Chess Engine MCP Server
by alegerber
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| LC0_HASH | No | Hash table size in MB for Lc0 | 128 |
| LC0_PATH | No | Path to the Lc0 binary | lc0 |
| LC0_BACKEND | No | Lc0 backend: cuda, metal, cpu, etc. (auto-detected if not set) | |
| LC0_THREADS | No | Number of CPU threads for Lc0 | 2 |
| STOCKFISH_HASH | No | Hash table size in MB | 128 |
| STOCKFISH_PATH | No | Path to the Stockfish binary | stockfish |
| LC0_WEIGHTS_PATH | No | Path to a .pb.gz weights file — required to enable Lc0 | |
| STOCKFISH_THREADS | No | Number of CPU threads | 2 |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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