kcp-harness — KCP compliance proxy

MCP server · by no

Legal & Compliance npm v0.4.1

MCP compliance proxy between agent and tools: deterministic governance, fail-closed, audit trail.

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.4.1

npm
npx -y kcp-harness

npm
npx -y kcp-harness@0.4.1

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "kcp-harness": {
      "command": "npx",
      "args": [
        "-y",
        "kcp-harness"
      ]
    }
  }
}

{
  "mcpServers": {
    "kcp-harness": {
      "command": "npx",
      "args": [
        "-y",
        "kcp-harness@0.4.1"
      ]
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add kcp-harness -- npx -y kcp-harness

claude mcp add kcp-harness -- npx -y kcp-harness@0.4.1

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "kcp-harness": {
      "command": "npx",
      "args": [
        "-y",
        "kcp-harness"
      ]
    }
  }
}

{
  "mcpServers": {
    "kcp-harness": {
      "command": "npx",
      "args": [
        "-y",
        "kcp-harness@0.4.1"
      ]
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "kcp-harness": {
      "command": "npx",
      "args": [
        "-y",
        "kcp-harness"
      ]
    }
  }
}

{
  "servers": {
    "kcp-harness": {
      "command": "npx",
      "args": [
        "-y",
        "kcp-harness@0.4.1"
      ]
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "kcp-harness": {
      "command": "npx",
      "args": [
        "-y",
        "kcp-harness"
      ]
    }
  }
}

{
  "mcpServers": {
    "kcp-harness": {
      "command": "npx",
      "args": [
        "-y",
        "kcp-harness@0.4.1"
      ]
    }
  }
}

Format verified against the official Windsurf docs ↗.

GitHub

最近更新于 35 天前 · Apache-2.0 license

About this server

kcp harness 🧾 See it run — interactive KCP playground · read the reveal Deterministic knowledge governance for any AI agent. Your agent can read every file in your project. Can it prove why it read what it read? KCP Harness is an MCP compliance proxy that sits between an AI coding agent and its too…

Summary from the project README — github.com/Cantara/kcp-harness

Distributed as npm, listed under Legal & Compliance. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the kcp-harness — KCP compliance proxy MCP server do?

How do I install kcp-harness — KCP compliance proxy?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is kcp-harness — KCP compliance proxy free to use?

The MCP server itself is free to install. The source is public on https://github.com/Cantara/kcp-harness. Any third-party service it calls may require its own API key and account.

Which clients support kcp-harness — KCP compliance proxy?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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