How to add AI to GoHighLevel (step-by-step)
A practical walkthrough — from marketplace install to first live agent. Everything a non-technical operator needs to get a real AI agent answering calls and texts inside GoHighLevel.
Adding AI to GoHighLevel doesn't need a developer, doesn't need API keys, and shouldn't need an entire afternoon. Here's the five-step path, what each step does under the hood, and the common potholes to avoid.
Step 1: Pick an AI agent platform
You have three broad options:
- GoHighLevel's built-in Conversation AI — free, included in most plans, good for auto-replying to text and chat. Limited on voice and on the things you can let the AI actually do.
- A marketplace add-on like Xovera — installs directly from the GHL marketplace, runs inside your account, has native CRM tools. Free while in beta.
- A voice-only developer platform like Retell or Vapi wired up via webhook — powerful, requires engineering.
We're going to walk through the marketplace add-on path using Xovera because that's what we build, but the shape of the process is the same for most tools — pick up whichever steps apply.
Step 2: Install from the marketplace
- Open the GoHighLevel marketplace (left sidebar in your agency view, or
/marketplacefrom the dashboard). - Search Xovera and click Install. Approve the requested scopes when HighLevel's OAuth prompt appears — the agent needs permission to read contacts, update opportunities, send messages, and create calendar events to do its job.
- Pick the sub-accounts you want to enable. You can always add more later; there's no penalty for starting narrow.
Behind the scenes, the install exchanges OAuth tokens, syncs your existing contacts and pipelines, and stands up one Workspace per sub-account. The whole thing takes about 30 seconds.
Step 3: Build your first agent
After install, you'll land in the Xovera dashboard. Click New agent and fill in four things:
- Name— what you'll call the agent internally. “Inbound Sales Agent” is fine.
- Persona— tone, formality, response length, whether to use emojis. Pick what matches how your best human rep talks.
- System prompt— plain English instructions. “You're the inbound sales assistant for Acme HVAC. Our service area is Denver metro. Book a call whenever a caller mentions a broken unit or an estimate. If they ask about pricing, give ranges, not quotes.” A paragraph or two is usually enough.
- Qualifying questions— the 3–6 things you want every inbound to answer. Budget, timeline, decision-maker status, service area. These map to custom fields in GHL automatically.
If you want voice, pick a voice on the Voice tab — 100+ ElevenLabs options with tunable speed and style. You can test any of them in the browser before assigning.
Step 4: Test before going live
This is the step most people skip, and it's the one that separates agents that work from agents that embarrass you on a real customer call.
Xovera has two test surfaces:
- Playground— send messages to the agent from your browser. Every reply has a thumbs up/down; thumbs down + a one-line note improves the prompt before the next turn.
- Simulation Swarm— write one scenario, seven personas (friendly, aggressive, passive, skeptical, confused, ready-to-buy, price-shopper) run the same conversation in parallel. Each one finds different things that break. Findings apply to your prompt automatically.
Run a swarm against any plausible customer scenario. Watch what the agent gets wrong. Thumbs-down the bad replies. By the time the swarm finishes (~7 minutes), your agent has absorbed half a dozen concrete improvements that would have taken you an hour to catch manually.
Step 5: Assign a channel and go live
Agents are off by default — deliberately. To turn yours on:
- Pick the channels the agent handles: SMS, email, WhatsApp, Facebook Messenger, Instagram DM, Google Business chat, Live Chat, or inbound phone. You can turn individual channels on and off per agent.
- For voice: assign a phone number. Either a Twilio number you already own or one purchased through GHL. Incoming calls to that number ring the agent.
- For messaging: the agent auto-replies to the inbox entries matching its channel filter. If you want it to handle only specific tags or pipelines, add routing rules.
- Flip the agent to Active. Next inbound on any enabled channel gets handled.
Common mistakes, in the order people make them
- Writing a 3-page system prompt. Don't. One paragraph. Let the detection rules and qualifying questions handle the specifics; the system prompt is for tone and scope, not a behavioural spec.
- Enabling every tool. More tools = more choices for the agent to make = more ways to go wrong. Start with the 6–8 you actually need.
- Skipping the swarm test. Real customers are weirder than you remember. The 7 minutes you save skipping it will cost you 7 weeks of bad conversations.
- Ignoring the feedback loop.Every sim and every real conversation proposes improvements. If you never check the learnings queue, you're leaving the best feature on the platform on the table.
What's next
A live agent that improves itself is the starting point, not the finish line. Three things worth doing once you're up:
- Build a second agent with a different persona for a different pipeline. Sub-accounts can have as many as their plan allows.
- Add a knowledge base — upload pricing docs, service area PDFs, FAQs. The agent cites them when relevant.
- Set up triggers for proactive outbound — “when a lead enters the nurture pipeline, send a follow-up SMS after 2 hours.” All CRM-native.
When you're ready, start building free. No card required during beta.
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