kcp-harness — KCP compliance proxy MCP Server

by cantara

local only

kcp-harness — KCP compliance proxy runs on your own machine — the client starts it, so there is no endpoint to ping. 1 008 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

1 008

Installs / week

npm · kcp-harness

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.

Claude Code Claude Desktop Codex Cursor VS Code

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"
    }
  }
}

Alternatives to kcp-harness — KCP compliance proxy

same job, measured the same way

MCP Bastion

by gowthaman90

Reliability + security proxy for MCP: runtime tool-security and a compliance-mapped audit trail.

292 installs/wk local only

Tork Governance

by torkjacobs

AI agent governance for MCP: PII detection, policy enforcement, compliance, and kill switch.

66 installs/wk local only

Agent Module

by agent-module

Deterministic compliance and vertical knowledge bases for autonomous agents. Free 24hr trial.

7 tools answering

SpineFrame

by ratnaditya-j

Governance runtime for AI agents with signed provenance, compliance audits, and OSINT.

local only

Mastyf AI

by mastyf-ai

Runtime proxy for MCP security, cost governance & audit

54 installs/wk local only

EU Audit Trail

by jellewas

Tamper-evident audit trail MCP server for EU AI Act & GDPR compliance.

49 installs/wk local only

PageGuard MCP

by pageguard

Privacy compliance scanning for AI coding tools. Detects tracking tech, cookies, and data gaps.

28 installs/wk local only

Defenter Proxy

by defenter-ai

Real-time semantic security for AI coding agents and MCP tools

84 installs/wk local only

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 1 008 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 1 008 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.