Crawl4AI RAG MCP

Name: Crawl4AI RAG MCP
Author: coleam00

coleam00

开始使用源码仓库

Web crawling and RAG for agents: crawl sites, store content in Supabase and run semantic search over it.

接入配置

选择客户端，复制配置，再按项目文档补齐环境变量。

一键添加到 Cursor 一键添加到 VS Code

claude mcp add crawl4ai-rag --env NEO4J_PASSWORD='<NEO4J_PASSWORD>' --env NEO4J_URI='<NEO4J_URI>' --env NEO4J_USER='<NEO4J_USER>' --env OPENAI_API_KEY='<OPENAI_API_KEY>' --env SUPABASE_SERVICE_KEY='<SUPABASE_SERVICE_KEY>' --env SUPABASE_URL='<SUPABASE_URL>' --env TRANSPORT='<TRANSPORT>' --env USE_KNOWLEDGE_GRAPH='<USE_KNOWLEDGE_GRAPH>' -- uv run path/to/your/main.py

~/.codex/config.toml

[mcp_servers.crawl4ai-rag]
command = "uv"
args = ["run", "path/to/your/main.py"]
env = { NEO4J_PASSWORD = "<NEO4J_PASSWORD>", NEO4J_URI = "<NEO4J_URI>", NEO4J_USER = "<NEO4J_USER>", OPENAI_API_KEY = "<OPENAI_API_KEY>", SUPABASE_SERVICE_KEY = "<SUPABASE_SERVICE_KEY>", SUPABASE_URL = "<SUPABASE_URL>", TRANSPORT = "<TRANSPORT>", USE_KNOWLEDGE_GRAPH = "<USE_KNOWLEDGE_GRAPH>" }

# codex mcp add crawl4ai-rag --env NEO4J_PASSWORD='<NEO4J_PASSWORD>' --env NEO4J_URI='<NEO4J_URI>' --env NEO4J_USER='<NEO4J_USER>' --env OPENAI_API_KEY='<OPENAI_API_KEY>' --env SUPABASE_SERVICE_KEY='<SUPABASE_SERVICE_KEY>' --env SUPABASE_URL='<SUPABASE_URL>' --env TRANSPORT='<TRANSPORT>' --env USE_KNOWLEDGE_GRAPH='<USE_KNOWLEDGE_GRAPH>' -- uv run path/to/your/main.py

~/.cursor/mcp.json

{
  "mcpServers": {
    "crawl4ai-rag": {
      "command": "uv",
      "args": [
        "run",
        "path/to/your/main.py"
      ],
      "env": {
        "NEO4J_PASSWORD": "<NEO4J_PASSWORD>",
        "NEO4J_URI": "<NEO4J_URI>",
        "NEO4J_USER": "<NEO4J_USER>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "SUPABASE_SERVICE_KEY": "<SUPABASE_SERVICE_KEY>",
        "SUPABASE_URL": "<SUPABASE_URL>",
        "TRANSPORT": "<TRANSPORT>",
        "USE_KNOWLEDGE_GRAPH": "<USE_KNOWLEDGE_GRAPH>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "crawl4ai-rag": {
      "type": "stdio",
      "command": "uv",
      "args": [
        "run",
        "path/to/your/main.py"
      ],
      "env": {
        "NEO4J_PASSWORD": "<NEO4J_PASSWORD>",
        "NEO4J_URI": "<NEO4J_URI>",
        "NEO4J_USER": "<NEO4J_USER>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "SUPABASE_SERVICE_KEY": "<SUPABASE_SERVICE_KEY>",
        "SUPABASE_URL": "<SUPABASE_URL>",
        "TRANSPORT": "<TRANSPORT>",
        "USE_KNOWLEDGE_GRAPH": "<USE_KNOWLEDGE_GRAPH>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "crawl4ai-rag": {
      "command": "uv",
      "args": [
        "run",
        "path/to/your/main.py"
      ],
      "env": {
        "NEO4J_PASSWORD": "<NEO4J_PASSWORD>",
        "NEO4J_URI": "<NEO4J_URI>",
        "NEO4J_USER": "<NEO4J_USER>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "SUPABASE_SERVICE_KEY": "<SUPABASE_SERVICE_KEY>",
        "SUPABASE_URL": "<SUPABASE_URL>",
        "TRANSPORT": "<TRANSPORT>",
        "USE_KNOWLEDGE_GRAPH": "<USE_KNOWLEDGE_GRAPH>"
      }
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "crawl4ai-rag": {
      "command": "uv",
      "args": [
        "run",
        "path/to/your/main.py"
      ],
      "env": {
        "NEO4J_PASSWORD": "<NEO4J_PASSWORD>",
        "NEO4J_URI": "<NEO4J_URI>",
        "NEO4J_USER": "<NEO4J_USER>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "SUPABASE_SERVICE_KEY": "<SUPABASE_SERVICE_KEY>",
        "SUPABASE_URL": "<SUPABASE_URL>",
        "TRANSPORT": "<TRANSPORT>",
        "USE_KNOWLEDGE_GRAPH": "<USE_KNOWLEDGE_GRAPH>"
      }
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "crawl4ai-rag": {
      "command": "uv",
      "args": [
        "run",
        "path/to/your/main.py"
      ],
      "env": {
        "NEO4J_PASSWORD": "<NEO4J_PASSWORD>",
        "NEO4J_URI": "<NEO4J_URI>",
        "NEO4J_USER": "<NEO4J_USER>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "SUPABASE_SERVICE_KEY": "<SUPABASE_SERVICE_KEY>",
        "SUPABASE_URL": "<SUPABASE_URL>",
        "TRANSPORT": "<TRANSPORT>",
        "USE_KNOWLEDGE_GRAPH": "<USE_KNOWLEDGE_GRAPH>"
      }
    }
  }
}

需要的环境变量

NEO4J_PASSWORD
NEO4J_URI
NEO4J_USER
OPENAI_API_KEY
SUPABASE_SERVICE_KEY
SUPABASE_URL
TRANSPORT
USE_KNOWLEDGE_GRAPH

把占位值换成你自己的密钥；不要把密钥提交到代码仓库。

接入配置

需要的环境变量

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