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How-To Guide 7 min read by GetClaw Hosting Team

How to Make OpenClaw Watch Slack, RSS, and HubSpot for...

Learn how to set up OpenClaw event-driven agents that watch Slack, RSS feeds, and HubSpot, triggering automatic actions without any manual prompting. Learn how

# How to Make OpenClaw Watch Slack, RSS, and HubSpot for Automatic Agent Actions Most AI agents sit idle until you type a prompt. Event-driven agents are different. They wake up the moment something happens in your business and act on it without you lifting a finger. A new lead lands in HubSpot and your agent enriches it, scores it, and drafts the first email before the sales rep even opens their laptop. A competitor publishes a blog post and your agent has a summary waiting in your Slack channel inside two minutes. This guide walks through exactly how to wire OpenClaw agents to Slack, RSS feeds, and HubSpot so they trigger automatically, and how GetClaw Hosting removes the infrastructure headache that normally makes this hard. --- ## How Event-Driven Architecture Works With OpenClaw OpenClaw gateway sits between your event sources and your agent logic. An incoming event is routed directly to the appropriate agent pipeline: the event source fires, the OpenClaw listener receives the payload, the router matches it to a pipeline by trigger rule, the agent runs its tools and LLM calls, and the action is dispatched. The key architectural decision is polling vs. webhooks. Webhooks are push-based and near-instant but require a public HTTPS endpoint. Polling checks on a schedule and works for sources without webhook support but introduces latency. GetClaw Hosting provides managed listener endpoints for both patterns. --- ## Method 1: Slack Event Triggers Slack is the nerve centre for most small teams. OpenClaw supports three Slack event types: - New message in a channel: useful for support queues and monitoring customer channels - Keyword mention: fires only when a specific word or phrase appears in a message - Reaction added: use emoji reactions as lightweight approval signals ### Configuring a Slack Trigger A slack_event trigger takes a channel_id, an event_types list such as [message], and an optional keyword_filter using OR syntax. The connected pipeline receives the event payload and can run llm_classify to triage urgency and topic, then slack_reply to post results back to the channel. Deduplication is automatic. Slack sends each message event with a unique event_id. OpenClaw stores processed IDs in a cache with a 24-hour TTL and drops any duplicate deliveries. The reaction_added event type combined with a reaction_filter lets your team flag any Slack message for automatic processing using a specific emoji. No extra tooling is needed. --- ## Method 2: RSS Feed Watching RSS is an underrated trigger source. Every major publication, competitor blog, GitHub releases page, and Reddit thread exposes an RSS feed. OpenClaw polls feeds on a schedule and fires your pipeline only when new items appear. ### Configuring an RSS Trigger An rss_poll trigger takes a list of feed entries each with a url and label, a poll_interval_seconds value, and a deduplicate_by field set to guid. OpenClaw persists GUIDs in its internal store so deduplication survives agent restarts, unlike naive in-memory solutions that re-trigger on every deploy. ### Keyword-Filtered RSS Add an item_filter with a keywords array and match_fields list such as [title, description]. Only items matching at least one keyword reach your pipeline. This is ideal for high-volume feeds where you only care about a subset of topics. --- ## Method 3: HubSpot Triggers HubSpot webhooks are the most powerful CRM trigger mechanism available. OpenClaw registers as a webhook subscriber and HubSpot calls your managed endpoint for every qualifying event. Supported event types include contact.creation for new lead enrichment and scoring, deal.stageChange for auto follow-up drafts, contact.propertyChange for revalidation, and company.creation for pulling enrichment data. ### Setting Up a HubSpot Pipeline A hubspot_webhook trigger specifies subscription_types and optional filters on HubSpot property values. The lead-enrich-and-score pipeline runs clearbit_enrich on the contact email, llm_score to rate fit on a 1-10 scale, hubspot_update_contact to persist the score, and gmail_draft to create a personalised first-touch email in the rep inbox. ### Handling Webhook Retries HubSpot retries failed webhook deliveries up to 3 times with exponential backoff. OpenClaw validates the X-HubSpot-Signature-v3 header and uses idempotency_key deduplication keyed on the eventId field. Even if all 3 retry attempts arrive, your pipeline runs exactly once. --- ## Method 4: Generic Webhooks Any system that can POST to an HTTP endpoint can trigger an OpenClaw agent: Stripe payments, GitHub PRs, Typeform submissions, Zapier, Make, or your own internal services. A generic webhook trigger specifies a path, a secret_header name, and a secret_env variable for signature validation. GetClaw Hosting exposes a dedicated URL per trigger at https://hooks.getclawhosting.com/t/{project-id}/{trigger-id}. Paste that URL into any service webhook settings. --- ## Polling vs. Webhooks: When to Use Each Webhooks offer near-instant latency and no rate-limit concern. They are the right choice for HubSpot, Stripe, GitHub, and Slack. Polling has interval-based latency and requires rate-limit management but is simpler and works for RSS feeds and legacy APIs that lack webhook support. Rule of thumb: use webhooks whenever the source supports them. Fall back to polling only when necessary. GetClaw Hosting applies jitter to polling intervals so multiple feeds do not fire simultaneously and hammer remote servers. --- ## Deduplication: Preventing Double-Triggers Deduplication is the most-overlooked problem in event-driven systems. Without it, webhook retries, agent restarts, or race conditions can trigger a pipeline multiple times for the same event. OpenClaw provides