LayerCall for Claude.ai

com.layercall/trust-api

Score an IP, email, phone, domain or device for fraud in one call, with the signals behind it.

client:Claude.ai transport:streamable-http tools:7

Install LayerCall in Claude.ai

Settings → Connectors → Add custom connector

https://www.layercall.com/api/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

score_ip
verify_email
lookup_phone
score_domain
score_device
verify_agent
score_user

LayerCall in other clients

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

LayerCall MCP server