Is Perplexity MCP free?
The MCP server is free and open-source. You need a Perplexity API key; usage may incur costs based on the Perplexity pricing plan.
SearchFreemiumactiveReviewed by MCPIndex
Perplexity MCP
Add Perplexity AI-powered search to Claude. Query the web with citations and use Perplexity Sonar models for research and fact-checking.
Looking for more MCP servers? Browse the full MCP tools directory or explore more tools in Search.
Quick overview
Perplexity MCP integrates Claude with the Perplexity AI search API. Claude can perform live web searches, retrieve up-to-date information with citations, and use Perplexity's advanced models (Sonar, Sonar Pro) for deep research and fact-checking directly in your conversation.
What this MCP server is best for
- Perplexity MCP is useful when you want to extend an AI assistant with real tools and live system access.
- It helps move from chat-only answers to real actions such as reading data, managing systems, or retrieving current information.
- It is best for developer and technical workflows where AI needs controlled access to external tools or services.
When to choose it
Choose Perplexity MCP when fresh, real-time information matters and your AI assistant needs live search or research capabilities.
Good fit
web-searchcitationsresearchfact-checkingsonar
Perplexity MCP Configuration
Use the following configuration as a starting point for Claude Desktop or any compatible MCP client, then replace placeholder credentials with your own values.
claude_desktop_config.json
{
"mcpServers": {
"perplexity": {
"command": "npx",
"args": ["-y", "@perplexity-ai/mcp"],
"env": {
"PERPLEXITY_API_KEY": "your_key_here"
}
}
}
}How to set up Perplexity MCP
These setup steps cover the typical installation flow for this MCP server.
- 1
Get a Perplexity API key from perplexity.ai/settings/api.
- 2
Add the config block with your API key to claude_desktop_config.json.
- 3
Restart Claude Desktop.
- 4
Ask Claude to search the web for current events or research a topic.
Frequently asked questions
Common questions for Perplexity MCP.
Does it provide citations?
Yes, Perplexity search results include source citations, making it great for research and verifiable answers.
Which Perplexity models are supported?
You can use Sonar, Sonar Pro, and other Perplexity models depending on your API plan.
Perplexity MCP vs Competitors
| Feature | Perplexity MCP | Competitor |
|---|---|---|
| Citations | ✅ Yes | ❌ Rarely |
| Model Quality | ✅ Sonar Pro | ✅ GPT-4o |
| Search Freshness | ✅ Real-time | ❌ Cached |