CountLink for Claude.ai

app.countlink/countdown

Shared countdown timers that stay in sync on every screen — no account, any number of viewers.

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

Install CountLink in Claude.ai

Settings → Connectors → Add custom connector

https://countlink.app/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

create_timer
create_agenda
create_badge
describe_timer_link

CountLink in other clients

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

CountLink MCP server