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DataFaucet creates MCP servers that connect AI agents to any external tool. CodeQL is GitHub's semantic code analysis engine for finding security vulnerabilities through query-based scanning. Different tools for different parts of the development lifecycle.
| Feature | DataFaucet Free tier | CodeQL |
|---|---|---|
| What it does | ✓ Creates MCP servers from any URL or API | ✓ Semantic code analysis engine that finds vulnerabilities via queries |
| External tool access | ✓ Yes (any URL, internal tools, undocumented APIs)free | ✗ No (analyzes source code databases only) |
| Works with any AI client | ✓ Yes (Claude, Cursor, Windsurf, any MCP client)free | ~ GitHub Advanced Security, CLI, VS Code extension |
| Security vulnerability detection | ✗ No (tool creation, not code scanning) | ✓ Yes (deep semantic analysis, data flow tracking, taint analysis) |
| API integration without docs | ✓ Yes (captures traffic from any app)free | ✗ No (works with code databases, not APIs) |
| Custom query language | ✗ No (creates tools from existing UIs) | ✓ Yes (QL language for writing custom vulnerability patterns) |
| Protocol standard (MCP) | ✓ Yes (open JSON-RPC 2.0 standard)free | ~ No (proprietary query engine, open-source queries) |
| CI/CD integration | ~ Cloud + local server output | ✓ Yes (GitHub Actions native, other CI via CLI) |
| Try DataFaucet free → | ||
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Add to your claude_desktop_config.json:
"your-app": {
"url": "https://datafaucet.dev/api/mcp/ID/sse"
}Last updated: June 2026.