Invoicing Plus MCP Server for OpenAI Agents SDKGive OpenAI Agents SDK instant access to 12 tools to Create Customer, Get Company, Get Customer, and more

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

GDPR Free for Subscribers

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Invoicing Plus through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

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The Invoicing Plus MCP Server for OpenAI Agents SDK is a standout in the Productivity category — giving your AI agent 12 tools to work with, ready to go from day one.

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

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+ other MCP clients

python

import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MCPServerStreamableHttp(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ) as mcp_server:

        agent = Agent(
            name="Invoicing Plus Assistant",
            instructions=(
                "You help users interact with Invoicing Plus. "
                "You have access to 12 tools."
            ),
            mcp_servers=[mcp_server],
        )

        result = await Runner.run(
            agent, "List all available tools from Invoicing Plus"
        )
        print(result.final_output)

asyncio.run(main())

Fully ManagedVinkius Servers

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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

About Invoicing Plus MCP Server

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

The OpenAI Agents SDK auto-discovers all 12 tools from Invoicing Plus through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Invoicing Plus, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

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

The Invoicing Plus MCP Server exposes 12 tools through the Vinkius. Connect it to OpenAI Agents SDK in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 12 Invoicing Plus tools available for OpenAI Agents SDK

When OpenAI Agents SDK connects to Invoicing Plus through Vinkius, your AI agent gets direct access to every tool listed below — spanning invoicing, estimates, payment-tracking, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.

create

Create customer on Invoicing Plus

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

get

Get company on Invoicing Plus

plus. Get a specific company from Invoicing.plus

get

Get customer on Invoicing Plus

plus API. Get a specific customer from Invoicing.plus

get

Get estimate on Invoicing Plus

plus API. Get a specific estimate from Invoicing.plus

get

Get invoice on Invoicing Plus

plus API. Get a specific invoice from Invoicing.plus

get

Get item on Invoicing Plus

plus API. Get a specific item from Invoicing.plus

list

List companies on Invoicing Plus

plus. List companies from Invoicing.plus

list

List customers on Invoicing Plus

plus API. List customers from Invoicing.plus

list

List estimates on Invoicing Plus

plus API. List estimates from Invoicing.plus

list

List invoices on Invoicing Plus

plus API. List invoices from Invoicing.plus

list

List items on Invoicing Plus

plus API. List items/products from Invoicing.plus

list

List payments on Invoicing Plus

plus API. List payments from Invoicing.plus

Connect Invoicing Plus to OpenAI Agents SDK via MCP

Follow these steps to wire Invoicing Plus into OpenAI Agents SDK. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

Install the SDK

Run pip install openai-agents in your Python environment

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Run the script

Save the code above and run it: python agent.py

Explore tools

The agent will automatically discover 12 tools from Invoicing Plus

Why Use OpenAI Agents SDK with the Invoicing Plus MCP Server

OpenAI Agents SDK provides unique advantages when paired with Invoicing Plus through the Model Context Protocol.

Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety

Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure

Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate

First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output

Invoicing Plus + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the Invoicing Plus MCP Server delivers measurable value.

Automated workflows: build agents that query Invoicing Plus, process the data, and trigger follow-up actions autonomously

Multi-agent orchestration: create specialist agents. one queries Invoicing Plus, another analyzes results, a third generates reports

Data enrichment pipelines: stream data through Invoicing Plus tools and transform it with OpenAI models in a single async loop

Customer support bots: agents query Invoicing Plus to resolve tickets, look up records, and update statuses without human intervention

Example Prompts for Invoicing Plus in OpenAI Agents SDK

Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with Invoicing Plus immediately.

"Create an invoice for Acme Corp with 3 line items and show all overdue invoices."

"Show all clients and the revenue summary for this month."

"Browse the product catalog and send the draft invoice to Acme Corp."

Troubleshooting Invoicing Plus MCP Server with OpenAI Agents SDK

Common issues when connecting Invoicing Plus to OpenAI Agents SDK through Vinkius, and how to resolve them.

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

Invoicing Plus + OpenAI Agents SDK FAQ

Common questions about integrating Invoicing Plus MCP Server with OpenAI Agents SDK.

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.