OpenSea Floor Price Telegram Monitor
This workflow is designed for users who want to monitor the floor (lowest) listing price of an NFT collection on OpenSea and receive a Telegram notification when the price is available. The workflow polls every 1 minute and stops after the first successful fetch.
Manually checking OpenSea floor prices is tedious. This workflow automatically fetches the best (lowest) listing for a collection, optionally notifies you via Telegram only when the floor is below a threshold, then stops and passes the result downstream.
Starts on inject and reads config (collection slug, Telegram credentials, optional max price in ETH).
Polls OpenSea every 1 minute via opensea.fetchBestListing for the given collection (no API key).
Builds a message with collection name, formatted price, and currency.
If "Alert only when below (ETH)" is set, sends Telegram only when floor < that value; otherwise sends every time after the first successful fetch.
After the first successful price fetch, sends the result downstream (message, collection, priceFormatted, currency, listing) and stops (no further polling).
Set the OpenSea collection slug in the config node (e.g. templars-of-the-storm).
Configure Telegram credentials in the config node (provides telegram_chatId).
Optionally set Alert only when below (ETH) to only send Telegram when the floor price is below this value (e.g. 0.1).
OpenSea - Fetch best listing: Fetches the best (lowest) listing for an NFT collection; returns price, currency, and full listing.
Telegram - Send Telegram Message: Sends text messages through Telegram's bot API using chatId, message, and optional parameters.
Tip: This executable workflow was automatically generated by SeamFlux Bot. To use it, create an execution and test it with your data to ensure it meets your needs.
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