agent-harness-generator MCP Server

How to use agent-harness-generator MCP Server

npx metaharness --wizard

{
  "id": "minimal",
  "description": "Minimal harness with kernel + one host adapter + an init entry point",
  "files": [
    { "src": "package.json.tmpl", "dst": "package.json", "render": true },
    { "src": "tsconfig.json.tmpl", "dst": "tsconfig.json", "render": true },
    { "src": "CLAUDE.md.tmpl", "dst": "CLAUDE.md", "render": true },
    { "src": "README.md.tmpl", "dst": "README.md", "render": true },
    { "src": ".claude/settings.json.tmpl", "dst": ".claude/settings.json", "render": true },
    { "src": ".claude-plugin/plugin.json.tmpl", "dst": ".claude-plugin/plugin.json", "render": true },
    { "src": "bin/cli.js.tmpl", "dst": "bin/cli.js", "render": true },
    { "src": "src/init.ts.tmpl", "dst": "src/init.ts", "render": true },
    { "src": "__tests__/smoke.test.ts.tmpl", "dst": "__tests__/smoke.test.ts", "render": true }
  ],
  "vars": [
    { "name": "name", "prompt": "Harness name (kebab-case)", "validate": "^[a-z0-9-]+$" },
    { "name": "description", "prompt": "One-line description", "default": "My AI agent harness" },
    { "name": "host", "prompt": "Host adapter", "default": "claude-code", "choices": ["claude-code", "codex", "pi-dev", "hermes"] }
  ]
}

What is agent-harness-generator MCP Server?

agent-harness-generator is a TypeScript MCP server for VS Code, Codex with npx, git clone. 🛠️ The meta-harness for AI agents — scaffold your own focused, branded agent harness with its own npx CLI, MCP server, memory, learning loop, and witness-signed releases. Works with Claud. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.

Key capabilities

• Tool access support
• Includes SKILL.md support
• Shell commands support
• Browser use support
• OpenAI provider support
• Anthropic provider support
• OpenRouter provider support

Technical details

Install or run agent-harness-generator using npx. Check ruvnet/agent-harness-generator for the latest setup command.

• Built for TypeScript
• Built for Node.js
• Built for Python
• Built for Go
• Built for Rust
• Install or run with npx
• Install or run with git clone
• Works with VS Code

Requirements and access

Security and permissions

Review permissions before connecting any MCP server to an agent. Pay special attention to whether it can read local files, write data, call external services, or perform destructive actions.

When to use agent-harness-generator MCP Server

• Use it for connecting agents to external tools and data.
• Use it for integrations workflows.
• Use it for coding workflows.
• Use it for data workflows.
• Use it for vs code users.

Built with

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Frequently asked questions