# Hedgehog

> Use this tool when you need to manage technical investigations and document architectural decisions in a structured and collaborative manner. Hedgehog solves problems related to tracking exploration branches, documenting challenges, and maintaining persistent state across multiple sessions. It takes in technical spike investigations and outputs Architecture Decision Records through a four-phase workflow interface.

Canonical page: https://skillsregistry.net/skills/jpalmerr-hedgehog  
JSON: https://api.skillsregistry.net/v1/skills/jpalmerr-hedgehog

## Description

A Model Context Protocol server that manages structured technical spike investigations and generates Architecture Decision Records through an enforced four-phase workflow. It enables developers to track exploration branches, document adversarial challenges, and maintain persistent state across multiple sessions.

## Trust

- **Trust score (0–1):** 0.92
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xjl6yi968z)
- **Repository:** <https://github.com/jpalmerr/Hedgehog>

## 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": "jpalmerr-hedgehog"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/jpalmerr-hedgehog` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/jpalmerr-hedgehog/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