Per-pair page

Connect Slack to GCP Cloud Functions in two minutes.

Real-time triggers from Slack, ready-made actions in GCP Cloud Functions. Filter, transform, and route without writing a line of code.

Connect Slack and GCP Cloud Functions See reverse direction

Trigger app

Slack as the trigger

Workflows fire when something happens in Slack.

See all 13 triggers →

Action app

GCP Cloud Functions as the action

Workflows do something in GCP Cloud Functions, instantly.

Call Cloud FunctionAPI
List Cloud FunctionsAPI

Both directions

Pick the way that fits your stack.

Pair pages are mirrored. Each direction gets its own dedicated page.

Slack → GCP Cloud Functions

When something happens in Slack, do it in GCP Cloud Functions.

13 Slack triggers wired to 2 GCP Cloud Functions actions. Most-used pairing: App Home Opened → Call Cloud Function.

GCP Cloud Functions → Slack

Or fire it the other way around.

0 GCP Cloud Functions triggers wired to 45 Slack actions downstream.

Use any trigger in the catalog as the upstream.

See GCP Cloud Functions → Slack →

Popular pairings

Common Slack → GCP Cloud Functions workflows.

Pick a pairing to set it up in two minutes. Each one is a fully editable recipe.

Showing 6 of 26 combinations

When app home opened in Slack, call cloud function in GCP Cloud Functions.

Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.

When app home opened in Slack, list cloud functions in GCP Cloud Functions.

Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.

When app mentioned in Slack, call cloud function in GCP Cloud Functions.

Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.

When app mentioned in Slack, list cloud functions in GCP Cloud Functions.

Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.

When new channel in Slack, call cloud function in GCP Cloud Functions.

Fires when a new Slack channel is created in the workspace. Useful for auto-adding the bot, welcome messages, or governance audit logs.

When new channel in Slack, list cloud functions in GCP Cloud Functions.

Fires when a new Slack channel is created in the workspace. Useful for auto-adding the bot, welcome messages, or governance audit logs.

How it works

Connect Slack and GCP Cloud Functions in five steps.

No code, no glue, no half-day setup. Each step is one click.

1
Connect
Authorize Slack and GCP Cloud Functions
Open Tiny Command, authorize Slack and GCP Cloud Functions once each. Both connections are available to every workflow on your account.
2
Trigger
Pick a Slack trigger
Drop the Slack → App Home Opened trigger onto the canvas. Tiny Command auto-registers the webhook.
POST /v1/webhooks/slack.trigger-app-home-opened
3
Transform
Add a filter or AI step
Optionally add a Filter node ("subject contains URGENT") or an AI step ("classify intent") between trigger and action.
4
Action
Add the GCP Cloud Functions action
Drop the GCP Cloud Functions → Call Cloud Function action below it. Map fields from the Slack payload into the GCP Cloud Functions inputs.
gcp-cloud-functions.call-function
5
Publish
Publish and forget
Hit Publish. Tiny Command runs it in production from second one. Watch the run-log fill up.

FAQ

Questions about Slack + GCP Cloud Functions.

How long does it take to connect Slack and GCP Cloud Functions on Tiny Command?

Under two minutes. Authorize Slack and GCP Cloud Functions once each, drop the Slack trigger and GCP Cloud Functions action onto a workflow canvas, map a couple of fields, and publish. No code, no glue.

Is the Slack ↔ GCP Cloud Functions integration real-time?

Yes. Both Slack and GCP Cloud Functions expose webhooks, so events from one fire workflows in the other within seconds rather than on a polling interval.

Can I filter or transform data between Slack and GCP Cloud Functions?

Yes. Add a Filter node to only pass through matching events, a Switch node to branch by value, or an AI / Code node to transform payloads before they hit GCP Cloud Functions.

What Slack events can trigger a GCP Cloud Functions workflow?

Any of the 13 Slack triggers, including "App Home Opened". Each fires in real time when the matching event happens in Slack.

Do I need a paid plan to use Slack with GCP Cloud Functions?

No. There's a free tier that covers most Slack+GCP Cloud Functions use cases without a credit card. Paid plans unlock higher run volumes and team features when you outgrow it.

What if I want GCP Cloud Functions → Slack instead?

Build it the same way, in reverse. There's a dedicated /integrations/gcp-cloud-functions/with/slack page with the reverse-direction triggers and actions.

Other apps that pair well with Slack.

Slack + Gmail

Slack + Google Sheets

Spreadsheets & Databases