4,000+ servers built on MCP Fusion
Vinkius
OpenAI Agents SDKSDK
OpenAI Agents SDK
Why use Better Proposals MCP Server with OpenAI Agents SDK?

Bring Proposal Management
to OpenAI Agents SDK

Create your Vinkius account to connect Better Proposals to OpenAI Agents SDK and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Create ContactCreate ProposalGet AnalyticsGet CompanyGet ContactGet ProposalList CompaniesList ContactsList ProposalsList Templates
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Better Proposals

What is the Better Proposals MCP Server?

Connect your Better Proposals account to any AI agent and orchestrate your sales documents and proposal workflows through natural conversation.

What you can do

  • Proposal Management — List, retrieve, and create professional proposals to close deals faster.
  • Contact & Company Oversight — Manage your CRM data, including contacts and companies, for targeted document delivery.
  • Template Discovery — Access and list your saved proposal templates for consistent and fast document creation.
  • Sales Analytics — Retrieve performance data and status updates for all your outgoing proposals.
  • Account Integration — Verify user profiles and organization settings directly from your workspace.

How it works

  1. Subscribe to this server
  2. Enter your Better Proposals API Key
  3. Start closing more deals from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Sales Teams — quickly check proposal statuses and create new documents without leaving their workflow tools.
  • Account Managers — retrieve client and company details for proposal customization.
  • Small Business Owners — automate proposal management and follow-ups using natural language.

Built-in capabilities (10)

create_contact

Create a new contact

create_proposal

Create a new proposal

get_analytics

Retrieve proposal analytics

get_company

Get specific company details

get_contact

Get specific contact details

get_proposal

Get specific proposal details

list_companies

List all companies

list_contacts

List all contacts

list_proposals

List all proposals

list_templates

List all proposal templates

Why OpenAI Agents SDK?

The OpenAI Agents SDK auto-discovers all 10 tools from Better Proposals through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Better Proposals, 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

Better Proposals in OpenAI Agents SDK

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Better Proposals with Vinkius?

The Better Proposals connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

View full Better Proposals details →
Better Proposals
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Better Proposals using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Better Proposals and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Better Proposals to OpenAI Agents SDK through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Better Proposals for OpenAI Agents SDK

Every request between OpenAI Agents SDK and Better Proposals is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I see if a client has opened my proposal using the agent?

Yes! Use the get_proposal tool with the Proposal ID. Your agent will fetch the latest status, which includes whether the proposal has been viewed, signed, or paid.

02

How do I list all my saved proposal templates?

Simply ask the agent to list_templates. It will retrieve all the proposal templates available in your account for you to review and use.

03

Does the integration allow me to create a new contact?

Yes! Use the create_contact action with the name and email. Your agent will register the new contact in your Better Proposals CRM instantly.

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.

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