# Local DAG Builder MCP

> Local DAG Builder MCP — resace3-local-dag-builder-mcp. Use this tool when you need to visually create and validate causal diagrams, identify cycles, and export them in various formats. It solves problems related to data modeling, causal analysis, and visualization, allowing users to build and refine Directed Acyclic Graphs (DAGs) locally. The tool accepts user input through a visual interface and outputs JSON, SVG, or PNG files for further analysis or sharing.

Canonical page: https://skillsregistry.net/skills/resace3-local-dag-builder-mcp  
JSON: https://api.skillsregistry.net/v1/skills/resace3-local-dag-builder-mcp

## Description

A private-by-default, local-first DAG editor that lets you build causal diagrams visually, validate cycles, and save/export as JSON, SVG, or PNG through MCP tools.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/yr59bm8waz)
- **Repository:** <https://github.com/resace3/local-dag-builder-mcp>

## 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": "resace3-local-dag-builder-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/resace3-local-dag-builder-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/resace3-local-dag-builder-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