# arbiter

> arbiter — fbratten-arbiter. Use this tool when you need to validate MCP server protocol compliance, ensure quality, and optimize LLM ergonomics, providing input via git and receiving output on compliance and quality issues, ideal for maintaining reliable and efficient server operations. It solves problems related to server validation and optimization, streamlining the development process. By using the arbiter, developers can ensure seamless server functionality and improve overall performance.

Canonical page: https://skillsregistry.net/skills/fbratten-arbiter  
JSON: https://api.skillsregistry.net/v1/skills/fbratten-arbiter

## Description

MCP Server Validator - protocol compliance, quality, and LLM ergonomics

## 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/fbratten/arbiter)

## 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": "fbratten-arbiter"
    }
  }
}
```

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