# Mainline

> Use this tool when you need to provide your AI agent with a structured story map and acceptance criteria to guide its decision-making process. It solves problems related to unclear or ambiguous requirements by offering a clear and readable format for given/when/then scenarios. The Mainline tool takes in story maps and acceptance criteria as input and outputs a readable format for AI agents to follow.

Canonical page: https://skillsregistry.net/skills/dev-mainline-mcp  
JSON: https://api.skillsregistry.net/v1/skills/dev-mainline-mcp

## Description

Gives your AI agent your story map and given/when/then acceptance criteria. Read-only.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-06-12

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/dev.mainline%2Fmcp)

## Use it

MCP endpoint published by the skill: `https://mainline.dev/mcp/{team_id}`

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": "dev-mainline-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/dev-mainline-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/dev-mainline-mcp/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