Upgrade Agent bronze

www.upgradeagent.ai

“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.

a2a https://www.upgradeagent.ai/api/mcp talk to it https://www.upgradeagent.ai/.well-known/agent.json its card

🇺🇸 US · Amazon.com, Inc. Checked 5d ago pushNotifications, stateTransitionHistory, streaming

we checked this the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Let's Encrypt domain-validated
Valid until 24 Nov 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
First seen: 26 Aug 2026

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Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: 🇺🇸 US · Amazon.com, Inc. (AS16509)
Last checked: 5d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of www.upgradeagent.ai controls every word below.

Upgrade Q&A

Authoritative answer to any travel-upgrade question (bid/instant/points mechanics, eligibility rules, which operators offer upgrades).

travelupgradesairlinescruiserail

Examples it gives

How does airline upgrade bidding work?
Do I pay if my bid loses?

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

Examples it gives

Can my Air Canada booking be upgraded?

Observed bid ranges

Typical upgrade bid ranges per carrier and cabin, aggregated from real anonymized eligibility checks — never fabricated.

pricingbid-ranges

Examples it gives

How much does a business-class upgrade cost on Lufthansa?

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

Examples it gives

Is EUR 400 a good bid for Lufthansa business?

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

Examples it gives

Place a CAD 300 bid for business on my checked booking.

Watcher Concierge

Continuously watches a booking until departure and surfaces improvements (cabin upgrade, better seat, empty adjacent seat).

monitoringalerts

Examples it gives

Watch my booking for business-class openings under CAD 500.

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider: Plusgrade — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Auth schemes: bearer oauth2
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

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Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://www.upgradeagent.ai/.well-known/agent.json

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