3,400+ MCP servers ready to use
Vinkius
O

Bring Job Estimates
to OpenAI Agents SDK

Learn how to connect Contractor+ to OpenAI Agents SDK and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

Create ClientCreate EstimateGet Account InfoGet ClientList ClientsList EstimatesList InvoicesList JobsList PropertiesList Service RequestsList WebhooksList Work Orders
Use with Your AI Agent
Ask AI about this MCP Server
ChatGPT Claude Perplexity

What is the 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.

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

How it works

1. Subscribe to this server
2. Retrieve your API Key from your Contractor+ dashboard (Settings > API)
3. Start managing your field service operations from Claude, Cursor, or any MCP client

No more manual status checking or digging through fragmented job logs. Your AI acts as your dedicated field operations strategist and business coordinator.

Who is this for?

  • Contractors & Service Providers — instantly retrieve project estimates and update job statuses using natural language commands
  • Operations Leads — track crew assignments and dispatch work orders without leaving your communication tools
  • Business Owners — monitor invoice pipelines and manage client relationships through simple AI queries

Built-in capabilities (12)

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

Why OpenAI Agents SDK?

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.

  • —

    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

O
See it in action

Contractor+ in OpenAI Agents SDK

AI Agent→Vinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Contractor+ and 3,400+ other MCP servers. One platform. One governance layer.

Teams that connect Contractor+ to OpenAI Agents SDK 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.

3,400+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself3,400+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Use with Your AI Agent View step-by-step setup guide for OpenAI Agents SDK →
Enterprise Security

Why teams choose Vinkius for Contractor+ in OpenAI Agents SDK

The Contractor+ 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 OpenAI Agents SDK 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.

Use with Your AI Agent View full Contractor+ details →
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

The Vinkius Advantage

How Vinkius secures Contractor+ for OpenAI Agents SDK

Every tool call from OpenAI Agents SDK to the Contractor+ 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

01

How do I find my Contractor+ API Key?

Log in to your account, navigate to Settings > API, and copy your unique access token.

02

Does it support real-time work order tracking?

Yes! The list_work_orders tool retrieves the most current assignments for your field crews directly from the platform.

03

Can I create new project estimates via AI?

Absolutely. Use the create_estimate tool to specify a client ID, title, and total amount to generate a quote immediately.

04

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.

05

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.

06

Does the SDK support streaming responses?

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

07

MCPServerStreamableHttp not found

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

08

Agent not calling tools

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