perplexity-mcp-server 0.1.9

Perplexity MCP Server

Perplexity MCP Server

A Model Context Protocol (MCP) server that provides web search functionality using Perplexity AI's API. Works with the Anthropic Claude desktop client.

Features

• Web search using Perplexity AI
• Recency filtering (day/week/month/year)
• Multiple model support (sonar/sonar-pro/sonar-reasoning)
• Citations support for search results

Installation

Prerequisites

1. Python 3.11 or higher
2. UV package manager:

# Windows
powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"

# macOS/Linux
curl -LsSf https://astral.sh/uv/install.sh | sh

User Installation (PyPI)

For users who want to use the MCP server:

uv pip install perplexity-mcp-server

Developer Installation (Local)

For developers who want to modify the server:

# Clone the repository
git clone https://github.com/felores/perplexity-mcp-server.git
cd perplexity-mcp-server

# Create and activate virtual environment
uv venv .venv
.\.venv\Scripts\activate  # Windows
source .venv/bin/activate # Unix

# Install in development mode
uv pip install -e .

Configuration

Claude Desktop Setup

1. Get your API key from Perplexity AI

2. Edit Claude's config file:

• Windows: %APPDATA%/Claude/claude_desktop_config.json
• macOS: ~/Library/Application Support/Claude/claude_desktop_config.json

For Users (PyPI Installation)

{
  "perplexity-mcp": {
    "env": {
      "PERPLEXITY_API_KEY": "your-api-key-here",
      "PERPLEXITY_MODEL": "sonar"
    },
    "command": "uv",
    "args": ["run", "perplexity-mcp-server"]
  }
}

For Developers (Local Installation)

{
  "perplexity-mcp": {
    "env": {
      "PERPLEXITY_API_KEY": "your-api-key-here",
      "PERPLEXITY_MODEL": "sonar",
      "PYTHONPATH": "path/to/your/project/src"
    },
    "command": "python",
    "args": ["path/to/your/project/src/perplexity_mcp/run.py"]
  }
}

Available Models

• sonar: Standard model (127k context)
• sonar-pro: Advanced model (200k context)
• sonar-reasoning: Chain of Thought model (127k context)

If no model is specified, defaults to sonar.

Usage

1. Open Claude desktop client
2. Try a prompt like: "Search the web for recent news about AI"
3. Click "Allow for this chat" when prompted

Development

For development instructions, see DEVELOPMENT.md