About conquerors-haki
Conqueror's Haki is an MCP server that ranks a list against a stated goal and narrows it to one to three priorities. It returns eliminated items with reasons and explains why the survivors rank highest, without making its own model calls.
Key features
- 01Rank items against one goal
- 02Reduce list to up to three
- 03Explain eliminated items
- 04Justify surviving priorities
- 05Return a ranking prompt
Use cases
- 01Trim a product backlog to goal-aligned work
- 02Choose priorities for a short-term launch
- 03Identify distractions in a task list
MCP support
Provides one focused prioritization tool to MCP clients. It returns a ranking prompt for the client's existing model to execute and makes no model call itself.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
Tools
Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.
Details
From the project README⚔️ Conqueror's Haki
An MCP server that cuts a long list down to the one to three things that actually matter right now.
A Model Context Protocol (MCP) server — one focused tool you plug into an MCP-compatible client (Claude Desktop, Claude Code, Cursor, and others).
What it does
Models tend to treat every item on a list as equally worthy of attention. That's the opposite of prioritization. Real prioritization means deciding what to ignore.
Conqueror's Haki takes a list and a single goal, forces a ruthless head-to-head ranking, and eliminates everything that doesn't directly serve that goal.
Usage
Give it your backlog and a North Star (e.g. "Launch a paid MVP in two weeks"). It returns:
- The Conquered — what was eliminated, each with a one-line reason it's a distraction
- The Standing Kings — the survivors, strictly ranked (at most three)
- Reason for Dominance — why each survivor earns the focus
Set strictness_level="Overwhelming" to force exactly one survivor.
Tool reference: assert_conquerors_haki(items_to_evaluate: list[str], north_star_goal: str, strictness_level: str = "Supreme King")
How it works
No API key, no cost, nothing leaves your machine. The server returns an engineered ranking prompt that your existing model executes — it makes no language-model call of its own.
Install
Requires Python 3.10 or newer.
pip install conquerors-haki-mcp
This installs the conquerors-haki command.
Then register it with your MCP client — either run claude mcp add conquerors-haki -- conquerors-haki,
or add this to the client's config (e.g. claude_desktop_config.json):
{
"mcpServers": {
"conquerors-haki": { "command": "conquerors-haki" }
}
}
Restart the client and the tool is available.
The Grand Line stack
Conqueror's Haki is part of a four-tool set. Each tool stands alone, but installing all of them unlocks a final surprise via Laugh Tale.
| Package | ||
|---|---|---|
| 🗿 | road-poneglyph | Road Poneglyph |
| ⚔️ | conquerors-haki | Conqueror's Haki · ← this repo |
| ⏳ | toki-toki | Toki Toki no Mi |
| 🏴☠️ | laugh-tale | Laugh Tale |
Develop
git clone https://github.com/xfloukiex-lab/conquerors-haki
cd conquerors-haki
python -m venv .venv && . .venv/Scripts/activate # macOS/Linux: source .venv/bin/activate
pip install -e ".[dev]"
python tests/test_conquerors_haki.py
Attribution & license
Released under the Apache-2.0 license. The icon is original artwork
(see icon.svg), generated locally; the repository ships no third-party assets.
This is a fan-inspired project. It is not affiliated with, sponsored by, or endorsed by the creators or rights holders of One Piece (Eiichiro Oda / Shueisha / Toei Animation). "One Piece" and related names are used only as thematic flavour and remain the property of their respective owners.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.