context-firewall

MCP ServerClaude Code Memory Low risk

MCP proxy that collapses 50+ tools into 4 meta-tools and compresses tool outputs by 60-95% (HTML, base64, huge JSON) - cut context-token costs for any MCP client, any model

MCP 代理，将 50+ 工具合并为 4 个元工具，并将工具输出压缩 60-95%（HTML、base64、巨大 JSON）——为任何 MCP 客户端和任何模型降低上下文令牌成本。

How to install

MCP Server npx -y context-firewall

Claude Code git clone https://github.com/Alepha188838884/context-firewall ~/.claude/skills/context-firewall

About

Context Firewall 中文文档 **Turn 50+ MCP tools into 4, and shrink large tool outputs by 60–95% (real HTML/JSON, measured — see benchmark) — for any MCP client, any model.** Any output still over your configured token budget after compression is hard-truncated to that budget, with the full original retrievable via read_more. Context Firewall is a local MCP proxy that sits between your AI agent (Claude Code, Claude Desktop, Cursor, Cline, ...) and every downstream MCP server you've configured. It exposes exactly 4 tools to the client, no matter how many tools the downstream servers actually have, an…

GitHub ↗

Recommendation signals

55 Tool quality · Based on stars, downloads, maintenance, security and docs

– User interest · Adjusted by in-site views, install copies and download clicks

55 Overall

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Links

GitHub ↗ npm ↗ Homepage ↗ Report issue ↗

Basic safety check

Findings: None
Sources: curated:punkpeye/awesome-mcp-servers
Topics: ai-agents, claude, context-window, llm, mcp, mcp-proxy, mcp-server, modelcontextprotocol, token-optimization

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