Refresh crypto quotes after a Slack reaction is removed
Keep changing research signals paired with current market data.
Trigger
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Action
Get Latest Cryptocurrency Quotes
Tool to get the latest market quotes for one or more cryptocurrencies. Use after selecting desired coins.
Why this helps
When a team changes its reaction signal, supporting price context becomes stale.
- Updates context after team changes
- Creates an audit point
- Uses a fresh quote
Setup
Build it in a few focused steps.
- 1Connect Slackbot and CoinMarketCap in Notis once.
- 2Create an automation that reads the message whose tracked reaction was removed and refreshes its coin quote.
- 3Pick Message Reaction Removed as the trigger and select the reaction.
- 4Choose a report channel.
- 5Test by removing the tracked reaction from one message.
Questions about this workflow
Why refresh when a reaction is removed?
It gives the team current context while revisiting the research thread.
Can the trigger filter by emoji?
Yes. It supports optional channel and emoji filtering.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slackbot to Coinmarketcap. A trigger fires from one place; an action lands in another.
Slackbot triggers
Coinmarketcap actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Exchange Listings Historical
Tool to retrieve historical exchange listings for a specified date. Use when you need exchange listings as of a past date (YYYY-MM-DD).
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Cryptocurrency Listings Latest
Tool to fetch the latest active cryptocurrency listings with their current market data. Use when you need up-to-date snapshots of asset metrics.
New Channel Created Trigger
Triggered when a new channel is created in Slack.
Cryptocurrency Map
Tool to retrieve a mapping of all cryptocurrencies, including their unique IDs, symbols, and names. Use when you need reference IDs for crypto assets.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Get Latest Cryptocurrency Quotes
Tool to get the latest market quotes for one or more cryptocurrencies. Use after selecting desired coins.
Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
Exchange Map
Tool to retrieve a mapping of all cryptocurrency exchanges. Use when you need reference IDs for exchanges.
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Get cryptocurrency info
Tool to fetch metadata (description, logo, URLs) for one or more cryptocurrencies. Use when you need static asset details like descriptions, logos, and related links.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Get exchange info
Tool to get detailed metadata for one or more exchanges. Use when you need exchange logos, supported fiats, launch dates, and official links.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
Get API Key Info
Tool to retrieve your CoinMarketCap API key details, rate limits, and usage statistics. Use after setting your API key to inspect limits and usage.
Connect any two apps with Notis in the middle.
Slackbot and Coinmarketcap, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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