Nexus MCP Server

Nexus MCP server - Intelligent AI model search and discovery with OpenRouter integration

Local serverstdioTypeScript

What is the Nexus MCP Server?

Nexus MCP server - Intelligent AI model search and discovery with OpenRouter integration

What you get

Nexus is a Model Context Protocol (MCP) server that provides AI-powered search functionality through the OpenRouter API. It integrates with MCP-compatible clients including Claude Desktop and Cursor, providing search capabilities via multiple model families including Perplexity Sonar (real-time web search) and Grok 4 (training-data knowledge).

Configuration and credentials

Recorded tools

  • search — The main search tool that provides AI-powered search capabilities.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the Nexus MCP Server

{
  "mcpServers": {
    "nexus": {
      "command": "bunx",
      "args": [
        "nexus-mcp"
      ],
      "env": {
        "OPENROUTER_API_KEY": "YOUR_OPENROUTER_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
OPENROUTER_API_KEYDeclared in the maintainer’s client configuration.Yes

Example prompts to try

  • “Use Nexus to Pricing.”
  • “Use Nexus to Monitoring.”
  • “Use Nexus to Limits.”

Frequently asked questions

Nexus MCP server - Intelligent AI model search and discovery with OpenRouter integration Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.