NEXUS

Route your MCP servers and LLMs through a unified endpoint to secure and govern your AI stack.

Security First

Nexus mitigates vulnerabilities across the AI stack.
Centralize tool managementCentralize tool management

Centralize tool management

The Nexus MCP registry lets you manage trusted tools and avoid context bloat when using a large set of tools.
Control tool accessControl tool access

Control tool access

Direct MCP connections grant excessive permissions to AI agents. Nexus enforces granular access control with role-based permissions.
Observe and AuditObserve and Audit

Observe and Audit

Nexus provides real-time monitoring and analytics to help you identify and address issues before they become problems. Audit every tool call and LLM session to ensure compliance and security.

Quickstart

Install
curl -fsSL https://nexusrouter.com/install | bash
Configure
nexus.toml

[mcp.servers.github]
url = "https://api.githubcopilot.com/mcp"
auth.token = "{{ env.GITHUB_ACCESS_TOKEN }}"

[llm.providers.openai]
type = "openai"
api_key = "{{ env.OPENAI_API_KEY }}"

[llm.providers.openai.models.gpt-5]
rename = "gpt-5-2025-08-07"

[llm.providers.anthropic]
type = "anthropic"
api_key = "{{ env.ANTHROPIC_API_KEY }}"
models = ["claude-sonnet-4-20250514"]
Run
nexus

How it works

Nexus IllustrationNexus IllustrationNexus IllustrationNexus Illustration

Interested in our upcoming Enterprise features?

Contact us for early access and to become a design partner.
© Nexus AI, Inc.