MCP Memory LibSQL Go
by ZanzyTHEbar
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| BM25_B | No | BM25 length normalization parameter. Example 0.75 | |
| BM25_K1 | No | BM25 saturation parameter. Example 1.2 | |
| LIBSQL_URL | No | Database URL (local file: file:./path/to/db.sqlite, remote libSQL: libsql://your-db.turso.io) | file:./libsql.db |
| BM25_ENABLE | No | Set to false or 0 to disable BM25 ordering | true |
| OLLAMA_HOST | No | Ollama host. Example http://localhost:11434 | |
| HYBRID_RRF_K | No | RRF K parameter for hybrid search | 60 |
| METRICS_PORT | No | Metrics HTTP port exposing /metrics and /healthz | 9090 |
| PROJECTS_DIR | No | Base directory for multi-project mode (can also be set via flag -projects-dir) | |
| HYBRID_SEARCH | No | Set to true/1 to enable hybrid search | |
| EMBEDDING_DIMS | No | Embedding dimension for new databases. Existing DBs are auto-detected and take precedence at runtime. | 4 |
| GOOGLE_API_KEY | No | Google API key for Gemini | |
| OPENAI_API_KEY | No | OpenAI API key | |
| VOYAGE_API_KEY | No | VoyageAI API key (alternative) | |
| LOCALAI_API_KEY | No | Optional LocalAI API key | |
| LOCALAI_BASE_URL | No | LocalAI base URL (OpenAI-compatible) | http://localhost:8080/v1 |
| VOYAGEAI_API_KEY | No | VoyageAI API key | |
| DB_MAX_IDLE_CONNS | No | Max idle DB connections (optional) | |
| DB_MAX_OPEN_CONNS | No | Max open DB connections (optional) | |
| LIBSQL_AUTH_TOKEN | No | Authentication token for remote databases | |
| HYBRID_TEXT_WEIGHT | No | Text weight for hybrid search | 0.4 |
| METRICS_PROMETHEUS | No | If set (e.g., true), expose Prometheus metrics | |
| EMBEDDINGS_PROVIDER | No | Optional embeddings source. Supported values: openai, ollama, gemini|google|google-gemini|google_genai, vertexai|vertex|google-vertex, localai|llamacpp|llama.cpp, voyageai|voyage|voyage-ai | |
| OLLAMA_HTTP_TIMEOUT | No | Ollama HTTP timeout to allow cold model load for larger models. Example 60s | |
| VERTEX_ACCESS_TOKEN | No | Vertex AI Bearer token | |
| DB_CONN_MAX_IDLE_SEC | No | Connection max idle time in seconds (optional) | |
| HYBRID_VECTOR_WEIGHT | No | Vector weight for hybrid search | 0.6 |
| EMBEDDINGS_ADAPT_MODE | No | How to adapt provider vectors to the DB size: pad_or_truncate | pad | truncate | pad_or_truncate |
| GEMINI_EMBEDDINGS_MODEL | No | Gemini embeddings model (default text-embedding-004, dims 768) | text-embedding-004 |
| OLLAMA_EMBEDDINGS_MODEL | No | Ollama embeddings model (default nomic-embed-text, dims 768) | nomic-embed-text |
| OPENAI_EMBEDDINGS_MODEL | No | OpenAI embeddings model | text-embedding-3-small |
| DB_CONN_MAX_LIFETIME_SEC | No | Connection max lifetime in seconds (optional) | |
| LOCALAI_EMBEDDINGS_MODEL | No | LocalAI embeddings model (default text-embedding-ada-002, dims 1536) | text-embedding-ada-002 |
| VOYAGEAI_EMBEDDINGS_DIMS | No | Optional VoyageAI embeddings dimensions to explicitly set expected output length | |
| VOYAGEAI_EMBEDDINGS_MODEL | No | VoyageAI embeddings model | voyage-3-lite |
| VERTEX_EMBEDDINGS_ENDPOINT | No | Vertex AI embeddings endpoint. Format: https://{location}-aiplatform.googleapis.com/v1/projects/{project}/locations/{location}/publishers/google/models/{model}:predict | |
| MULTI_PROJECT_AUTH_REQUIRED | No | Set to false/0 to disable per-project auth enforcement | true |
| MULTI_PROJECT_DEFAULT_TOKEN | No | Optional token value used when auto-initializing; if omitted, a random token is generated | |
| MULTI_PROJECT_AUTO_INIT_TOKEN | No | Set to true/1 to auto-create a token file on first access when none exists | false |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
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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