Product Hunt Launch

Your AI can finally pick up the phone.

MCP server that lets Claude, Cursor, and GPT make real outbound calls.

Claim $10 in Free Calls

Emma

Connected

Cart Recovery Agent

0:42
Backed by
500 Global×Firstpick VC
#3 Top CompanyAI (Artificial Intelligence)
F6SMar '26

Trusted by 261 merchants • 30K+ calls this month

Works with every major AI agent

Works withClaudeClaudeOpenClawOpenClawOpenAIOpenAIGeminiGeminiMakeMakeLovableLovable+40integrations

Real things people are doing with Callsy MCP today

Personal · 1m 47s call

"Book my dentist"

You

Book me a dental cleaning at Dental Express, weekday after 5pm

Claude

Calling now…

AI Agent

Hi, I'm calling on behalf of Arūnas…

Receptionist

We have 5:30pm Thursday available.

AI Agent

Perfect, please book it.

✓ Confirmed · Added to Google Calendar

E-commerce · webhook → call in 90s

"Recover this cart"

Shopify webhook

cart abandoned, $147 value

Claude

Triggering Callsy recovery agent

AI Agent

Hi Sarah, I noticed you left some items…

Customer

Oh yeah, I got distracted at work.

AI Agent

I can offer 10% off if you complete today.

Customer

Sure, let me grab my card.

✓ Order recovered · $147 · 10% discount applied

Sales · 50 parallel calls · 18 min total

"Qualify these 50 leads"

You

Qualify these 50 leads. Ask budget, timeline, decision-maker.

Callsy

50 parallel calls initiated

Hot leads:12 → pushed to HubSpot
Nurture:18 → tagged in CRM
Not a fit:20 → archived with notes

✓ Done in 18 minutes · transcripts in Slack

Because nothing else works anymore

Email

0%

open rate

Buried under inbox clutter. Rarely read.

SMS

<0%

click rate

Filtered, ignored, often blocked.

Phone with Callsy

0%

answer rate

Real conversation. Instant response.

Phone calls convert 3–6× higher than email or SMS. Your AI just couldn't make them. Until now.

Not a wrapper. A full voice automation primitive

27 MCP tools across 5 categories. Build any voice workflow you can describe.

Agents

5 tools

Create, configure, deploy voice agents

Contacts

6 tools

Full CRUD + search

Calls

4 tools

Initiate, list, retrieve, transcripts

Workflows

9 tools

Multi-step automation graphs

Workflow Runs

3 tools

Trigger, monitor, retry

USE CASES

Built for every voice workflow

Click any use case to see how Callsy handles it — complete with real conversation samples and performance metrics.

Cart Recovery

callsy.ai · voice agent active

Live

32%

Recovery Rate

1m 47s

Avg Call Time

$47K/mo

Revenue Saved

Sample Conversation

Agent:Hi Sarah, I noticed you left some great items in your cart — the running shoes and water bottle. Can I help with anything?
Customer:Oh yeah, I wasn't sure about the sizing.
Agent:Great question! Those run true to size. And I can offer 10% off if you'd like to complete your order today.

VOICES

50+ voices · 40+ languages
Speak your customer's language

Every agent picks a voice that fits your brand — warm, professional, energetic, or polite. Sample a few below.

50+
Voices
40+
Languages
20+
Accents

· and 40+ more languages ·

🇺🇸English · US
🇬🇧English · UK
🇦🇺English · AU
🇨🇦English · CA
🇪🇸Spanish
🇲🇽Spanish · MX
🇦🇷Spanish · AR
🇫🇷French
🇨🇦French · CA
🇩🇪German
🇦🇹German · AT
🇨🇭Swiss German
🇮🇹Italian
🇵🇱Polish
🇵🇹Portuguese
🇧🇷Portuguese · BR
🇳🇱Dutch
🇧🇪Flemish
🇸🇪Swedish
🇳🇴Norwegian
🇩🇰Danish
🇫🇮Finnish
🇮🇪Irish English
🇮🇸Icelandic
🇺🇸English · US
🇬🇧English · UK
🇦🇺English · AU
🇨🇦English · CA
🇪🇸Spanish
🇲🇽Spanish · MX
🇦🇷Spanish · AR
🇫🇷French
🇨🇦French · CA
🇩🇪German
🇦🇹German · AT
🇨🇭Swiss German
🇮🇹Italian
🇵🇱Polish
🇵🇹Portuguese
🇧🇷Portuguese · BR
🇳🇱Dutch
🇧🇪Flemish
🇸🇪Swedish
🇳🇴Norwegian
🇩🇰Danish
🇫🇮Finnish
🇮🇪Irish English
🇮🇸Icelandic
🇯🇵Japanese
🇰🇷Korean
🇨🇳Mandarin
🇹🇼Mandarin · TW
🇮🇳Hindi
🇮🇳Tamil
🇮🇳Bengali
🇦🇪Arabic · Gulf
🇸🇦Arabic · SA
🇪🇬Arabic · EG
🇹🇷Turkish
🇷🇺Russian
🇺🇦Ukrainian
🇬🇷Greek
🇮🇱Hebrew
🇹🇭Thai
🇻🇳Vietnamese
🇮🇩Indonesian
🇲🇾Malay
🇵🇭Filipino
🇨🇿Czech
🇭🇺Hungarian
🇷🇴Romanian
🇧🇬Bulgarian
🇯🇵Japanese
🇰🇷Korean
🇨🇳Mandarin
🇹🇼Mandarin · TW
🇮🇳Hindi
🇮🇳Tamil
🇮🇳Bengali
🇦🇪Arabic · Gulf
🇸🇦Arabic · SA
🇪🇬Arabic · EG
🇹🇷Turkish
🇷🇺Russian
🇺🇦Ukrainian
🇬🇷Greek
🇮🇱Hebrew
🇹🇭Thai
🇻🇳Vietnamese
🇮🇩Indonesian
🇲🇾Malay
🇵🇭Filipino
🇨🇿Czech
🇭🇺Hungarian
🇷🇴Romanian
🇧🇬Bulgarian

🎁 Product Hunt launch deal

$10 in free credits to get started — about 10 calls on us. No credit card. No setup fees. Live for the PH community today.

5-minute setup · No credit card required · 7-day money-back guarantee

Trusted by teams who close deals

We plugged Callsy into our Shopify abandon flow and it recovered $47K in the first month. Honestly thought the numbers were broken — they weren't.

Grete Lindqvist

Grete Lindqvist

E-commerce Lead, FPRO

Our Claude agent used to just write emails. Now it actually picks up the phone, books demos, and updates HubSpot. We didn't write a single line of telephony code.

David Kowalski

David Kowalski

CTO, Reforge Labs

200 outbound calls a week done manually — now zero. My SDR team focuses on closing instead of dialing. Setup took maybe 15 minutes.

Maria Lopez

Maria Lopez

VP Sales, Leads 247

Frequently asked questions

Ready to give your agent a phone?

Join 261 merchants already using AI voice agents to close more deals. $10 in free credits to start.

🇪🇺 Made in Europe · Callsy AI · GDPR-native