# ab-variant-agent

> ab-variant-agent — beautifulgownss-ab-variant-agent. Use this tool when you need to generate multiple copy variants for marketing campaigns with distinct persuasion angles, solving the problem of creating effective and diverse marketing content. It takes input parameters such as campaign type and desired tone, and outputs structured A/B copy variants for review and refinement. Ideal for use cases where human-in-the-loop review is necessary to optimize marketing campaign performance.

Canonical page: https://skillsregistry.net/skills/beautifulgownss-ab-variant-agent  
JSON: https://api.skillsregistry.net/v1/skills/beautifulgownss-ab-variant-agent

## Description

A LangGraph-powered agent that generates A/B copy variants for marketing campaigns (email, SMS, landing pages) using distinct persuasion angles. Features structured LLM outputs, validation with retries, Postgres checkpointing for state persistence, and an MCP server for tool-based integration. Built as a foundation for human-in-the-loop review.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/beautifulgownss/ab-variant-agent)

## 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": "beautifulgownss-ab-variant-agent"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/beautifulgownss-ab-variant-agent` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/beautifulgownss-ab-variant-agent/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