Invoice Ninja (Invoicing & Billing) MCP Server for Claude Code 10 tools — connect in under 2 minutes
Claude Code is Anthropic's agentic CLI for terminal-first development. Add Invoice Ninja (Invoicing & Billing) as an MCP server in one command and Claude Code will discover every tool at runtime. ideal for automation pipelines, CI/CD integration, and headless workflows via Vinkius.
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# Your Vinkius token. get it at cloud.vinkius.com
claude mcp add invoice-ninja-invoicing-billing --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
* 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
About 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.
Claude Code registers Invoice Ninja (Invoicing & Billing) as an MCP server in a single terminal command. Once connected, Claude Code discovers all 10 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Invoice Ninja (Invoicing & Billing) data drives decisions without human intervention.
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
The Invoice Ninja (Invoicing & Billing) MCP Server exposes 10 tools through the Vinkius. Connect it to Claude Code in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Invoice Ninja (Invoicing & Billing) to Claude Code via MCP
Follow these steps to integrate the Invoice Ninja (Invoicing & Billing) MCP Server with Claude Code.
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
Add the MCP Server
Run the command above in your terminal
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
Start using Invoice Ninja (Invoicing & Billing)
Ask Claude: "Using Invoice Ninja (Invoicing & Billing), show me...". 10 tools are ready
Why Use Claude Code with the Invoice Ninja (Invoicing & Billing) MCP Server
Claude Code provides unique advantages when paired with Invoice Ninja (Invoicing & Billing) through the Model Context Protocol.
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 Invoice Ninja (Invoicing & Billing) 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
Invoice Ninja (Invoicing & Billing) + Claude Code Use Cases
Practical scenarios where Claude Code combined with the Invoice Ninja (Invoicing & Billing) MCP Server delivers measurable value.
CI/CD integration: embed Invoice Ninja (Invoicing & Billing) tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping
Headless batch processing: schedule Claude Code to query Invoice Ninja (Invoicing & Billing) nightly and generate reports without human intervention
Shell scripting: pipe Invoice Ninja (Invoicing & Billing) outputs into other CLI tools for data transformation, filtering, and aggregation
Infrastructure monitoring: run Claude Code in a cron job to query Invoice Ninja (Invoicing & Billing) status endpoints and alert on anomalies
Invoice Ninja (Invoicing & Billing) MCP Tools for Claude Code (10)
These 10 tools become available when you connect Invoice Ninja (Invoicing & Billing) to Claude Code via MCP:
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
Example Prompts for Invoice Ninja (Invoicing & Billing) in Claude Code
Ready-to-use prompts you can give your Claude Code agent to start working with Invoice Ninja (Invoicing & Billing) immediately.
"List the last 5 invoices generated this month"
"Show me the details for client 'TechCorp' (ID: client-987)"
"Create a new client: 'Future Labs' with email 'billing@futurelabs.io'"
Troubleshooting Invoice Ninja (Invoicing & Billing) MCP Server with Claude Code
Common issues when connecting Invoice Ninja (Invoicing & Billing) to Claude Code through the Vinkius, and how to resolve them.
Command not found: claude
npm install -g @anthropic-ai/claude-codeConnection timeout
Invoice Ninja (Invoicing & Billing) + Claude Code FAQ
Common questions about integrating Invoice Ninja (Invoicing & Billing) MCP Server with Claude Code.
How do I add an MCP server to Claude Code?
claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.Can Claude Code run MCP tools in headless mode?
How do I list all connected MCP servers?
claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.Connect Invoice Ninja (Invoicing & Billing) with your favorite client
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Connect Invoice Ninja (Invoicing & Billing) to Claude Code
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.