MCP For Claude Marketplace
OpenAI

OpenAI MCP Connector for Claude

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Use GPT-4o, DALL-E 3, embeddings, fine-tuning, and moderation as tools inside your AI agent workflows.

10 tools Official Updated Oct 1, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect the OpenAI API to any AI agent and unlock the full power of GPT models as composable tools.

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
llmgenerative-aiembeddingscontent-moderationfine-tuningimage-generationstructured-output

10 tools expose this connector's capabilities to your AI agent.

chat_completion

Specify model (gpt-4o, gpt-4o-mini, etc.) and messages array as JSON. Generate a chat completion using OpenAI models

structured_output

Provide a system prompt and user message. Generate structured JSON output from a prompt

list_models

List available OpenAI models

create_embedding

Create text embeddings

list_files

List uploaded files

create_fine_tune

Requires a previously uploaded JSONL training file ID. Create a fine-tuning job

list_fine_tunes

List fine-tuning jobs

moderate_content

Check content for policy violations

list_assistants

List OpenAI Assistants

generate_image

Returns the image URL. Generate an image with DALL-E 3

See how to talk to your AI agent using OpenAI.

Ask GPT-4o to summarize this document in 3 bullet points.

Here's the GPT-4o summary: • **Revenue grew 23%** YoY driven by enterprise contracts • **Operating costs decreased** 8% through automation initiatives • **Customer retention** reached 94%, highest in company history

Generate an image of a futuristic cityscape at sunset.

🎨 Image generated! - **URL**: https://oaidalleapiprodscus.blob.core.windows.net/... - **Size**: 1024x1024 - **Revised prompt**: A breathtaking futuristic cityscape...

Check if this text violates content policies.

✅ Content analysis complete: | Category | Flagged | Score | |----------|---------|-------| | Hate | No | 0.001 | | Violence | No | 0.002 | | Sexual | No | 0.000 | | Self-harm | No | 0.000 | No policy violations detected.

Any model available on your API key: GPT-4o, GPT-4o-mini, GPT-4-turbo, o1, o3 — use `list_models` to see all.

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