Crimson Crawler for Claude.ai
com.crimsoncrawler/mcp-server
Enrich, search, assess, and manage threat intelligence through 80+ typed MCP tools.
client:Claude.ai
transport:streamable-http
Install Crimson Crawler in Claude.ai
Settings → Connectors → Add custom connector
https://crimsoncrawler.com/mcp/v1
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