nexus mcp for Claude Code

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

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

client:Claude Code transport:streamable-http

Install nexus mcp in Claude Code

run in your project directory

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

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs