# kerfbox

> kerfbox — 12burb-kerfbox. Use this tool when you need to develop and refine a defendable strategy through a cut-based approach, without requiring an account or shipping undefendable plans. It solves problems related to positioning and strategy development, providing a free and agent-first solution. The kerfbox tool accepts input through a web app, public API, and MCP server, and is particularly useful for users already familiar with git.

Canonical page: https://skillsregistry.net/skills/12burb-kerfbox  
JSON: https://api.skillsregistry.net/v1/skills/12burb-kerfbox

## Description

kerf.box - strategy is a cut, not a story. Free, account-free, BYOK, agent-first positioning tool: web app + public API + MCP server. Refuses to ship undefendable strategy.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/12burb/kerfbox)

## 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": "12burb-kerfbox"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/12burb-kerfbox` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/12burb-kerfbox/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