Nexus

Name: Nexus
Availability: InStock
Author: nexus-router

by nexus-router

Unified gateway for MCP servers, APIs, and LLM providers with governance, routing, and rate limiting.

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Works in:CursorCodex

Exposes:ToolsResources

View on GitHub Docs

What it does

Nexus acts as a unified endpoint and governance layer for your AI stack. It aggregates multiple MCP servers (STDIO, SSE, HTTP) and LLM providers (OpenAI, Anthropic, Google, AWS Bedrock), allowing you to route requests through a single interface with built-in security and control.

Tools

search: Context-aware fuzzy search across all connected MCP tools using natural language queries.
execute: Executes a specific tool from any connected downstream MCP server with provided parameters.

Installation

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "nexus": {
      "command": "nexus",
      "args": []
    }
  }
}

Supported hosts

Claude Desktop, Cursor, Claude Code, Codex CLI.

Quick install

curl -fsSL https://nexusrouter.com/install | bash

Information

Pricing: free
Published: 4/11/2026
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Related Apps

Choose your AI client and follow the steps below.

Codex

Set base_url to http://127.0.0.1:8000/llm/openai/v1 in ~/.codex/config.toml

Cursor

{
  "nexus": {
    "transport": {
      "type": "http",
      "url": "http://localhost:8000/mcp"
    }
  }
}

Claude Desktop

{
  "mcpServers": {
    "nexus": {
      "command": "nexus"
    }
  }
}