MCP server

Nexus-api-lab Nexus Official

io.github.nexus-api-lab/nexus-mcp

Checked 26 Oct 2026, 08:29 UTC · Connection failed

Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.

Source

At a glance

Type

MCP server

Publisher

nexus-api-lab.com (verified by the MCP Registry)

Status

Failed last check

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http nexus-mcp https://mcp.nexus-api-lab.com/

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.nexus-mcp]
url = "https://mcp.nexus-api-lab.com/"

Gemini CLI

{"mcpServers":{"nexus-mcp":{"httpUrl":"https://mcp.nexus-api-lab.com/"}}}

Cursor

{"mcpServers":{"nexus-mcp":{"url":"https://mcp.nexus-api-lab.com/"}}}

VS Code

{"servers":{"nexus-mcp":{"type":"http","url":"https://mcp.nexus-api-lab.com/"}}}

Antigravity

agy mcp add nexus-mcp https://mcp.nexus-api-lab.com/

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"nexus-mcp","server_url":"https://mcp.nexus-api-lab.com/","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"nexus-mcp","server_url":"https://mcp.nexus-api-lab.com/"}

Browse

• GitHub tools
• GitHub and code hosting
• Calling other AI models

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