OpenAI MCP Server for Mastra AI 10 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect OpenAI through the Vinkius and Mastra agents discover all tools automatically — type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token — get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"openai": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "OpenAI Agent",
instructions:
"You help users interact with OpenAI " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with OpenAI?"
);
console.log(result.text);
}
main();
* 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 OpenAI MCP Server
Connect the OpenAI API to any AI agent and unlock the full power of GPT models as composable tools.
Mastra's agent abstraction provides a clean separation between LLM logic and OpenAI tool infrastructure. Connect 10 tools through the Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution — deployable to any Node.js host in one command.
What you can do
- Chat Completions — Generate responses from GPT-4o, GPT-4o-mini, and other models
- Image Generation — Create images with DALL-E 3 from text descriptions
- Embeddings — Convert text to vector representations for semantic search
- Content Moderation — Check text for policy violations automatically
- Fine-tuning — Create and monitor custom model training jobs
- File Management — List uploaded files for training and assistants
- Assistants — Browse configured OpenAI Assistants
- Structured Output — Generate structured JSON responses from prompts
The OpenAI MCP Server exposes 10 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect OpenAI to Mastra AI via MCP
Follow these steps to integrate the OpenAI MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 10 tools from OpenAI via MCP
Why Use Mastra AI with the OpenAI MCP Server
Mastra AI provides unique advantages when paired with OpenAI through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure — add OpenAI without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every OpenAI tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host — Vercel, Railway, Fly.io, or your own infrastructure
OpenAI + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the OpenAI MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query OpenAI, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed OpenAI as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query OpenAI on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using OpenAI tools alongside other MCP servers
OpenAI MCP Tools for Mastra AI (10)
These 10 tools become available when you connect OpenAI to Mastra AI via MCP:
chat_completion
Specify model (gpt-4o, gpt-4o-mini, etc.) and messages array as JSON. Generate a chat completion using OpenAI models
create_embedding
Create text embeddings
create_fine_tune
Requires a previously uploaded JSONL training file ID. Create a fine-tuning job
generate_image
Returns the image URL. Generate an image with DALL-E 3
list_assistants
List OpenAI Assistants
list_files
List uploaded files
list_fine_tunes
List fine-tuning jobs
list_models
List available OpenAI models
moderate_content
Check content for policy violations
structured_output
Provide a system prompt and user message. Generate structured JSON output from a prompt
Example Prompts for OpenAI in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with OpenAI immediately.
"Ask GPT-4o to summarize this document in 3 bullet points."
"Generate an image of a futuristic cityscape at sunset."
"Check if this text violates content policies."
Troubleshooting OpenAI MCP Server with Mastra AI
Common issues when connecting OpenAI to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpOpenAI + Mastra AI FAQ
Common questions about integrating OpenAI MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect OpenAI with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect OpenAI to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.