Crawl4AI RAG MCP Server
by jmgilman
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HOST | No | Host address for the server. | 0.0.0.0 |
| PORT | No | Port for the server. | 8051 |
| NEO4J_URI | No | Neo4j connection URI (required if USE_KNOWLEDGE_GRAPH=true). | bolt://localhost:7687 |
| TRANSPORT | No | Transport protocol (sse or stdio). | sse |
| NEO4J_USER | No | Neo4j username (required if USE_KNOWLEDGE_GRAPH=true). | neo4j |
| MODEL_CHOICE | No | Model for summaries and contextual embeddings (OpenRouter format). | openai/gpt-4.1-nano |
| SUPABASE_URL | Yes | Supabase project URL for the vector database. | |
| USE_RERANKING | No | Enable reranking strategy. | false |
| NEO4J_PASSWORD | No | Neo4j password (required if USE_KNOWLEDGE_GRAPH=true). | password |
| OPENAI_API_KEY | Yes | OpenAI API key for embeddings. | |
| USE_AGENTIC_RAG | No | Enable agentic RAG for code examples. | false |
| USE_HYBRID_SEARCH | No | Enable hybrid search strategy. | false |
| OPENROUTER_API_KEY | Yes | OpenRouter API key for LLM chat completions. | |
| USE_KNOWLEDGE_GRAPH | No | Enable knowledge graph functionality (requires Neo4j). | false |
| SUPABASE_SERVICE_KEY | Yes | Supabase service key for the vector database. | |
| USE_CONTEXTUAL_EMBEDDINGS | No | Enable contextual embeddings strategy. | 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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