NFTExample
Order fulfilled
- Order hash: 0x8c1b2e3f…
- Offerer: 0x3f5c…e0b7
- Zone: 0x0000…0000
- Recipient: 0x9f2c…9a71
- +2 more fields
Contract Seaport 1.6 (0x0000…b395) · Rule: NFT sales
Ethereum · View on Etherscan09:41
DeFi · Ethereum mainnet
Seaport contract alerts: every order fulfilled on OpenSea's Seaport 1.6
Every Seaport action is an event or a method call on its contract. Pick what to watch: everything, a ready-made rule, or one event or method. Each link opens the add form filled in; sign in, click Create, and the alerts reach your chat within seconds of confirmation.
Free on the Beta plan · within seconds of confirmation
About
About Seaport
Seaport is a marketplace protocol for buying and selling NFTs safely and efficiently, published by OpenSea (ProjectOpenSea on GitHub).
Source: Seaport README (ProjectOpenSea/seaport) · checked 2026-10-16
What you can watch
The contract
From our contract directory, with its ready-made rules, events and methods. Ethereum mainnet only.
Busy contract: every matching transaction counts as an event on your plan. The form shows a rough estimate before you create the rule.
Ready-made rules
Set it up in one click
Each one opens the add form on this contract with the events and conditions filled in. Sign in, pick your chat and click Create.
Pick one event
One event, nothing else
The form opens on this contract with that one event picked. Add a condition on its arguments if you like.
Example
What an alert looks like
An example, worded as the alert is sent. The real ones reach your chat within seconds of confirmation.
How it works
How the alert works
- 01
Open a ready-made rule, an event or a method: the contract is filled in.
- 02
Sign in, pick the chat the alerts go to and click Create.
- 03
Within seconds of confirmation, each matching event reaches you, with a link to the transaction.
FAQ
Frequently asked questions
What is Seaport?
Seaport is a marketplace protocol for buying and selling NFTs safely and efficiently, published by OpenSea (ProjectOpenSea on GitHub).
What can I get alerts for on Seaport?
On Ethereum mainnet: the ready-made rules (NFT sales), everything on the contract, any one of its 1 catalog events. Each link on this page opens the add form filled in.
Can I get an alert for one event only?
Yes. Under "Pick one event" or "Pick one method", open the link: the form opens on this contract with that one event or method picked. Add a condition on its arguments if you like, then click Create.
Why does the form show a volume estimate for Seaport?
It is a busy contract: every matching transaction counts as an event on your plan. The form shows a rough estimate before you create the rule; add a condition, such as a minimum amount or one address, to get fewer alerts.
Can I set this up for free?
Yes. The free Beta plan covers one contract and needs no card, so any one of these rules fits in it.
Is Alerts on Chain affiliated with Seaport?
No. Alerts on Chain is not affiliated with Seaport or its team. The rules read public on-chain data from the contract listed on this page.
Does it cover other chains?
Ethereum mainnet only. The rules watch the contract listed on this page.
Is this investment advice?
No. The alerts state on-chain facts only: what happened, never why or what to do about it.
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Alerts and guides
NFT sales alerts
OpenSea (Seaport) sales as they happen.
Alerts and guides
How to track NFT sales
Seaport sales or collection transfers, step by step.
Alerts and guides
Smart contract event alerts
Any event a contract emits, filtered by its arguments.
Your own alerts, on any contract
The Beta plan is free: one wallet and one contract, no credit card.