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Vinkius
Unlock for AI Agents
Claude CodeCLI
Invoicing Plus MCP Server

Bring Invoicing
to Claude Code

Learn how to connect Invoicing Plus to Claude Code 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 CustomerGet CompanyGet CustomerGet EstimateGet InvoiceGet ItemList CompaniesList CustomersList EstimatesList InvoicesList ItemsList Payments
Unlock for AI Agents
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

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

What is the Invoicing Plus MCP Server?

Connect your Invoicing Plus account to any AI agent and manage billing through natural conversation.

What you can do

  • Invoice Management — List, create, inspect, and send invoices with line items and tax calculations
  • Client Database — Browse clients, create new client records, and inspect profiles
  • Payment Tracking — Monitor payment statuses and track overdue invoices
  • Product Catalog — Browse products and services with pricing for quick invoice creation
  • Revenue Monitoring — Track total revenue, outstanding amounts, and payment trends

How it works

  1. Subscribe to this server
  2. Enter your Invoicing Plus API Key
  3. Start managing invoices from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Freelancers — create and send invoices without opening the billing app
  • Small Businesses — manage clients, track payments, and monitor cash flow
  • Accountants — review invoices and payment statuses through AI

Built-in capabilities (12)

create_customer

plus with the provided name and email. Create a new customer in Invoicing.plus

get_company

plus. Get a specific company from Invoicing.plus

get_customer

plus API. Get a specific customer from Invoicing.plus

get_estimate

plus API. Get a specific estimate from Invoicing.plus

get_invoice

plus API. Get a specific invoice from Invoicing.plus

get_item

plus API. Get a specific item from Invoicing.plus

list_companies

plus. List companies from Invoicing.plus

list_customers

plus API. List customers from Invoicing.plus

list_estimates

plus API. List estimates from Invoicing.plus

list_invoices

plus API. List invoices from Invoicing.plus

list_items

plus API. List items/products from Invoicing.plus

list_payments

plus API. List payments from Invoicing.plus

Why Claude Code?

Claude Code registers Invoicing Plus as an MCP server in a single terminal command. Once connected, Claude Code discovers all 12 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Invoicing Plus data drives decisions without human intervention.

  • —

    Single-command setup: claude mcp add registers the server instantly. no config files to edit or applications to restart

  • —

    Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks

  • —

    Claude Code runs headlessly, enabling unattended batch processing using Invoicing Plus tools in cron jobs or deployment scripts

  • —

    Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features

See it in action

Invoicing Plus in Claude Code

AI Agent→Vinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

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

Teams that connect Invoicing Plus to Claude Code 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
Unlock for AI Agents View step-by-step setup guide for Claude Code →
Enterprise Security

Why teams choose Vinkius for Invoicing Plus in Claude Code

The Invoicing Plus 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 Claude Code 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.

Unlock for AI Agents View full Invoicing Plus details →
Invoicing Plus
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 Invoicing Plus for Claude Code

Every tool call from Claude Code to the Invoicing Plus 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 create and send invoices through the AI agent?

Yes. Use the invoice creation tools with client ID, line items, and tax settings. Browse products for quick item selection and send invoices directly to clients.

02

Can I track overdue invoices and payment status?

Yes. List invoices with status filters to identify overdue, paid, and pending invoices. Track payment amounts and dates for cash flow monitoring.

03

Can I manage my product catalog?

Yes. Browse all products and services with pricing. Use products directly when creating invoices for quick line item selection.

04

How do I add an MCP server to Claude Code?

Run claude mcp add <name> --transport http "<url>" in your terminal. Claude Code registers the server and discovers all tools immediately.

05

Can Claude Code run MCP tools in headless mode?

Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.

06

How do I list all connected MCP servers?

Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.

07

Command not found: claude

Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code

08

Connection timeout

Check your internet connection and verify the Edge URL is reachable

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