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Connect DummyJSON to ChatGPT, Claude and Gemini

Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Build and test applications without a real backend.

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Your AI does the work. We keep it safe and sound.

No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.

Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

A futuristic MCP client docking bay
V8 Isolate01

Each Connector runs inside its own sealed environment.

Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.

Kill Switch02

One switch stops every agent. Instantly.

One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.

FinOps per User03

Spending limits that pause instead of surprise.

Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.

Three controls, built into the layer your AI connects through.

Curated set · 61 capabilities

We ship only the actions that matter.

Capability set01 / 16

01-04

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 01

    Add recipe

    Adds a new recipe to the dataset.

  2. 02

    Add todo

    Creates a new todo item.

  3. 03

    Delete cart

    Removes a specific cart from the system.

  4. 04

    Delete comment

    Deletes a specific comment.

Capability set02 / 16

05-08

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 05

    Delete post

    Removes a post from the collection.

  2. 06

    Get comments by post

    Fetches all comments associated with a specific post.

  3. 07

    Get post comments

    Retrieves the comments for a given post.

  4. 08

    Get products by category

    Returns a list of products filtered by category.

Capability set03 / 16

09-12

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 09

    Get random quote

    Pulls a single random quote.

  2. 10

    Get random quotes

    Returns up to 10 random quotes.

  3. 11

    Get random todo

    Fetches one random todo item.

  4. 12

    Get recipes by meal type

    Filters recipes based on the meal type.

Capability set04 / 16

13-16

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 13

    Get todo

    Retrieves a single todo by its ID.

  2. 14

    Get user carts

    Gets all carts belonging to a specific user.

  3. 15

    Get user posts

    Fetches posts created by a specific user.

  4. 16

    List carts

    Returns a list of all available carts.

Capability set05 / 16

17-20

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 17

    List categories

    Provides a list of all product categories.

  2. 18

    List post tags

    Retrieves all tags used in posts.

  3. 19

    List quotes

    Returns a list of all quotes.

  4. 20

    List recipe tags

    Lists all tags associated with recipes.

Capability set06 / 16

21-24

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 21

    Auth refresh token

    Uses a refresh token to extend a user session.

  2. 22

    List todos

    Returns a list of all todos.

  3. 23

    Search posts

    Searches through the post collection.

  4. 24

    Search products

    Searches for products based on a query.

Capability set07 / 16

25-28

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 25

    Search users

    Searches for users in the system.

  2. 26

    Update comment

    Modifies an existing comment.

  3. 27

    Update user

    Updates user profile information.

  4. 28

    Add product

    Simulates adding a new product to the catalog.

Capability set08 / 16

29-32

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 29

    Add user

    Creates a new user profile.

  2. 30

    Auth get me

    Retrieves the profile for the currently logged-in user.

  3. 31

    Auth login

    Authenticates a user and returns JWT tokens.

  4. 32

    Delete product

    Simulates the removal of a product.

Capability set09 / 16

33-36

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 33

    Delete recipe

    Removes a recipe from the list.

  2. 34

    Delete todo

    Deletes a specific todo.

  3. 35

    Delete user

    Removes a user from the system.

  4. 36

    Filter users

    Filters the user list using specific keys and values.

Capability set10 / 16

37-40

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 37

    Get cart

    Retrieves a single cart by its ID.

  2. 38

    Get comment

    Fetches a single comment by its ID.

  3. 39

    Get post

    Retrieves a single post by its ID.

  4. 40

    Get posts by user

    Fetches posts associated with a specific user.

Capability set11 / 16

41-44

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 41

    Get product

    Retrieves a single product by its ID.

  2. 42

    Get quote

    Fetches a single quote by its ID.

  3. 43

    Get recipe

    Retrieves a single recipe by its ID.

  4. 44

    Get recipes by tag

    Filters recipes by a specific tag.

Capability set12 / 16

45-48

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 45

    Get user

    Retrieves a single user by their ID.

  2. 46

    Get user todos

    Fetches all todos for a specific user.

  3. 47

    List category list

    Returns a list of all category names.

  4. 48

    List comments

    Returns a list of all comments.

Capability set13 / 16

49-52

4 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 49

    List posts

    Returns a list of all posts.

