# fugu-mcp

> Use this tool when you need to integrate Sakana Fugu's capabilities into Claude Code for second opinions and critiques. It solves problems related to code review and quality assurance by providing on-demand access to Fugu's analysis tools. The fugu-mcp server takes in code inputs and outputs detailed critiques and suggestions for improvement.

Canonical page: https://skillsregistry.net/skills/jamesaoyama-fugu-mcp  
JSON: https://api.skillsregistry.net/v1/skills/jamesaoyama-fugu-mcp

## Description

An MCP server that exposes Sakana Fugu as on-demand tools inside Claude Code for second opinions and critiques.

## Trust

- **Trust score (0–1):** 0.69
- **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/p4bcfng9mz)
- **Repository:** <https://github.com/jamesaoyama/fugu-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": "jamesaoyama-fugu-mcp"
    }
  }
}
```

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