LangChainFramework

Invoicing Plus MCP Server

Bring Invoicing
to LangChain

Name: Invoicing Plus MCP Server
Price: 29 USD
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

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

GDPR Free for Subscribers

Create CustomerGet CompanyGet CustomerGet EstimateGet InvoiceGet ItemList CompaniesList CustomersList EstimatesList InvoicesList ItemsList Payments

Unlock for AI Agents

Ask AI about this MCP Server ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

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

Subscribe to this server
Enter your Invoicing Plus API Key
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 LangChain?

LangChain's ecosystem of 500+ components combines seamlessly with Invoicing Plus through native MCP adapters. Connect 12 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.

—
The largest ecosystem of integrations, chains, and agents. combine Invoicing Plus MCP tools with 500+ LangChain components
—
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
—
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
—
Memory and conversation persistence let agents maintain context across Invoicing Plus queries for multi-turn workflows

See it in action

Invoicing Plus in LangChain

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 LangChain 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 catalog	Find and host yourself	4,000+ 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

Unlock for AI Agents View step-by-step setup guide for LangChain →

Enterprise Security

Why teams choose Vinkius for Invoicing Plus in LangChain

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 LangChain 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 →

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 LangChain

Every tool call from LangChain 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

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.

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.

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.

How does LangChain connect to MCP servers?

Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.

Which LangChain agent types work with MCP?

All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.