Vinkius

JustCall MCP. Manage Calls, Contacts, and Texts from Your Agent

JustCall lets you manage all your business communications—calls, texts, and contacts—from any AI agent. It connects to a full cloud phone system that automatically logs every interaction into a searchable CRM structure. Your agent can make outbound calls, send follow-up SMS messages, look up contact history, and track which agents are performing best, all without you touching a dashboard.

JustCall MCP is compatible with Claude Claude
JustCall MCP is compatible with ChatGPT ChatGPT
JustCall MCP is compatible with Cursor Cursor
JustCall MCP is compatible with Gemini Gemini
JustCall MCP is compatible with Windsurf Windsurf
JustCall MCP is compatible with VS Code VS Code
JustCall MCP is compatible with JetBrains JetBrains
JustCall MCP is compatible with Vercel Vercel
See Vinkius in Action

Give Claude and any AI agent real-world access

Build new contacts

The MCP creates structured entries for people into your main contact database.

Get account details

It retrieves core information about the connected JustCall account profile.

Check call specifics

The MCP pulls detailed records for a single phone call event.

Find contact profiles

You can look up and retrieve all stored details about any specific contact.

Get message specifics

It provides the full content and metadata for a single text or MMS exchange.

List historical calls

The system pulls a complete log of all phone calls made or received within your account.

Find contact lists

It generates a list of every contact stored in the database.

Waiting for input…

AI Agent
JustCall

What AI agents can do with JustCall: 12 Communication Tools

Use these tools in your prompts to let your AI client perform specific actions like creating contacts or listing call logs.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using JustCall MCP

Create Contact

This tool adds a brand new person's entry to your system of records.

Get Account Profile

It pulls the core administrative details about the connected JustCall account itself.

Get Call Details

The MCP retrieves every specific piece of information related to a single phone call.

Get Contact

This tool fetches all the stored data for one specified contact.

Get Message Details

It pulls out the full content and metadata for a specific SMS or MMS message.

List Calls

The MCP generates a comprehensive list of all phone calls logged in the account history.

List Contacts

This tool returns an exhaustive list of every contact saved to your system.

List Messages

It compiles a detailed report listing all sent and received text messages.

List Account Numbers

You can get a full list of every assigned phone number available to your team.

List Team Users

The MCP generates a roster listing all current users and team members in the account.

List Webhooks

It fetches a list of active webhooks set up within the JustCall platform.

Send Message

This tool sends text messages or MMS to specified phone numbers.

Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

JustCall MCP is compatible with Claude

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The JustCall integration is available immediately — no restart needed.

Choose How to Get Started

Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.

Build Your Own

Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

  • Import from OpenAPI, Swagger, or YAML specs
  • Create Agent Skills with progressive disclosure
  • Deploy to edge with MCPFusion framework
  • Built in DLP, auth, and compliance on each call
  • Real time usage dashboard and cost metering
  • Publish to catalog or keep private
Start building

Make Your AI Do More

Start with JustCall, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.

  • Use this MCP plus 5,200+ others, all in one place
  • Add new capabilities to your AI anytime you want
  • Connections are secured and governed automatically
  • Track usage and costs across all your servers
  • Works with Claude, ChatGPT, Cursor, and more
  • New servers added to the catalog weekly
JustCall MCP server cover

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by JustCall. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

VINKIUS CLOUD

Cloud Hosted

Managed infra

V8 Isolated

Sandboxed per request

Zero-Trust Proxy

No stored credentials

DLP Enforced

Policy on each call

GDPR Compliant

EU data residency

Token Compression

~60% cost reduction

Your data is protected. See how we built it.

The headache of piecing together customer context

Think about a typical afternoon: You open your CRM tab to find Jane Doe's profile. Then you have to click over to the separate calling dashboard to see if she called yesterday. After that, you switch tabs again to check the SMS log for any follow-ups. It’s three different systems, five clicks minimum, and every piece of data is siloed.

With this MCP, your agent handles it all in natural conversation. You just tell it: 'What happened with Jane Doe last week?' The system runs multiple checks—it retrieves the contact details, pulls call records, and reviews message history—and presents you a single narrative summary. It's instant context.

JustCall MCP: Actions that save minutes, hours.

No more manually updating the CRM after every call or text exchange. You don't have to copy a number from one place and paste it into another just to send a message; your agent handles both identifying the contact via `get_contact` and sending the follow-up using `send_message`. The data flows automatically.

The process shifts entirely. Instead of spending time clicking through dashboards, you spend time talking to your AI client. You get immediate answers and actionable outputs—the system does the legwork.

What JustCall MCP does for your AI

This MCP lets your AI client manage your entire communication workflow through natural conversation. You're not limited to just logging data; you use the tools to act on it. Need to follow up with a lead? Your agent can look up the contact using its details, send an immediate text message, and then log that activity against their profile, all in one go.

The system tracks everything, from call duration and status to who made the connection and when. Because Vinkius hosts this connector, you get full access to every toolset—from listing assigned phone numbers to pulling detailed records of historical calls and recordings. This means your agent doesn't just read data; it uses that data to complete complex tasks, like summarizing a call outcome and automatically updating the contact record.

Built · Hosted · Managed by Vinkius JustCall MCP - Manage Calls, Contacts & Messaging
Server ID 019dd10f-d3ce-70d1-951d-46123db57027
Vinkius Inspector
Compliance Grade A+
Score 100/100
Vinkius Inspector Badge — Score 100/100

Frequently asked questions about JustCall MCP

How do I use JustCall MCP to check call logs? +

You ask your agent to list calls using list_calls. The agent pulls a comprehensive log of every inbound and outbound call, including duration and status.

Can the JustCall MCP send messages automatically? +

Yes. Your agent can use the send_message tool to text any contact listed in your database, making follow-ups immediate and trackable.

Does JustCall MCP help with team performance tracking? +

The system allows you to list team users and review call logs. This helps managers monitor agent availability and overall call volume metrics easily.

How do I get a specific contact's full history using JustCall MCP? +

You use get_contact first to pull the profile, then you can ask your agent to combine that data with list_calls and list_messages for a complete view.

Is JustCall MCP limited only to phone numbers? +

No. While it manages calling features, the MCP also handles SMS messaging through tools like send_message and processes contact data using create_contact.