{
  "defaultBackend": "duckduckgo",
  "combine": false,
  "combineMode": "targeted",
  "selectionStrategy": "sequential",
  "reader": "jina",
  "readerFallback": ["firecrawl", "exa_mcp"],
  "compact": false,
  "backends": {
    "duckduckgo": { "enabled": true },
    "sofya": { "enabled": true, "apiKey": "SOFYA_API_KEY", "searchDepth": "basic" },
    "jina": { "enabled": true },
    "marginalia": { "enabled": true },
    "serper": { "enabled": true, "apiKey": "SERPER_API_KEY" },
    "brave": { "enabled": true, "apiKey": "BRAVE_API_KEY" },
    "tavily": { "enabled": true, "apiKey": "TAVILY_API_KEY" },
    "exa": { "enabled": true, "apiKey": "EXA_API_KEY" },
    "firecrawl": { "enabled": true, "apiKey": "FIRECRAWL_API_KEY" },
    "langsearch": { "enabled": true, "apiKey": "LANGSEARCH_API_KEY" },
    "websearchapi": { "enabled": true, "apiKey": "WEBSEARCHAPI_API_KEY" },
    "perplexity": { "enabled": true, "apiKey": "PERPLEXITY_API_KEY", "model": "sonar" },
    "searxng": { "enabled": true, "instanceUrl": "http://localhost:8888" }
  }
}