# GPT Harness

> GPT Harness — salman-frs-gpt-harness. Use this tool when you need to extend the capabilities of ChatGPT with real command execution, file patching, and workspace management on a self-hosted virtual private server (VPS). It solves problems of limited control and customization in traditional ChatGPT implementations, providing a secure and flexible gateway for advanced use cases. Ideal for users requiring fine-grained control over their AI workflows and data.

Canonical page: https://skillsregistry.net/skills/salman-frs-gpt-harness  
JSON: https://api.skillsregistry.net/v1/skills/salman-frs-gpt-harness

## Description

A self-hosted MCP gateway that gives ChatGPT Web real command execution, file patching, and workspace management on a VPS you control.

## Trust

- **Trust score (0–1):** 0.67
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xjuslod8ib)
- **Repository:** <https://github.com/salman-frs/gpt-harness>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "salman-frs-gpt-harness"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/salman-frs-gpt-harness` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/salman-frs-gpt-harness/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt