# undo

> Use this tool when you need to reverse unwanted changes or errors made by AI agents, providing a checkpoint and rollback capability to restore previous states. It solves problems related to file system modifications and network mutations, allowing for safe experimentation and recovery. The tool accepts input from AI agent activities and outputs a restored state, making it ideal for use during testing, training, or deployment of AI models.

Canonical page: https://skillsregistry.net/skills/tathagat22-agent-undo  
JSON: https://api.skillsregistry.net/v1/skills/tathagat22-agent-undo

## Description

Provides checkpoint and rollback capabilities for AI agents, reversing file system changes and recording network mutations.

## Trust

- **Trust score (0–1):** 0.39
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/e1hp2iosu2)
- **Repository:** <https://github.com/tathagat22/walkback>

## 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": "tathagat22-agent-undo"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/tathagat22-agent-undo` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/tathagat22-agent-undo/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