Request Blocknative gas prices from a webhook
Send a structured event to Notis and receive a current fee range without opening another dashboard.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Get Gas Prices
Tool to fetch gas price estimates for specific inclusion probabilities. use when you need gas price ranges for the next block or next ~10 seconds.
Why this helps
Manual fee checks slow down systems that already produce actionable events.
- Support event driven fee checks
- Keep requests consistent
- Reduce context switching
Setup
Build it in a few focused steps.
- 1Connect Blocknative in Notis and define the webhook payload context.
- 2Create an automation with one instruction for the gas price report.
- 3Choose an HTTP webhook as the trigger.
- 4Select the report channel and test with one real payload.
Questions about this workflow
What should the webhook include?
Include the chain and inclusion probabilities needed for the gas estimate.
Can this replace a scheduled check?
Yes. It runs when your system sends the webhook.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Youtube to Blocknative. A trigger fires from one place; an action lands in another.
Youtube triggers
Blocknative actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Configure Mempool Filters
Tool to configure filters and abi decoding for ethereum mempool transactions. use after establishing a blocknative websocket connection to set up event filters and decoding.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Gas Price Distribution
Tool to retrieve the current mempool gas price distribution breakdown. use when analyzing gas price trends or preparing fee strategies.
New YouTube Activity
Triggers when a new activity is detected on a YouTube channel.
Get Gas Oracles
Tool to retrieve metadata on supported gas oracles per chain. use when you need to dynamically discover all available on-chain gas estimation oracles across networks.
New Item in YouTube Playlist
Triggers when a new item is added to a YouTube playlist.
Get Gas Prices
Tool to fetch gas price estimates for specific inclusion probabilities. use when you need gas price ranges for the next block or next ~10 seconds.
New Playlist in YouTube Channel
Triggers when a new playlist is added to a YouTube channel.
Get Supported Chains
Tool to retrieve supported chains metadata. use when discovering available networks for blocknative gas services.
New YouTube Channel Subscription
Triggers when a new channel is subscribed.
Get Base Fee Estimates
Tool to get real-time predictions for base fee and blob base fee for the next 5 blocks. use when you need both 99% and 50% confidence estimates for upcoming blocks.
Subscribe Multichain
Tool to generate websocket subscription details for events across multiple chains. use when preparing to track a transaction hash or account address across chains via blocknative multichain sdk.
Subscribe Transaction Hash
Tool to subscribe to transaction state change events of an ethereum transaction hash. use after establishing a blocknative websocket connection to prepare the subscription message.
Connect any two apps with Notis in the middle.
Youtube and Blocknative, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
Save your first hour today.
7-day trial of any paid plan, with 20$ of usage included.
No card. Works with personal or business Blocknative.