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io.github.gregario/onepiece-oracle

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One Piece TCG MCP server with card search, deck analysis, and set browsing

Source code Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package onepiece-oracle
Claude Code 
claude mcp add onepiece-oracle -- npx -y onepiece-oracle@0.1.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "onepiece-oracle": {
            "command": "npx",
            "args": [
                "-y",
                "onepiece-oracle@0.1.0"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. onepiece-oracle
  2. What It Does
  3. Tools
  4. Install
  5. Disclaimer
  6. License

onepiece-oracle

One Piece TCG MCP server — card search, deck analysis, and set browsing for the One Piece Card Game.

What It Does

Search, browse, and analyze One Piece TCG cards with ground-truth data from the community-maintained card database. 4,348 cards across all sets (OP-01 through OP-14, Starter Decks, Event Boosters, and Promos).

Tools

ToolDescription
search_cardsFull-text search with filters for color, type, cost, power, rarity, attribute, character type, and set.
browse_setsList all sets with card counts, or view cards in a specific set.
card_versionsShow all printings of a card including alternate art variants.
browse_leadersBrowse all Leader cards, optionally filtered by color.
analyze_cost_curveParse a deck list and show cost distribution, color breakdown, type spread, and counter summary.
find_countersFind cards with counter values for defensive deck building.

Install

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "onepiece-oracle": {
      "command": "npx",
      "args": ["-y", "onepiece-oracle"]
    }
  }
}
Claude Code
claude mcp add onepiece-oracle -- npx -y onepiece-oracle

Disclaimer

This is a fan-made, non-commercial project for informational and educational purposes only. One Piece Card Game is a trademark of Bandai Co., Ltd. and Shueisha Inc. One Piece is created by Eiichiro Oda. This project is not produced, endorsed, supported, or affiliated with Bandai or Shueisha. Card data is sourced from community-maintained databases.

License

MIT

Frequently asked questions

What is io.github.gregario/onepiece-oracle?

One Piece TCG MCP server with card search, deck analysis, and set browsing

How do I install io.github.gregario/onepiece-oracle?

It runs on your machine. In Claude Code: claude mcp add onepiece-oracle -- npx -y onepiece-oracle@0.1.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.gregario/onepiece-oracle need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.gregario/onepiece-oracle open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains io.github.gregario/onepiece-oracle?

It is published by gregario. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.