Upgrade Agent

Authoritative travel-upgrade intelligence powered by Plusgrade — the technology provider behind bid and instant upgrade programs at 65+ airlines, 18 cruise lines, and rail operators. Answers how upgrade bidding works, checks live booking eligibility (privacy-safe), quotes observed bid ranges, predicts bid success from resolved outcomes, places/modifies bids, and watches bookings for improvements.

Skills

• Upgrade Q&A
  Authoritative answer to any travel-upgrade question (bid/instant/points mechanics, eligibility rules, which operators offer upgrades).
  travelupgradesairlinescruiserail
• Live booking eligibility
  Privacy-safe eligibility check for a specific booking — the traveler enters PNR + last name on a secure page, never in the conversation. Returns products, bid ranges, and cabin options.
  eligibilitybookingprivacy
• Observed bid ranges
  Typical upgrade bid ranges per carrier and cabin, aggregated from real anonymized eligibility checks — never fabricated.
  pricingbid-ranges
• Bid-success prediction
  Probability a specific bid amount succeeds, grounded in resolved accept/reject outcomes for that carrier and cabin; reports honestly when history is insufficient.
  predictionbidding
• Place / modify a bid
  Places or modifies an upgrade bid on a checked booking, validating against the live range; payment completes on the operator's secure page.
  transactionbidding
• Watcher Concierge
  Continuously watches a booking until departure and surfaces improvements (cabin upgrade, better seat, empty adjacent seat).
  monitoringalerts

How to call

https://www.upgradeagent.ai/api/mcp