MCP Registry Validator — Check Endpoints Actually Resolve for Claude.ai

io.github.operatorsheets/mcp-uptime

Check an MCP endpoint resolves: liveness, live tool list, schema drift. Free.

client:Claude.ai transport:streamable-http tools:4

Install MCP Registry Validator — Check Endpoints Actually Resolve in Claude.ai

Settings → Connectors → Add custom connector

https://mcp-uptime.theopslog.workers.dev/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

check_mcp_endpoint
get_uptime
get_known_tools
check_schema_drift

MCP Registry Validator — Check Endpoints Actually Resolve in other clients

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

MCP Registry Validator — Check Endpoints Actually Resolve MCP server