Turn an NFT contract webhook into a metadata brief
Send a contract for a quick facts summary without another manual lookup.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Get NFT Contract Metadata
This tool retrieves metadata for a given nft smart contract. essential for obtaining basic nft collection details such as contract name, symbol, total supply, token type (erc721 vs erc1155), contract deployer address, deployed block number, opensea metadata, and contract verification status.
Why this helps
Contract details arrive through different tools, making it harder to keep basic research in one workflow.
- Start a lookup from an HTTP request carrying a contract address.
- Summarize available collection metadata and verification details.
- Route the run report to a chosen channel.
Setup
Build it in a few focused steps.
- 1Connect Alchemy once in the Notis portal.
- 2Create an automation in Automations, New Automation, or describe it to Notis from any channel.
- 3In one instruction, ask Notis to retrieve NFT metadata and summarize it for the contract address in the incoming request.
- 4Pick a webhook trigger and use its provided HTTP endpoint to start the automation.
- 5Choose a report channel and test with one real request containing an NFT contract address.
Questions about this workflow
Does the webhook submit transactions?
No. This workflow retrieves NFT contract metadata only.
What should the request contain?
Include the NFT contract address needed for the metadata lookup.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Canvas to Alchemy. A trigger fires from one place; an action lands in another.
Canvas triggers
Alchemy actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Get NFT Contract Metadata
This tool retrieves metadata for a given nft smart contract. essential for obtaining basic nft collection details such as contract name, symbol, total supply, token type (erc721 vs erc1155), contract deployer address, deployed block number, opensea metadata, and contract verification status.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get NFT Sales
This tool will retrieve nft sales data across various marketplaces. it allows users to query historical nft sales data with filtering options such as fromblock, toblock, order, marketplace, and limit in order to track nft sales activity, analyze historical data, monitor specific collections, and get real-time updates on nft transactions.
Canvas Assignment Graded
Polls Canvas for newly graded submissions for a specific assignment.
Get NFTs for Contract
This tool retrieves all nfts for a given contract address. it is designed to return a complete list of nfts from a specific nft collection by accepting parameters such as contractaddress (required), withmetadata (optional), pagesize (optional), and pagekey (optional). the tool is useful for analyzing collections, building nft marketplaces, and creating collection analytics.
New Canvas Assignment Submission
Polls Canvas for new submissions to a specific assignment.
Get NFT Owners
This tool retrieves the owner(s) for a specific nft token, supporting both erc721 and erc1155 tokens on ethereum and several layer 2 chains such as polygon, arbitrum, optimism, and base. it requires the contract address and tokenid, and returns a list of owner addresses along with an optional pagination key for further results.
New Canvas Discussion Message
Polls Canvas discussion topics for new messages.
Get Token Balances
This tool retrieves erc20 token balances for a specified ethereum address. it can either return balances for all tokens an address has ever interacted with or for a specific set of token contract addresses. it is useful for checking token balances for wallets, monitoring erc20 token holdings, portfolio tracking, and defi applications.
New Canvas Discussion Topic
Polls a Canvas course for new discussion topics.
Get Token Metadata
This tool retrieves metadata for a given token contract address, including the token's name, symbol, decimals, and logo url if available. it is essential for applications that need to display token information, handle token transfers, or manage token listings.
New Course Created for User
Polls Canvas for newly created courses for a specific user.
Get Transaction Count
This tool retrieves the number of transactions sent from a specific address (also known as the nonce). it uses the eth gettransactioncount endpoint to return the transaction count for an address at a specified block tag (latest, pending, earliest, or a hex block number), which is essential for determining the nonce for subsequent transactions.
New Canvas File Upload
Polls a Canvas course for new file uploads.
Connect any two apps with Notis in the middle.
Canvas and Alchemy, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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