Bring your AI along.

Compare the times here. Continue with ChatGPT, Claude or your own agent.

Copy a brief

Check a call, then choose Use my AI. Paste the brief into any AI chat.

Check a call →No setup needed.

Connect your AI

Add Wait, What Time? as a custom connector. No API key.

ChatGPT setup

Open Plugins → Add → Add custom MCP server.
Name it Wait, What Time?, paste the URL below and choose No authentication.
Create the plugin, connect Wait, What Time?, then choose Try in chat.

Availability depends on your account. Official setup guide ↗

If a response won’t display, ask for plain text or use a copied brief.

Claude setup

Open Customize → Connectors → Add custom connector.
Name it Wait, What Time?, paste the URL below and choose No sign in if asked.
Choose Add → Connect, then enable Wait, What Time? under Connectors in your chat.

Setup availability depends on your account. Official setup guide ↗

MCP server URL

Agent guide ↗

Try the connection

Test with a sample New York ↔ India call.

For developers: tools & HTTP API

search_time_zones suggests IANA zones for city names. compare_weekly_call returns both policies, exact dates, UTC timestamps, a proposed message and a review link.

For agents with HTTP tools, send the decision JSON to POST /api/compare. The request schema is shared with MCP. Inputs are limited to 16 KiB; one call per request.

curl -fsS 'https://waitwhattime.com/agent-example.json' -o call.json
curl -fsS 'https://waitwhattime.com/api/compare' \
  -H 'Content-Type: application/json' \
  --data-binary @call.json

OpenAPI schema Example input Machine-readable guide

Pasted briefs go to your AI. Connector checks send the supplied settings to Wait, What Time?. Your calendar stays unchanged. Privacy & limits