MCP Output Firewall
Rank #35,201io.github.tangfei7777-cell/mcp-output-firewall
Three-layer firewall for MCP: content, egress and action policy. Proxy or server.
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.
Ranks ahead of 102,291 of 137,492 servers on MCP Toplist.
Use MCP Output Firewall
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add mcp-output-firewall -- npx -y mcp-output-firewall[mcp_servers.mcp-output-firewall]
command = "npx"
args = ["-y", "mcp-output-firewall"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"mcp-output-firewall": {
"command": "npx",
"args": [
"-y",
"mcp-output-firewall"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"mcp-output-firewall": {
"command": "npx",
"args": [
"-y",
"mcp-output-firewall"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"mcp-output-firewall": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-output-firewall"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"mcp-output-firewall": {
"command": "npx",
"args": [
"-y",
"mcp-output-firewall"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"mcp-output-firewall": {
"command": "npx",
"args": [
"-y",
"mcp-output-firewall"
]
}
}
}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/io.github.tangfei7777-cell%2Fmcp-output-firewall)<a href="https://mcptoplist.com/server/io.github.tangfei7777-cell%2Fmcp-output-firewall"><img src="https://mcptoplist.com/badge/io.github.tangfei7777-cell%2Fmcp-output-firewall.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
tangfei7777-cell
Available versions (1)
| Version | Published |
|---|---|
| 0.3.0 | Sep 15, 2026 |
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.
Do you run this server?
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