MCP Crawl4AI RAG
by rbj2000
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HOST | No | MCP Server host | 0.0.0.0 |
| PORT | No | MCP Server port | 8051 |
| NEO4J_URI | No | Neo4j URI (required if knowledge graph enabled) | |
| TRANSPORT | No | MCP Server transport (sse or stdio) | sse |
| NEO4J_USER | No | Neo4j user (required if knowledge graph enabled) | |
| AI_PROVIDER | No | AI provider selection: openai, ollama, vllm, mixed | openai |
| LLM_PROVIDER | No | Override for LLM provider | |
| SUPABASE_URL | No | Supabase project URL (required if using Supabase) | |
| VLLM_API_KEY | No | vLLM API key | |
| USE_RERANKING | No | Enable reranking | false |
| VLLM_BASE_URL | No | vLLM base URL | |
| NEO4J_PASSWORD | No | Neo4j password (required if knowledge graph enabled) | |
| OPENAI_API_KEY | No | OpenAI API key (required if using OpenAI) | |
| OLLAMA_BASE_URL | No | Ollama base URL | http://localhost:11434 |
| USE_AGENTIC_RAG | No | Enable agentic RAG | false |
| VLLM_TEXT_MODEL | No | vLLM text model | meta-llama/Llama-3.1-8B-Instruct |
| OLLAMA_LLM_MODEL | No | Ollama LLM model | llama3.2:1b |
| OPENAI_LLM_MODEL | No | OpenAI LLM model | gpt-4o-mini |
| USE_HYBRID_SEARCH | No | Enable hybrid search | false |
| EMBEDDING_PROVIDER | No | Override for embedding provider | |
| RERANKING_PROVIDER | No | Reranking provider: ollama, openai, huggingface | ollama |
| VECTOR_DB_PROVIDER | No | Vector database provider: supabase, sqlite, neo4j_vector, pinecone, weaviate | supabase |
| EMBEDDING_DIMENSION | No | Embedding dimension | 1536 |
| USE_KNOWLEDGE_GRAPH | No | Enable knowledge graph | false |
| VLLM_VISION_ENABLED | No | Enable vision models | false |
| SUPABASE_SERVICE_KEY | No | Supabase service key (required if using Supabase) | |
| VLLM_EMBEDDING_MODEL | No | vLLM embedding model | BAAI/bge-large-en-v1.5 |
| OLLAMA_EMBEDDING_MODEL | No | Ollama embedding model | nomic-embed-text |
| OPENAI_EMBEDDING_MODEL | No | OpenAI embedding model | text-embedding-3-small |
| USE_CONTEXTUAL_EMBEDDINGS | No | Enable contextual embeddings | false |
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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