mcp-guardian
Rank #21,733glama/alexandriashai/mcp-guardian
Scans MCP tool descriptions for prompt injection attacks, including cross-tool instructions, privilege escalation, and data exfiltration patterns. It can be used as a CLI scanner or integrated as an MCP server itself.
What you can do with mcp-guardian
mcp-guardian is a Model Context Protocol (MCP) server published by alexandriashai. It ranks #21,733 of 144,396 active servers on MCP Toplist, and its repository has 6 GitHub stars. mcp-guardian is listed on Glama, with 5 release tags tracked from its GitHub repository. It was first listed on Feb 16, 2026 and most recently updated on Feb 17, 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.
What mcp-guardian can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using mcp-guardian
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 Glama, 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.
Connect mcp-guardian and confirm it works
Install configuration unavailable. No registry publishes a machine-readable install config for this server — follow the repository README.
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.
When to choose another server
No task-specific alternatives are catalogued for mcp-guardianyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Feb 16, 2026
- Latest release tag
- Feb 17, 2026
- Version history
- 5 release tags tracked (below)
- Requirements evidence
- Declared by Glama, 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 16, 2026
- Glama ↗listed since Jun 21, 2026 · still listed
Do you maintain mcp-guardian? to correct or enrich this profile.
GitHub releases (5)
No registry surfaces explicit version metadata for this server. The list below shows release tags from the linked GitHub repository.
| Version | Published |
|---|---|
| v2.4.0 | Feb 17, 2026 |
| v2.3.2 | Feb 17, 2026 |
| v2.3.1 | Feb 17, 2026 |
| v2.3.0 | Feb 17, 2026 |
| v2.2.1 | Feb 16, 2026 |
Ranks ahead of 122,663 of 144,396 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/glama%2Falexandriashai%2Fmcp-guardian)<a href="https://mcptoplist.com/server/glama%2Falexandriashai%2Fmcp-guardian"><img src="https://mcptoplist.com/badge/glama%2Falexandriashai%2Fmcp-guardian.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains mcp-guardian?
- mcp-guardian is maintained by alexandriashai, which publishes 3 MCP servers (5 total versions) tracked on MCP Toplist.
- Is mcp-guardian listed on the Official MCP Registry?
- mcp-guardian is not on the Official MCP Registry. It is listed on Glama.
- How many versions does mcp-guardian have?
- No registry surfaces explicit version metadata for mcp-guardian; MCP Toplist tracks 5 release tags from its GitHub repository, most recently published on Feb 17, 2026.
- Where can I find the source code for mcp-guardian?
- The source code for mcp-guardian is hosted at github.com/alexandriashai/mcp-guardian.
Do you run this server?
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