OldWeb Diagnostics for Claude.ai

io.github.palthainon/oldweb-diagnostics

Public DNS, HTTPS and deployment checks, plus offline email header and delivery-log tracing.

client:Claude.ai transport:streamable-http tools:5

Install OldWeb Diagnostics in Claude.ai

Settings → Connectors → Add custom connector

https://mcp.oldweb.tech/diagnostics/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

lookup_dns
check_email_dns
check_https
deployment_readiness
trace_email

OldWeb Diagnostics in other clients

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

OldWeb Diagnostics MCP server