OpenCode Brain
by Adityaladi
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| GRAPH_PATH | No | Knowledge graph persistence path | ~/.opencode-brain/graph.json |
| QDRANT_HOST | No | Qdrant server host | localhost |
| QDRANT_PORT | No | Qdrant server port | 6333 |
| FAST_MODEL_ID | No | Fast default LLM for note construction and extraction | Qwen/Qwen3-4B-Instruct-2507 |
| HARD_MODEL_ID | No | Hard fallback model for synthesis and memory evolution | Qwen/Qwen3-30B-A3B-Instruct-2507 |
| OBSIDIAN_HOST | No | Obsidian REST API URL | http://localhost:27123 |
| EMBEDDING_MODEL | No | Embedding model | sentence-transformers/all-MiniLM-L6-v2 |
| OBSIDIAN_API_KEY | No | Obsidian Local REST API key (empty disables sync) | |
| QDRANT_COLLECTION | No | Collection name | opencode_brain |
| FAST_MODEL_PROVIDER | No | Inference provider for the fast model (overridden to nscale in .env) | featherless-ai |
| HARD_MODEL_PROVIDER | No | Inference provider for the hard model | featherless-ai |
| HUGGINGFACE_API_KEY | Yes | Required | |
| STALE_DAYS_THRESHOLD | No | Days before a note is stale | 45 |
| STALE_ACCESS_THRESHOLD | No | Min accesses to be immune from archival | 2 |
| OBSIDIAN_VAULT_SUBFOLDER | No | Subfolder in vault for notes | brain |
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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