# croissant-mcp

> croissant-mcp — cheungbrenden-croissant-mcp. Use this tool when you need to access a local En Croissant chess opening trainer programmatically, enabling conversational opening preparation and review of repertoires, due cards, and opponent statistics. It reads from SQLite databases, PGN files, and the Lichess API, providing a comprehensive interface for chess opening analysis. Ideal for users seeking to enhance their chess skills through data-driven conversation and strategic opening preparation.

Canonical page: https://skillsregistry.net/skills/cheungbrenden-croissant-mcp  
JSON: https://api.skillsregistry.net/v1/skills/cheungbrenden-croissant-mcp

## Description

MCP server that gives Claude programmatic access to a local En Croissant chess opening trainer, enabling conversational opening prep by reading its SQLite database, PGN files, and Lichess API. It supports repertoire review, due cards, and opponent statistics directly from chat.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/iewvuzwzn5)
- **Repository:** <https://github.com/cheungbrenden/croissant-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": "cheungbrenden-croissant-mcp"
    }
  }
}
```

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