SERVER

MCP Output Firewall

Rank #35,201

io.github.tangfei7777-cell/mcp-output-firewall

Three-layer firewall for MCP: content, egress and action policy. Proxy or server.

Listed & last published
Sep 15, 2026
OVERVIEW

MCP Output Firewall is a Model Context Protocol (MCP) server published by tangfei7777-cell. It ranks #35,201 of 137,492 servers tracked on MCP Toplist. MCP Output Firewall is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Sep 15, 2026 and most recently updated on Sep 15, 2026.

STANDING
#35,201of 137,492 tracked serversTop 50%

Ranks ahead of 102,291 of 137,492 servers on MCP Toplist.

CONNECT

Use MCP Output Firewall

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package
claude mcp add mcp-output-firewall -- npx -y mcp-output-firewall
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MCP Toplist: Top 50% of 137,492
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REGISTRIES

Listed on 2 registries

ORGANIZATION

tangfei7777-cell

Organization
Servers in org
1
Versions across org
1
VERSIONS

Available versions (1)

VersionPublished
0.3.0Sep 15, 2026
FAQ

Frequently asked questions

Who maintains MCP Output Firewall?
MCP Output Firewall is maintained by tangfei7777-cell, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
Is MCP Output Firewall listed on the Official MCP Registry?
Yes — MCP Output Firewall is listed on the Official MCP Registry, alongside Glama.
How many versions does MCP Output Firewall have?
MCP Toplist tracks 1 version of MCP Output Firewall, most recently published on Sep 15, 2026.
Where can I find the source code for MCP Output Firewall?
The source code for MCP Output Firewall is hosted at github.com/tangfei7777-cell/mcp-output-firewall.
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