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Contractor+ MCP Server for OpenAI Agents SDKGive OpenAI Agents SDK instant access to 12 tools to Create Client, Create Estimate, Get Account Info, and more

Built by Vinkius GDPR 12 Tools SDK

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

Use with Your AI Agent

Ask AI about this App Connector for OpenAI Agents SDK

Open in ChatGPT Open in Claude Open in Perplexity

The Contractor+ app connector for OpenAI Agents SDK is a standout in the Erp Operations category — giving your AI agent 12 tools to work with, ready to go from day one.

Vinkius delivers Streamable HTTP and SSE to any MCP client

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="Contractor+ Assistant",
            instructions=(
                "You help users interact with Contractor+. "
                "You have access to 12 tools."
            ),
            mcp_servers=[mcp_server],
        )

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

asyncio.run(main())
Contractor+
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

About Contractor+ MCP Server

Connect your Contractor+ account to any AI agent and take full control of your field service management and business operations through natural conversation.

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

What you can do

  • Client & Lead Orchestration — List and manage your entire CRM programmatically, including creating new leads and retrieving detailed historical profiles
  • Estimate & Invoice Architecture — Programmatically generate professional quotes and invoices, monitoring payment statuses and project totals in real-time
  • Field Operations Intelligence — Access active jobs and scheduled work orders for your crews to maintain high-fidelity coordination between office and field
  • Property Management — Access detailed records of service properties and tenant data to ensure perfectly coordinated site visits
  • Operational Monitoring — Check API health status, monitor active webhooks, and retrieve account-level metadata directly through your agent for instant reporting

The Contractor+ MCP Server exposes 12 tools through the Vinkius. Connect it to OpenAI Agents SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 12 Contractor+ tools available for OpenAI Agents SDK

When OpenAI Agents SDK connects to Contractor+ through Vinkius, your AI agent gets direct access to every tool listed below — spanning job-estimates, invoicing, contractor-management, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.

create_client

Create a new client or lead

create_estimate

Create a new estimate

get_account_info

Get account settings

get_client

Get client details

list_clients

List all clients and leads

list_estimates

List project estimates

list_invoices

List billing invoices

list_jobs

List active jobs

list_properties

List service properties

list_service_requests

List incoming requests

list_webhooks

List configured webhooks

list_work_orders

List work orders

Connect Contractor+ to OpenAI Agents SDK via MCP

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

01

Install the SDK

Run pip install openai-agents in your Python environment
02

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com
03

Run the script

Save the code above and run it: python agent.py
04

Explore tools

The agent will automatically discover 12 tools from Contractor+

Why Use OpenAI Agents SDK with the Contractor+ MCP Server

OpenAI Agents SDK provides unique advantages when paired with Contractor+ through the Model Context Protocol.

01

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

02

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

03

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

04

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

Contractor+ + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the Contractor+ MCP Server delivers measurable value.

01

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

02

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

03

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

04

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

Example Prompts for Contractor+ in OpenAI Agents SDK

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

01

"List all active jobs and their current statuses in Contractor+."

02

"Create a new lead for 'John Doe' at 'john@example.com'."

03

"Show me the last 5 invoices and their payment status."

Troubleshooting Contractor+ MCP Server with OpenAI Agents SDK

Common issues when connecting Contractor+ to OpenAI Agents SDK through the Vinkius, and how to resolve them.

01

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents
02

Agent not calling tools

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

Contractor+ + OpenAI Agents SDK FAQ

Common questions about integrating Contractor+ MCP Server with OpenAI Agents SDK.

01

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.
02

Can I use multiple MCP servers in one agent?

Yes. Pass a list of MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.
03

Does the SDK support streaming responses?

Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.