host
- mcp.keyhalve.com
- Protocol
- 2025-06-18
- Reports itself as
- keyhalve-verify 1.0.0
- Capabilities
- tools
- Instructions
- 269 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/keyhalve/keyhalve-mcp
- Registry
- active, updated 2026-08-03 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| keyhalve_verify | 172 | 46 % |
| keyhalve_status | 107 | 28 % |
| keyhalve_explain | 99 | 26 % |
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 13:21 | alive | 156 ms | 3 | 652 | 378 |
| 2026-10-05 00:16 | alive | 151 ms | 3 | 378 | |
| 2026-10-04 09:56 | alive | 762 ms | 3 | 378 | |
| 2026-10-04 07:50 | alive | 581 ms | 3 | 378 | |
| 2026-10-03 20:30 | alive | 487 ms | 3 | 378 | |
| 2026-10-03 17:48 | alive | 852 ms | 3 | 378 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.keyhalve/verify)
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.