Bring Invoicing
to Google ADK
Learn how to connect Zoho Invoice to Google ADK and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Zoho Invoice MCP Server?
Connect your Zoho Invoice account to any AI agent and simplify how you manage your professional billing, customer directory, and payment tracking through natural conversation.
What you can do
- Invoice Management — Create, list, and send professional invoices, and retrieve detailed status (DRAFT, SENT, PAID).
- Customer Directory — Manage your client base, update contact details, and check outstanding balances or credit limits.
- Payment Tracking — Monitor received payments and track overdue invoices in real-time to keep your cash flow healthy.
- Estimate Control — Query and manage price estimates sent to clients before they become invoices.
- Expense Monitoring — List and track business expenses associated with specific projects or customers.
- Operational Insight — Retrieve high-level summaries of your billing activity directly from the agent.
How it works
1. Subscribe to this server
2. Enter your Zoho Invoice Authtoken or OAuth credentials
3. Start invoicing directly from Claude, Cursor, or any MCP client
Who is this for?
- Freelancers & Small Business Owners — quickly create invoices and check client balances via simple AI commands.
- Finance Teams — monitor overdue payments and track expense records directly from the workspace.
- Accountants — retrieve transaction histories and verify customer metadata via the AI assistant.
Built-in capabilities (12)
Returns a status indicator and organization metadata to confirm valid credentials. Verify Zoho Invoice API connectivity
The contact name is required. Optionally provide company name, email, and phone. Create a new contact (customer) in Zoho Invoice
Requires the customer_id and at least one line_item with name and rate. The invoice is created in DRAFT status by default. Create a new invoice in Zoho Invoice
Get full details of a specific contact
Get full details of a specific invoice
Get full details of a specific item
Optionally search by name. Returns contact names, IDs, emails, outstanding balances, and unused credits. List all contacts (customers) in Zoho Invoice
Optionally filter by status such as "draft", "sent", "invoiced", "accepted", or "declined". List all estimates (quotes) in Zoho Invoice
Returns expense dates, categories, amounts, vendors, and associated projects or customers. List all tracked expenses
Optionally filter by status such as "sent", "draft", "overdue", "paid", or "void". Returns invoice numbers, amounts, dates, and customer information. List all invoices in Zoho Invoice
List all items (products/services) in Zoho Invoice
Useful for tracking cash flow and reconciliation. List all customer payments received
Why Google ADK?
Google ADK natively supports Zoho Invoice as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 12 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.
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Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution
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Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with Zoho Invoice
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Production-ready features like session management, evaluation, and deployment come built-in. not bolted on
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Seamless integration with Google Cloud services means you can combine Zoho Invoice tools with BigQuery, Vertex AI, and Cloud Functions
Zoho Invoice in Google ADK
Zoho Invoice and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Zoho Invoice to Google ADK 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.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Zoho Invoice in Google ADK
The Zoho Invoice 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 Google ADK 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.
* 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
How Vinkius secures
Zoho Invoice for Google ADK
Every tool call from Google ADK to the Zoho Invoice MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I check the status of a specific invoice via AI?
Yes! Use the get_invoice tool and provide the Invoice ID. Your agent will retrieve the real-time status to see if it has been viewed, paid, or is overdue.
How do I add a new customer to my Zoho Invoice directory?
Use the create_customer action. Provide the company name and contact details. The agent will instantly register the new profile in your account.
Is it possible to list all unpaid invoices via AI?
Absolutely. Use the list_invoices query. The agent will retrieve all your billing documents, and you can then ask the AI to identify or filter those with an unpaid or overdue status.
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.
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.
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.
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Update: pip install --upgrade google-adk