Offense for Claude.ai

io.github.offense-research/offense

Security tools for coding agents: dependency advisory audits and evidence for remediation.

client:Claude.ai transport:streamable-http tools:1

Install Offense in Claude.ai

Settings → Connectors → Add custom connector

https://offense.sh/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

offense.audit_dependencies

Offense in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Offense MCP server