4,000+ servers built on MCP Fusion
Vinkius
OpenAI Agents SDKSDK
OpenAI Agents SDK
Why use 4399 Open Platform MCP Server with OpenAI Agents SDK?

Bring 4399 Platform
to OpenAI Agents SDK

Create your Vinkius account to connect 4399 Open Platform to OpenAI Agents SDK and start using all 9 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
Check Sensitive WordsGet Game StatusGet LeaderboardGet Server TimeGet User InfoList FriendsQuery OrderSubmit ScoreValidate Login
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
4399 Open Platform

What is the 4399 Open Platform MCP Server?

Connect your AI agents to the 4399 Open Platform (4399开放平台), the leading ecosystem for game distribution in China. This MCP provides 10 tools to automate server-side validation, payment tracking, and community features for H5 and mobile games.

What you can do

  • Authentication — Validate user sessions and access tokens returned by the client-side SDK
  • Payment Tracking — Query real-time status for recharge orders and transaction details
  • User Profiling — Retrieve basic player information and registration metadata for specific UIDs
  • Game Integrity — Use the sensitive words API to filter prohibited content in role names and chat
  • Social & Competitive — Manage global leaderboards, submit scores, and list user social circles

How it works

  1. Subscribe to this server
  2. Log in to the 4399 Open Platform Console
  3. Navigate to Game Management and select your active project
  4. Copy your AppKey (GameID) and Secret
  5. Insert your credentials into the fields below to start orchestrating your game distribution backend.

Who is this for?

  • Game Developers — automate server-to-server validation and payment reconciliation
  • Live Ops Teams — monitor leaderboard integrity and player social trends
  • Backend Engineers — integrate 4399 platform features into custom management dashboards

Built-in capabilities (9)

check_sensitive_words

Filter content for prohibited or sensitive terms

get_game_status

Check current operational status of the game

get_leaderboard

Fetch the top players list

get_server_time

Get the current 4399 server timestamp

get_user_info

Retrieve basic profile for a user

list_friends

List friends for a 4399 user

query_order

Check the status of a payment order

submit_score

Submit a new record to a leaderboard

validate_login

Verify a user login session

Why OpenAI Agents SDK?

The OpenAI Agents SDK auto-discovers all 9 tools from 4399 Open Platform through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries 4399 Open Platform, 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

4399 Open Platform in OpenAI Agents SDK

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

Why run 4399 Open Platform with Vinkius?

The 4399 Open Platform 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 9 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 4399 Open Platform details →
4399 Open Platform
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 4399 Open Platform using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

4399 Open Platform and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect 4399 Open Platform 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 4399 Open Platform for OpenAI Agents SDK

Every request between OpenAI Agents SDK and 4399 Open Platform 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

How do I validate a user login token from my backend?

Use the validate_login tool with the user's uid and the access_token provided by the 4399 SDK. The agent will confirm if the session is legitimate and return the authentication code.

02

Can I check the status of a specific payment order?

Yes! Use the query_order tool with the 4399 order ID. Your agent will retrieve the transaction status, amount, and timestamp from the payment gateway.

03

Does it support high score submission?

Yes! The submit_score tool allows your agent to update the high score for a specific user ID on the configured 4399 leaderboard.

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.

Explore More MCP Servers

View all →