mcpbeat

kcp-harness — KCP compliance proxy MCP Server

no.cantara/kcp-harness
local only

kcp-harness — KCP compliance proxy runs on your own machine — the client starts it, so there is no endpoint to ping. 854 installs a week from npm. Last commit 3 Aug 2026.

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

Installs per day peak 478 · avg 108 · -41% w/w
a month agotoday
854
Installs / week
npm · kcp-harness
0
Stars
1 open issues
3 Aug 2026
Last commit
0 releases in 90 days
Apache-2.0
License
TypeScript

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add kcp-harness -- npx -y kcp-harness
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "kcp-harness": {
      "args": [
        "-y",
        "kcp-harness"
      ],
      "command": "npx"
    }
  }
}
~/.codex/config.toml
[mcp_servers.kcp-harness]
command = "npx"
args = ["-y", "kcp-harness"]
.cursor/mcp.json
{
  "mcpServers": {
    "kcp-harness": {
      "args": [
        "-y",
        "kcp-harness"
      ],
      "command": "npx"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "kcp-harness": {
      "args": [
        "-y",
        "kcp-harness"
      ],
      "command": "npx"
    }
  }
}

kcp-harness — KCP compliance proxy — questions

Answers built from our own checks of this server.

Why is there no uptime for kcp-harness — KCP compliance proxy?
kcp-harness — KCP compliance proxy runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package kcp-harness was installed 854 times last week.
How do I connect kcp-harness — KCP compliance proxy?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It runs locally, so the command pulls kcp-harness straight from npm; nothing to host, nothing to sign up for.
How many people use kcp-harness — KCP compliance proxy?
The npm package kcp-harness was installed 854 times in the last week. Week over week that is -41%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is kcp-harness — KCP compliance proxy open source?
Yes — it is published under the Apache-2.0 licence, written in TypeScript, 0 stars on GitHub and 1 open issue. The source link is on this page, so you can read exactly what it does with your data before you connect it.