MCP Firewall
Rank #13,023pulsemcp/churik5-mcp-firewall
Security proxy intercepting MCP JSON-RPC traffic between clients and servers to detect and block prompt-injection attacks in tool results.
MCP Firewall is a Model Context Protocol (MCP) server published by churik5. It ranks #13,023 of 132,046 servers tracked on MCP Toplist, and its repository has 3 GitHub stars. MCP Firewall is listed on PulseMCP, with 5 release tags tracked from its GitHub repository. It was first listed on May 4, 2026 and most recently updated on May 5, 2026.
Ranks ahead of 119,023 of 132,046 servers on MCP Toplist.
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[](https://mcptoplist.com/server/pulsemcp%2Fchurik5-mcp-firewall)<a href="https://mcptoplist.com/server/pulsemcp%2Fchurik5-mcp-firewall"><img src="https://mcptoplist.com/badge/pulsemcp%2Fchurik5-mcp-firewall.svg" alt="MCP Toplist: Top 10% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
churik5
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 |
|---|---|
| v0.4.2 | May 5, 2026 |
| v0.4.1 | May 5, 2026 |
| v0.4.0 | May 5, 2026 |
| v0.3.0 | May 5, 2026 |
| v0.2.0 | May 4, 2026 |
Frequently asked questions
- Who maintains MCP Firewall?
- MCP Firewall is maintained by churik5, which publishes 1 MCP server (5 total versions) tracked on MCP Toplist.
- Is MCP Firewall listed on the Official MCP Registry?
- MCP Firewall is not on the Official MCP Registry. It is listed on PulseMCP.
- How many versions does MCP Firewall have?
- No registry surfaces explicit version metadata for MCP Firewall; MCP Toplist tracks 5 release tags from its GitHub repository, most recently published on May 5, 2026.
- Where can I find the source code for MCP Firewall?
- The source code for MCP Firewall is hosted at github.com/churik5/mcp-firewall.
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