MCP-Gatekeeper
Rank #132,665glama/sudo-hrmn/MCP-Gatekeeper
Runtime security gateway and FastMCP server that protects MCP clients from tool poisoning, prompt injection, and unauthorized tool schema changes through policy enforcement, fail-closed scanning, and human approval gates.
MCP-Gatekeeper is a Model Context Protocol (MCP) server published by sudo-hrmn. It ranks #132,665 of 137,138 servers tracked on MCP Toplist. MCP-Gatekeeper is listed on Glama, and ships as a single rolling release with no explicit version metadata. It was first listed on Aug 20, 2026.
Ranks ahead of 4,473 of 137,138 servers on MCP Toplist.
Use MCP-Gatekeeper
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
This server doesn't publish a machine-readable install config — see the repository README for install instructions.
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[](https://mcptoplist.com/server/glama%2Fsudo-hrmn%2FMCP-Gatekeeper)<a href="https://mcptoplist.com/server/glama%2Fsudo-hrmn%2FMCP-Gatekeeper"><img src="https://mcptoplist.com/badge/glama%2Fsudo-hrmn%2FMCP-Gatekeeper.svg" alt="MCP Toplist: #132,665 of 137,138" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
sudo-hrmn
Not versioned
This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.
Frequently asked questions
- Who maintains MCP-Gatekeeper?
- MCP-Gatekeeper is maintained by sudo-hrmn, which publishes 1 MCP server (0 total versions) tracked on MCP Toplist.
- Is MCP-Gatekeeper listed on the Official MCP Registry?
- MCP-Gatekeeper is not on the Official MCP Registry. It is listed on Glama.
- How many versions does MCP-Gatekeeper have?
- MCP-Gatekeeper ships as a single rolling release with no explicit version metadata.
- Where can I find the source code for MCP-Gatekeeper?
- The source code for MCP-Gatekeeper is hosted at github.com/sudo-hrmn/MCP-Gatekeeper.
Do you run this server?
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