com.vigilnotary/vigil
Vigil — an outside witness for AI agents
Agent leases, signed receipts, watchdogs, and optional paid source-verification evidence.
alive probed 2026-10-05 · HTTP 200
26tools
8.1ktokens in Claude Opus 5.5
8.3ktokens in Claude Code
4.1 %of a 200k context window
4.5ko200k_base estimate
573 msto initialize
569 msto list tools
- Endpoint
- https://vigilnotary.com/mcp (streamable-http)
- Host
- vigilnotary.com
- Protocol
- 2025-06-18
- Reports itself as
- vigil 0.1-mvp
- Capabilities
- tools
- Instructions
- 719 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://vigilnotary.com
- Registry
- active, updated 2026-09-05 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| vigil_grant_lease | 366 | 8 % |
| vigil_set_watchdog | 364 | 8 % |
| vigil_notarize | 319 | 7 % |
| vigil_journal_put | 269 | 6 % |
| vigil_renew_lease | 250 | 6 % |
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 13:50 | alive | 573 ms | 26 | 8.1k | 4.5k |
| 2026-10-05 00:22 | alive | 573 ms | 26 | 4.5k | |
| 2026-10-04 09:59 | alive | 1.4 s | 26 | 4.5k | |
| 2026-10-04 07:52 | alive | 1.4 s | 26 | 4.5k | |
| 2026-10-03 20:32 | alive | 1.2 s | 26 | 4.5k | |
| 2026-10-03 17:50 | alive | 375 ms | 26 | 4.5k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.vigilnotary/vigil)
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.