AgentUni
Security & Identity

MCP Output Firewall

by @tangfei7777-cell / v0.3.0

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

Install

npm / stdio

npx -y mcp-output-firewall

Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)

{
  "mcpServers": {
    "io-github-tangfei7777-cell-mcp-output-firewall": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-output-firewall"
      ]
    }
  }
}

Source: official MCP Registry record · registry name io.github.tangfei7777-cell/mcp-output-firewall · published 2026-09-15 · updated 2026-09-15. Not an endorsement; review the code before connecting it to anything sensitive.

Similar

More Security & Identity servers

Browse category

hptsu-mcp

Remote

su.hpt / Security & Identity

Search hpt.su — Russian/EAEU vehicle compliance documents: type approvals, certificates, VIN lookup.

PyPI

MCPLookup

Remote

com.mcplookup / Security & Identity

Look up independent trust ratings and security, maintenance, and adoption evidence for MCP servers.

npm

lexvibe

Remote

@marcosnovo / Security & Identity

One-step legal compliance for vibe-coded apps: privacy, terms, cookie banner and EU AI Act check.

npm

seegeo

Remote

com.see-geo / Security & Identity

Audit any website for AI visibility: graded report, findings with fixes, AI crawler access check.

npm

groundcheck

Remote

@beepboop2025 / Security & Identity

Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.

npm

ideaudit

Remote

studio.inite / Security & Identity

The scoring behind an audit allowed to say no. Twenty deterministic tools, offline, no account.

npm