# Deep Web Research for AI Agents - No API Key

**Use case:** 

One-call deep web research: search, read top sources, and get a citation-ready dossier for your AI agent. No OpenAI/Perplexity key.

## Input

```json
{
  "query": "best open-source vector databases 2026",
  "maxSources": 5
}
```

## Output

```json
{
  "query": {
    "label": "Query",
    "format": "text"
  },
  "sourcesRead": {
    "label": "Sources read",
    "format": "number"
  },
  "sourcesFound": {
    "label": "Sources found",
    "format": "number"
  },
  "dossier": {
    "label": "Dossier (markdown)",
    "format": "text"
  }
}
```

## About this Actor

This example demonstrates how to use [Deep Research MCP - Web Search for AI Agents](https://apify.com/renzomacar/deep-research-mcp) with a specific input configuration. Visit the [Actor detail page](https://apify.com/renzomacar/deep-research-mcp) to learn more, explore other use cases, and run it yourself.