SERVER

HOL Guard

Rank #8

io.github.hashgraph-online/hol-guard

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

First listed
Aug 16, 2026
Last publish date
Oct 5, 2026
PURPOSE

What you can do with HOL Guard

HOL Guard is a Model Context Protocol (MCP) server published by hashgraph-online. It ranks #8 of 144,396 active servers on MCP Toplist, and its repository has 856 GitHub stars. HOL Guard is listed on Official MCP, with 317 tracked versions. It was first listed on Aug 16, 2026 and most recently updated on Oct 5, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What HOL Guard can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using HOL Guard

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

No runtime, credential or payment requirements are recorded for this server beyond the declaration above.

INSTALLATION AND FIRST TASK

Connect HOL Guard and confirm it works

Python package (PyPI)
claude mcp add hol-guard -- uvx hol-guard mcp serve --stdio
First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by hashgraph-online
View all hashgraph-online servers →

No task-specific alternatives are catalogued for HOL Guardyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Aug 16, 2026
Latest version published
Oct 5, 2026
Version history
317 versions tracked (below)
Requirements evidence
Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked
Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of
Oct 5, 2026
Registry sightings

This server's maintainer has claimed it on MCP Toplist. Corrections to this profile go through the claim.

VERSIONS

Available versions (200)

3.0.0a290 · Aug 27, 20263.0.0 · Aug 27, 20263.0.1a1 · Aug 27, 20263.0.1a2 · Aug 27, 20263.0.1 · Aug 27, 20263.0.2 · Aug 27, 20263.0.3 · Aug 27, 20263.0.4 · Aug 27, 20263.0.5 · Aug 27, 20263.0.7 · Aug 28, 20263.0.8 · Aug 28, 20263.0.9 · Aug 28, 20263.0.10 · Aug 28, 20263.0.11 · Aug 28, 20263.0.12 · Aug 28, 20263.0.13 · Aug 28, 20263.0.14 · Aug 28, 20263.0.15 · Aug 28, 20263.0.16 · Aug 28, 20263.0.17 · Aug 28, 20263.0.18 · Aug 28, 20263.0.19 · Aug 30, 20263.0.20 · Aug 30, 20263.0.21 · Aug 30, 20263.0.22 · Aug 30, 20263.0.23 · Aug 30, 20263.0.24 · Aug 31, 20263.0.25 · Aug 31, 20263.0.26 · Aug 31, 20263.0.28 · Aug 31, 20263.0.29 · Aug 31, 20263.0.30 · Aug 31, 20263.0.31 · Aug 31, 20263.0.32 · Aug 31, 20263.0.33 · Aug 31, 20263.0.34 · Aug 31, 20263.0.35 · Aug 31, 20263.0.36 · Aug 31, 20263.0.37 · Aug 31, 20263.0.38 · Aug 31, 20263.0.39 · Aug 31, 20263.0.40 · Aug 31, 20263.0.41 · Aug 31, 20263.0.42 · Sep 1, 20263.0.43 · Sep 2, 20263.0.44 · Sep 2, 20263.0.45 · Sep 2, 20263.0.46 · Sep 2, 20263.0.47 · Sep 2, 20263.0.48 · Sep 2, 20263.0.49 · Sep 2, 20263.0.50 · Sep 2, 20263.0.51 · Sep 3, 20263.0.52 · Sep 3, 20263.0.53 · Sep 3, 20263.0.54 · Sep 3, 20263.0.55 · Sep 3, 20263.0.56 · Sep 3, 20263.0.57 · Sep 3, 20263.0.58 · Sep 3, 20263.0.59 · Sep 3, 20263.0.60 · Sep 3, 20263.0.61 · Sep 3, 20263.0.62 · Sep 3, 20263.0.63 · Sep 3, 20263.0.64 · Sep 3, 20263.0.65 · Sep 3, 20263.0.66 · Sep 4, 20263.0.67 · Sep 4, 20263.0.68 · Sep 4, 20263.0.69 · Sep 4, 20263.0.70 · Sep 4, 20263.0.71 · Sep 4, 20263.0.72 · Sep 4, 20263.0.73 · Sep 4, 20263.0.74 · Sep 4, 20263.0.75 · Sep 4, 20263.0.76 · Sep 4, 20263.0.77 · Sep 4, 20263.0.78 · Sep 4, 20263.0.79 · Sep 5, 20263.0.80 · Sep 5, 20263.0.81 · Sep 5, 20263.0.82 · Sep 5, 20263.0.86 · Sep 5, 20263.0.87 · Sep 5, 20263.0.88 · Sep 5, 20263.0.89 · Sep 5, 20263.0.90 · Sep 5, 20263.0.91 · Sep 5, 20263.0.92 · Sep 5, 20263.0.93 · Sep 5, 20263.0.94 · Sep 5, 20263.0.95 · Sep 5, 20263.0.96 · Sep 5, 20263.0.97 · Sep 5, 20263.0.98 · Sep 5, 20263.0.99 · Sep 5, 20263.0.100 · Sep 5, 20263.0.101 · Sep 5, 20263.0.102 · Sep 5, 20263.0.103 · Sep 6, 20263.0.104 · Sep 6, 20263.0.105 · Sep 6, 20263.0.106 · Sep 6, 20263.0.107 · Sep 6, 20263.0.108 · Sep 6, 20263.0.109 · Sep 6, 20263.0.110 · Sep 6, 20263.0.111 · Sep 7, 20263.0.112 · Sep 7, 20263.0.113 · Sep 7, 20263.0.114 · Sep 7, 20263.0.115 · Sep 7, 20263.0.116 · Sep 7, 20263.0.117 · Sep 7, 20263.0.118 · Sep 7, 20263.0.119 · Sep 7, 20263.0.120 · Sep 7, 20263.0.121 · Sep 7, 20263.0.122 · Sep 7, 20263.0.123 · Sep 7, 20263.0.124 · Sep 7, 20263.0.125 · Sep 7, 20263.0.126 · Sep 7, 20263.0.127 · Sep 7, 20263.0.128 · Sep 7, 20263.0.129 · Sep 7, 20263.0.130 · Sep 7, 20263.0.131 · Sep 8, 20263.0.132 · Sep 8, 20263.0.133 · Sep 8, 20263.0.134 · Sep 8, 20263.0.136 · Sep 8, 20263.0.137 · Sep 8, 20263.0.138 · Sep 8, 20263.0.139 · Sep 8, 20263.0.140 · Sep 8, 20263.0.141 · Sep 8, 20263.0.142 · Sep 8, 20263.0.143 · Sep 8, 20263.0.144 · Sep 9, 20263.0.145 · Sep 9, 20263.0.146 · Sep 10, 20263.0.147 · Sep 10, 20263.0.148 · Sep 10, 20263.0.149 · Sep 10, 20263.0.150 · Sep 10, 20263.0.151 · Sep 10, 20263.0.152 · Sep 11, 20263.0.153 · Sep 11, 20263.0.154 · Sep 11, 20263.0.155 · Sep 11, 20263.0.156 · Sep 11, 20263.0.157 · Sep 11, 20263.0.158 · Sep 11, 20263.0.159 · Sep 11, 20263.0.160 · Sep 11, 20263.0.161 · Sep 12, 20263.0.162 · Sep 12, 20263.0.163 · Sep 12, 20263.0.164 · Sep 13, 20263.0.165 · Sep 13, 20263.0.166 · Sep 13, 20263.0.167 · Sep 13, 20263.0.168 · Sep 13, 20263.0.169 · Sep 13, 20263.0.170 · Sep 13, 20263.0.171 · Sep 13, 20263.0.172 · Sep 13, 20263.0.173 · Sep 13, 20263.0.174 · Sep 13, 20263.0.175 · Sep 13, 20263.0.176 · Sep 14, 20263.0.177 · Sep 14, 20263.0.178 · Sep 14, 20263.0.179 · Sep 14, 20263.0.181 · Sep 14, 20263.0.182 · Sep 16, 20263.0.183 · Sep 16, 20263.0.184 · Sep 17, 20263.0.185 · Sep 17, 20263.0.186 · Sep 17, 20263.0.187 · Sep 17, 20263.0.189 · Sep 17, 20263.0.190 · Sep 18, 20263.0.192 · Sep 19, 20263.0.193 · Sep 20, 20263.1.0 · Sep 20, 20263.1.1 · Sep 21, 20263.3.1 · Sep 22, 20263.5.0 · Sep 24, 20263.6.3 · Sep 26, 20263.7.3 · Sep 27, 20263.7.4 · Sep 27, 20263.8.1 · Sep 28, 20263.14.1 · Sep 30, 20263.17.1 · Oct 2, 20263.17.2 · Oct 2, 20263.25.2 · Oct 5, 2026Aug 27, 2026Oct 5, 2026
VersionPublished
3.25.2Oct 5, 2026
3.17.2Oct 2, 2026
3.17.1Oct 2, 2026
3.14.1Sep 30, 2026
3.8.1Sep 28, 2026
3.7.4Sep 27, 2026
3.7.3Sep 27, 2026
3.6.3Sep 26, 2026
3.5.0Sep 24, 2026
3.3.1Sep 22, 2026
3.1.1Sep 21, 2026
3.1.0Sep 20, 2026
3.0.193Sep 20, 2026
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3.0.5Aug 27, 2026
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3.0.2Aug 27, 2026
3.0.1Aug 27, 2026
3.0.1a2Aug 27, 2026
3.0.1a1Aug 27, 2026
3.0.0Aug 27, 2026
3.0.0a290Aug 27, 2026
STANDING
#8of 144,396 active serversTop 0.1%

Ranks ahead of 144,388 of 144,396 servers on MCP Toplist.

Recent momentum
+359GitHub stars since Aug 24 (+72%)
BADGE

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MCP Toplist: #8 of 144,396
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FAQ

Frequently asked questions

Who maintains HOL Guard?
HOL Guard is maintained by hashgraph-online, which publishes 3 MCP servers (319 total versions) tracked on MCP Toplist.
Is HOL Guard listed on the Official MCP Registry?
Yes — HOL Guard is listed on the Official MCP Registry.
How many versions does HOL Guard have?
MCP Toplist tracks 317 versions of HOL Guard, most recently published on Oct 5, 2026.
Where can I find the source code for HOL Guard?
The source code for HOL Guard is hosted at github.com/hashgraph-online/hol-guard.
Used in projects

Stacks that run this server

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