4,000+ servers built on MCP Fusion
Vinkius
Google ADKSDK
Google ADK
Why use Invoice Ninja (Invoicing & Billing) MCP Server with Google ADK?

Bring Invoicing
to Google ADK

Create your Vinkius account to connect Invoice Ninja (Invoicing & Billing) to Google ADK and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Create ClientCreate InvoiceDelete ClientDelete InvoiceGet ClientGet InvoiceList ClientsList InvoicesUpdate ClientUpdate Invoice
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Invoice Ninja (Invoicing & Billing)

What is the Invoice Ninja (Invoicing & Billing) MCP Server?

Connect your Invoice Ninja account to any AI agent and take full control of your small business billing and client management through natural conversation.

What you can do

  • Client Management — List all registered clients and retrieve detailed CRM data including balances, VAT identifiers, and contact histories directly from your agent
  • Invoice Lifecycle — Create new invoice drafts, update line items, and manage the transition from 'Draft' to 'Sent' and 'Paid' stages securely
  • Balance Audit — Fetch full tax math and raw total calculations for specific invoices to verify billing accuracy and financial reporting
  • CRM Operations — Programmatically create and update client profiles with custom JSON payloads to maintain an accurate business registry
  • Document Cleanup — Irreversibly delete or archive invoices and client records to maintain clean accounting totals and optimized workspace data
  • Billing Workflow — Browse through your entire billing system to monitor revenue streams and track outstanding payments in real-time

How it works

  1. Subscribe to this server
  2. Enter your Invoice Ninja Domain and API Token
  3. Start managing your business billing from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Small Business Owners — monitor outstanding invoices and manage client balances through natural conversation during busy workdays
  • Freelancers — create and update invoice drafts for clients without leaving your development or design environment
  • Accountants & Ops — audit invoice line items and tax calculations to ensure financial integrity across the entire billing system

Built-in capabilities (10)

create_client

Create a new client in InvoiceNinja

create_invoice

Create a new invoice for a client

delete_client

Delete a client from InvoiceNinja

delete_invoice

Delete an invoice from InvoiceNinja

get_client

Get complete details of a specific InvoiceNinja client

get_invoice

Get details of a specific invoice

list_clients

List all clients registered in InvoiceNinja

list_invoices

List invoices in InvoiceNinja

update_client

You must provide the fields to update encoded as a JSON string. Update an existing client in InvoiceNinja

update_invoice

g., from draft to sent). Provide modifications as a JSON string. Update an existing invoice

Why Google ADK?

Google ADK natively supports Invoice Ninja (Invoicing & Billing) as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 10 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.

  • Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution

  • Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with Invoice Ninja (Invoicing & Billing)

  • Production-ready features like session management, evaluation, and deployment come built-in. not bolted on

  • Seamless integration with Google Cloud services means you can combine Invoice Ninja (Invoicing & Billing) tools with BigQuery, Vertex AI, and Cloud Functions

G
See it in action

Invoice Ninja (Invoicing & Billing) in Google ADK

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Invoice Ninja (Invoicing & Billing) with Vinkius?

The Invoice Ninja (Invoicing & Billing) connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

Invoice Ninja (Invoicing & Billing)
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Invoice Ninja (Invoicing & Billing) using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Invoice Ninja (Invoicing & Billing) and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Invoice Ninja (Invoicing & Billing) to Google ADK through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Invoice Ninja (Invoicing & Billing) for Google ADK

Every request between Google ADK and Invoice Ninja (Invoicing & Billing) is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

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

Frequently asked questions

01

Can I create a new invoice draft through my agent?

Yes. Use the create_invoice tool by providing an existing Client ID and a JSON array of line items. Your agent will generate the draft in Invoice Ninja, ready for your final review and sending.

02

How do I check a client's outstanding balance?

The get_client tool allows your agent to retrieve complete details for a specific client, including their current balance and payment history. This helps you quickly identify which clients need follow-up on outstanding payments.

03

Can my agent list all unpaid invoices?

Absolutely. Use the list_invoices tool to browse your billing system. Your agent can filter through the results to show you which invoices are still in 'Sent' or 'Overdue' status directly through natural conversation.

04

How does Google ADK connect to MCP servers?

Import the MCP toolset class and pass the server URL. ADK discovers and registers all tools automatically, making them available to your agent's tool-use loop.

05

Can ADK agents use multiple MCP servers?

Yes. Declare multiple MCP tool providers in your agent configuration. ADK merges all tool schemas and the agent can call tools from any server in a single turn.

06

Which Gemini models work best with MCP tools?

Gemini 2.0 Flash and Pro models both support function calling required for MCP tools. Flash is recommended for latency-sensitive use cases, Pro for complex reasoning.

07

McpToolset not found

Update: pip install --upgrade google-adk

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