Knowledge Base MCP Server
by jeanibarz
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| FAISS_INDEX_PATH | No | The path to the FAISS index. | $HOME/knowledge_bases/.faiss |
| HUGGINGFACE_API_KEY | Yes | API key for the Hugging Face Inference API, which is used to generate embeddings for the knowledge base content. | |
| HUGGINGFACE_MODEL_NAME | No | The Hugging Face model to use for generating embeddings. | sentence-transformers/all-MiniLM-L6-v2 |
| KNOWLEDGE_BASES_ROOT_DIR | No | The directory where the knowledge base subdirectories are located. | $HOME/knowledge_bases |
Schema
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| list_knowledge_bases | Lists the available knowledge bases. |
| retrieve_knowledge | Retrieves similar chunks from the knowledge base based on a query. Optionally, if a knowledge base is specified, only that one is searched; otherwise, all available knowledge bases are considered. By default, at most 10 documents are returned with a score below a threshold of 2. A different threshold can optionally be provided. |