three deduplication strategies: Event ID cache stores raw event IDs in Redis with a configurable TTL. Specify the id_field that contains the unique identifier in the event payload. This is fast and simple. Idempotency key is designed for webhook retries. It uses the sender own event ID specified in key_field, typically eventId. The TTL should be long enough to cover the source retry window. Content hash hashes a set of payload fields and stores the hash. This is useful for RSS feeds where GUIDs are not always stable. Specify the hash_fields array and a ttl_seconds of at least 7 days for weekly content sources. GetClaw Hosting manages the underlying Redis instance that backs all three strategies. No additional setup is required. --- ## Real Workflow Examples ### Workflow 1: Competitor Publishes New Blog Trigger: rss_poll on competitor blog feed every 15 minutes. Pipeline: firecrawl_scrape fetches the full article content, llm_summarise produces 5 key bullets and flags claims that challenge GetClaw Hosting positioning, slack_post delivers the structured summary to the competitive-intel channel. Payoff: Your team wakes up to a competitive brief every morning without anyone manually monitoring competitor blogs. ### Workflow 2: New HubSpot Lead Enrich and Draft Trigger: HubSpot contact.creation webhook filtered to lifecyclestage: lead. Pipeline: clearbit_enrich pulls company and role data from the contact email domain, llm_score rates the lead 1-10 for founder-focused B2B SaaS fit, hubspot_update_contact writes the score to the CRM, gmail_draft creates a personalised first-touch email. Payoff: Sales reps open Gmail to find personalised drafts waiting. They review and send in 30 seconds instead of writing from scratch. ### Workflow 3: RSS Keyword Match Creates Content Brief Trigger: rss_poll with keyword filter for AI agent or LLM pricing. Pipeline: LLM extracts the main argument and target audience from the article, generates a structured content brief with angle, outline, and target keywords, creates a Notion page with the brief pre-filled, posts a link to the content-queue Slack channel. Payoff: Your content team has a ready brief before they even know the article exists. --- ## How GetClaw Hosting Handles Event Infrastructure Self-hosting OpenClaw with event-driven capabilities requires a public HTTPS endpoint per trigger, a Redis instance for deduplication state, managed polling jobs that survive restarts, monitoring and alerting when a trigger goes silent, and secure secret storage for webhook signing keys. GetClaw Hosting provisions all of this automatically when you create a trigger in the dashboard: - Dedicated webhook URLs ready to paste into any service - Built-in Redis-backed deduplication with no configuration needed for common cases - Polling workers with jitter, retry logic, and dead-letter queuing - Vault-stored secrets rotated on demand - Trigger health dashboard showing last-fired time, event volume, and error rate per trigger This is the difference between spending a day on infrastructure setup and spending five minutes configuring a trigger. --- ## Frequently Asked Questions Q: Can OpenClaw watch a private Slack channel? A: Yes. Connect a Slack bot to your workspace, grant it access to specific channels, and OpenClaw subscribes to events via the Slack Events API. The bot only sees channels it has been invited to. Q: How quickly does an RSS trigger fire after a new post? A: Maximum lag equals your poll interval, typically 15 minutes. For near-real-time RSS, OpenClaw also supports WebSub (formerly PubSubHubbub) push notifications on feeds that provide a hub URL, delivering events in under a minute. Q: What happens if my HubSpot webhook fails to deliver? A: HubSpot retries up to 3 times. OpenClaw idempotency key deduplication ensures your pipeline runs exactly once even if all 3 attempts arrive. Failed events are logged to a dead-letter queue for inspection and replay. Q: Can I filter HubSpot triggers to specific deal owners or pipeline stages? A: Yes. The filters block supports HubSpot property comparisons on any contact, deal, or company property. You can combine multiple filters for precise targeting. Q: Is there a limit on the number of triggers I can create? A: Trigger limits depend on your plan. Starter supports 10 active triggers, Team supports 50, and Managed Plus is unlimited. RSS polling and webhook triggers both count toward the limit. --- ## Start Building Event-Driven Agents Today Event-driven agents change the economics of automation. Instead of workflows that require human initiation, you build systems that respond to the world while you sleep. GetClaw Hosting gives you the managed event infrastructure so you can focus on the interesting part: designing what your agents actually do. Start your free trial at https://getclawhosting.com/#pricing. No credit card required. First event-driven pipeline live in under 10 minutes.

Frequently Asked Questions

Can OpenClaw watch a private Slack channel?
Yes. Connect a Slack bot to your workspace, grant it channel access, and OpenClaw subscribes via the Slack Events API. The bot only sees channels it has been invited to.
How quickly does an RSS trigger fire after a new post?
Maximum lag equals your poll interval (typically 15 minutes). OpenClaw also supports WebSub push notifications for sub-minute latency on supported feeds.
What happens if my HubSpot webhook fails to deliver?
HubSpot retries up to 3 times. OpenClaw idempotency key deduplication ensures exactly-once execution. Failed events go to a dead-letter queue for inspection and replay.
Can I filter HubSpot triggers to specific deal owners or pipeline stages?
Yes. The filters block supports HubSpot property comparisons on any contact, deal, or company property.
Is there a limit on the number of triggers I can create?
Starter: 10, Team: 50, Managed Plus: unlimited. Both RSS and webhook triggers count toward the limit.

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GetClaw Hosting Team

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