"Techniques or tools for debugging errors" matching MCP connectors:

Google Flights fares and price calendar, Google Hotels rates by date, US/Canada gas station prices.

Taobao/Tmall, Bilibili videos + transcripts, WeChat articles, China hot search, suppliers by photo.

Korean apartment sale transactions (MOLIT): price, area, floor, deal date, cancellations by district

Vessel ETA/ETD and port calls at Finnish ports from official Fintraffic data, via Apify.

Planning constraints for English properties from official planning.data.gov.uk data, via Apify.

Daily station-level fuel prices for Italy from the official MIMIT feed, via Apify (pay per event).