Skip to content
Notis

Prepare filters for mempool activity

Gather the contract context you need and prepare Blocknative's mempool filters and ABI decoding configuration in one workflow.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Configure Mempool Filters

Configures filters and decoding for Ethereum mempool transactions.

Why this helps

Setting up useful mempool monitoring takes context gathering and filter preparation across separate tools.

  • Gather contract or event context from the sources you specify.
  • Prepare Ethereum mempool filters and ABI decoding configuration.
  • Keep the requested context with the setup result.

Setup

Build it in a few focused steps.

  • 1Connect AgentQL and Blocknative once in the Notis portal.
  • 2Create an automation in Automations, New Automation, or tell Notis to create it from any channel.
  • 3In one instruction, name the contract or event context AgentQL should gather and ask Blocknative to configure the corresponding mempool filters and ABI decoding.
  • 4Choose the webhook trigger and where run reports should go.
  • 5Test with one real example after establishing the required Blocknative websocket connection.

Questions about this workflow

Does this workflow establish the websocket connection?

No. The action description says to use filter configuration after establishing a Blocknative websocket connection.

Can I configure filters without specifying what activity matters?

Give the automation the contract or event context you want to monitor. AgentQL can gather context from the sites you name, while Blocknative configures filters and ABI decoding.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Agentql to Blocknative. A trigger fires from one place; an action lands in another.

Agentql triggers

Blocknative actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Configure Mempool Filters

Configures filters and decoding for Ethereum mempool transactions.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Get Gas Price Distribution

Retrieves the current breakdown of gas prices in the mempool.

ActionInstant

Get Gas Oracles

Lists supported gas oracles by blockchain network.

ActionInstant

Get Gas Prices

Retrieves gas price estimates for likely transaction inclusion.

ActionInstant

Get Supported Chains

Lists supported blockchain networks for gas services.

ActionInstant

Get Base Fee Estimates

Retrieves real-time estimates of Ethereum's base and transaction fees for the next five blocks.

ActionInstant

Subscribe Multichain

Prepares a subscription to real-time transaction or account events across supported chains.

ActionInstant

Subscribe Transaction Hash

Prepares a subscription to status changes for an Ethereum transaction.

ActionInstant

Connect any two apps with Notis in the middle.

Agentql 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.