4,000+ servers built on vurb.ts
Vinkius
ClineIDE
JustCall MCP Server

Bring Cloud Phone
to Cline

Learn how to connect JustCall to Cline and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

MCP Inspector GDPR Free for Subscribers
Create ContactGet Account ProfileGet Call DetailsGet ContactGet Message DetailsList Account NumbersList CallsList ContactsList MessagesList Team UsersList WebhooksSend Message

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
JustCall

What is the JustCall MCP Server?

Connect your JustCall account to any AI agent and manage phone communications through natural conversation.

What you can do

  • Call Management — Make outbound calls, track call logs with duration and status
  • SMS Messaging — Send text messages to contacts and track delivery
  • Contact Database — List contacts, create new entries, and inspect profiles
  • Call Recordings — Access call recordings with metadata
  • Phone Numbers — List available and assigned phone numbers
  • Agent Monitoring — Track agent performance, call volumes, and availability

How it works

  1. Subscribe to this server
  2. Enter your JustCall API Key and API Secret
  3. Start managing calls from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Sales Teams — make calls, send follow-up SMS, and track communication history
  • Support Teams — manage call queues and monitor agent performance
  • Operations — automate phone outreach and SMS campaigns

Built-in capabilities (12)

create_contact

Create a new contact

get_account_profile

Get my profile

get_call_details

Get call details

get_contact

Get contact details

get_message_details

Get message details

list_account_numbers

List JustCall numbers

list_calls

List phone calls

list_contacts

List phone contacts

list_messages

List SMS/MMS messages

list_team_users

List team members

list_webhooks

List active webhooks

send_message

Send SMS/MMS

Why Cline?

Cline operates autonomously inside VS Code. it reads your codebase, plans a strategy, and executes multi-step tasks including JustCall tool calls without waiting for prompts between steps. Connect 12 tools through Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.

  • Cline operates autonomously. it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts

  • Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window

  • Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation

  • Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing

See it in action

JustCall in Cline

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

JustCall and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect JustCall to Cline through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

4,000+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself4,000+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for JustCall in Cline

The JustCall MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 12 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in Cline only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

JustCall
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

The Vinkius Advantage

How Vinkius secures JustCall for Cline

Every tool call from Cline to the JustCall MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I make calls and send SMS through the AI agent?

Yes. Make outbound calls with destination number and track status. Send SMS messages to any contact with delivery tracking. Use contact management tools to find recipient numbers.

02

Does JustCall require two credentials?

Yes. JustCall uses an API Key and API Secret pair for authentication. Both are sent as Bearer credentials against api.justcall.io/v1.

03

Can I listen to call recordings and track agent performance?

Yes. Access call recordings with duration and metadata. Monitor agent call volumes, average handle time, and availability status.

04

How does Cline connect to MCP servers?

Cline reads MCP server configurations from its settings panel in VS Code. Add the server URL and Cline discovers all available tools on initialization.

05

Can Cline run MCP tools without approval?

By default, Cline asks for confirmation before executing tool calls. You can configure auto-approval rules for trusted servers in the settings.

06

Does Cline support multiple MCP servers at once?

Yes. Configure as many servers as needed. Cline can use tools from different servers within the same autonomous task execution.

07

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