Context Firewall MCP Server
by alepha188838884io.github.Alepha188838884/context-firewallv0.1.1
Local MCP proxy that merges downstream servers behind a few meta-tools with progressive discovery and compresses large tool outputs, with full output on demand.
context tax
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security
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cold start
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freshness
Maintained37d ago
Install Context Firewall MCP server
Install in Claude Code
claude mcp add context-firewall -- npx -y context-firewall --config '<--config>'Install in Cursor
{
"mcpServers": {
"context-firewall": {
"command": "npx",
"args": [
"-y",
"context-firewall",
"--config",
"<--config>"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"context-firewall": {
"command": "npx",
"args": [
"-y",
"context-firewall",
"--config",
"<--config>"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"context-firewall": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"context-firewall",
"--config",
"<--config>"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"context-firewall": {
"command": "npx",
"args": [
"-y",
"context-firewall",
"--config",
"<--config>"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Maintained — last maintenance signal 37d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-03 · 37d ago · GitHub
Latest release
2026-09-03 · 37d ago · GitHub · v0.4.0
Package published
no data · npm/PyPI
Registry entry updated
2026-07-28 · 2mo ago · official registry · v0.1.1
FAQ
›How do I install the Context Firewall MCP server in Claude Code?
Run: claude mcp add context-firewall -- npx -y context-firewall --config '<--config>'. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Context Firewall require an API key?
No required environment variables are declared in its published metadata.
›Can I use Context Firewall as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Context Firewall in the official MCP registry?
Yes, as io.github.Alepha188838884/context-firewall.