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Prepare a multichain watch

Bring the context for a transaction or address together with the subscription details needed to prepare multichain monitoring.

Trigger

Webhook received

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

Action

Subscribe Multichain

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

Why this helps

Starting a cross-chain watch can mean piecing together the right context and subscription details by hand.

  • Gather the chain context you specify with AgentQL.
  • Prepare subscription details for an address or transaction hash across chains.
  • Receive the details in one report for your monitoring workflow.

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, ask AgentQL for the relevant chain context and Blocknative to generate multichain subscription details for the address or transaction hash you provide.
  • 4Choose the webhook trigger and where run reports should go.
  • 5Test with one real address or transaction hash and inspect the returned subscription details.

Questions about this workflow

Does this start a live websocket subscription?

The listed action generates websocket subscription details. It prepares the subscription; the action description does not say that it establishes a connection.

What information should I provide?

Provide the address or transaction hash to monitor and specify the chain context you need. AgentQL can gather the website context you name.

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

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