io.github.hashgraph-online/hol-guard
HOL Guard
Is the HOL Guard MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-06.
Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.
alive probed 2026-11-14 · unchanged since 2026-11-06
- Run it
- uvx hol-guard@3.59.0 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- hol-guard 1.30.0
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- none
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.0k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 523. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/hashgraph-online/hol-guard
- Website
- https://hol.org/guard
- Registry
- active, updated 2026-11-05 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.96×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| create_policy | 337 | 172 | 33 % |
| validate_policy | 188 | 96 | 18 % |
| get_policy_creation | 163 | 83 | 16 % |
| search | 127 | 65 | 12 % |
| fetch | 123 | 63 | 12 % |
Compare this server with others.
More servers
Other registry entries on pypi.org, the ones next to this name; all of them.
- MOFi io.github.harrisonmo/mofi · alive
- TaxBrainAI MCP io.github.harshil-projects/taxbrainai-mcp · crashed on start
- io.github.harshitAgr/codabench-mcp · needs mcp<2
- io.github.harshithsunku/mcp-gtags-server · alive
- InnoDay io.github.havilandsoftware/mcp-server-innoday · crashed on start
- Web Search io.github.hec-ovi/web-search · alive
- io.github.hedgerow-dev/hayward · needs args
- CiteVahti io.github.heidihelena/citevahti · needs args
Servers that mention guard.
- ai.getvda/traced-claude-format-guard · newer protocol
- Overwing ai.overwing/mcp · alive
- ai.responsibleailabs/rail-score · no DNS
- ai.sellermate/amazon-ads · needs auth
- ThinkNEO Control Plane ai.thinkneo/control-plane · no DNS
- Panel Review ai.truverif/panel-review · needs auth
- STEADYWRK Agentic Readiness Probe, Store Guard and Dispatch app.steadywrk/mcp-dispatch · alive
- app.zenable/zenable · needs auth
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-25 06:53 | alive | 7.6 s | 6 | 1.0k | 523 |
| 2026-10-18 06:40 | alive | 6.8 s | 6 | 523 |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.