  2. 50

    List products

    Returns a list of all products.

  3. 51

    List recipes

    Returns a list of all recipes.

  4. 52

    List users

    Returns a list of all users.

Capability set14 / 16

53-55

3 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 53

    Search recipes

    Searches the recipe collection.

  2. 54

    Update cart

    Modifies items within a shopping cart.

  3. 55

    Update post

    Updates the content of a post.

Capability set15 / 16

56-58

3 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 56

    Update product

    Simulates updating a product's details.

  2. 57

    Update recipe

    Modifies an existing recipe.

  3. 58

    Update todo

    Updates a todo item.

Capability set16 / 16

59-61

3 capabilities in this set.

Part of 61 available through DummyJSON.

  1. 59

    Add cart

    Creates a new shopping cart.

  2. 60

    Add comment

    Adds a new comment to a post.

  3. 61

    Add post

    Creates a new post.

Real work

What teams actually run

01

UI Prototyping

Populate a new dashboard with realistic user and product data immediately.

02

Agent Training

Teach your agent how to navigate e-commerce or social media APIs.

03

API Integration Testing

Check how your application handles various JSON response structures.

04

Auth Flow Validation

Test login, logout, and token refresh logic without real user accounts.

Automate a task

Put DummyJSON to work on one thing.

Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.

One connector, every AI

DummyJSON works with the most popular AI clients.

These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.

ClaudeClaudeChatGPTChatGPTGeminiGeminiPerplexityPerplexityGrokGrokMicrosoft CopilotMicrosoft CopilotCursorCursorVS CodeVS CodeWindsurfWindsurfJetBrainsJetBrainsClineClineLangChainLangChainVercel AI SDKVercel AI SDKLovableLovableZ.aiZ.aiRaycastRaycastQwen CodeQwen CodeKimi CodeKimi CodeLe ChatLe Chat

Building your own app? The connector is yours to use.

You don't need a client to put DummyJSON to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.

Observed, not estimated

1399ms average. Fast in production.

DummyJSON is checked daily against the live service.

Daily averagePeak 1752ms
Oct 3Today
Fastest day
1130ms
Slowest day
1752ms
14-day trend
Slowing+34%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 61 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of DummyJSON, so you can see the experience inside your AI.

It does not authenticate your account with DummyJSON. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

DummyJSON Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_FKVWm001ir2Kw00VOeW1C7UcnJAgArzxvleyWTo1/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — DummyJSON capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "dummyjson-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_FKVWm001ir2Kw00VOeW1C7UcnJAgArzxvleyWTo1/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

Guided setup for Claude? Set up DummyJSON in Claude and other AIs

See all the AI clients this connector works with ↑

Who it's for

Built for the work DummyJSON owners hand off.

This MCP is built for developers who need to move fast without waiting for live data.

  • 01

    Frontend Developers

    Use it to mock data for UI components and state management.

  • 02

    QA Engineers

    Test edge cases and API response handling with predictable data.

  • 03

    AI Researchers

    Provide agents with a safe sandbox for capability-calling practice.

FAQ

Questions DummyJSON owners ask.

  • 01

    Is this data real?

    No, this is entirely simulated data designed for testing and prototyping purposes.

  • 02

    Do I need to set up a database?

    No, Vinkius hosts the MCP, so you get instant access to the data without any backend setup.

  • 03

    Can I test login flows?

    Yes, the MCP includes capabilities to simulate JWT authentication, including login and token refreshing.

  • 04

    Which AI clients can use this?

    Any MCP-compatible client, including Claude, Cursor, and Windsurf.

  • 05

    Can I change the data?

    Yes, you can use the add, update, and delete capabilities to simulate data mutations.

  • 06

    How can I retrieve a list of all products with a specific limit?

    You can use the list_products capability and provide the limit parameter to control the number of results returned by the API.

  • 07

    Is it possible to simulate adding a product to the database?

    Yes! Use the add_product capability. Note that this is a simulation; the API will return the new product object with an ID, but it won't be permanently stored.

  • 08

    How do I check the carts belonging to a specific user?

    Simply use the get_user_carts capability and provide the userId. The agent will return all shopping carts associated with that specific user ID.

Explore

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