Merge pull request #23631 from dvdksn/mcp-client-verify

mcp: add instructions for verifying client connections
This commit is contained in:
David Karlsson
2025-11-09 22:21:10 +01:00
committed by GitHub
13 changed files with 320 additions and 47 deletions

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@@ -4,6 +4,8 @@ linkTitle: Get started
description: Learn how to quickly install and use the MCP Toolkit to set up servers and clients.
keywords: Docker MCP Toolkit, MCP server, MCP client, AI agents
weight: 10
params:
test_prompt: Use the GitHub MCP server to show me my open pull requests
---
{{< summary-bar feature_name="Docker MCP Toolkit" >}}
@@ -23,24 +25,21 @@ Before you begin, make sure you meet the following requirements to get started w
3. Select **Enable Docker MCP Toolkit**.
4. Select **Apply**.
There are multiple ways to get started with Docker MCP Toolkit. You can:
The **Learning center** in Docker Desktop provides walkthroughs and resources
to help you get started with Docker products and features. On the **MCP
Toolkit** page, the **Get started** walkthrough that guides you through
installing an MCP server, connecting a client, and testing your setup.
- The **Learning center** in Docker Desktop provides walkthroughs and resources
to help you get started with Docker products and features.
Alternatively, follow the step-by-step instructions on this page to:
On the **MCP Toolkit** page, the **Get started** walkthrough that guides you
through installing an MCP server, connecting a client, and testing your
setup.
- [Install MCP servers](#install-mcp-servers)
- [Connect clients](#connect-clients)
- [Verify connections](#verify-connections)
- Alternatively, follow the step-by-step instructions on this page to use
Docker Desktop or the CLI to [Install an MCP server](#install-an-mcp-server),
[add a client, and test your setup](#install-an-mcp-client-and-test-your-setup)
with example prompts.
## Install MCP servers
## Install an MCP server
{{< tabs group="release" >}}
{{< tab name="From Docker Desktop">}}
{{< tabs >}}
{{< tab name="Docker Desktop">}}
1. In Docker Desktop, select **MCP Toolkit** and select the **Catalog** tab.
2. Search for the **GitHub Official** server from the catalog and then select the plus icon to add it.
@@ -56,7 +55,7 @@ There are multiple ways to get started with Docker MCP Toolkit. You can:
5. Search for the **Playwright** server from the catalog and add it.
{{< /tab >}}
{{< tab name="From the Docker CLI">}}
{{< tab name="CLI">}}
1. Add the GitHub Official MCP server. Run:
@@ -85,54 +84,325 @@ There are multiple ways to get started with Docker MCP Toolkit. You can:
{{< /tab >}}
{{< /tabs >}}
Youve now successfully added an MCP server. Next, install an MCP client and test your setup with an example prompt.
Youve now successfully added an MCP server. Next, connect an MCP client to use
the MCP Toolkit in an AI application.
## Install an MCP client and test your setup
## Connect clients
After you've installed MCP servers, you can add clients to the MCP Toolkit. These clients can interact with the installed MCP servers, turning the MCP Toolkit into a gateway. In the following section, lets add the Claude Desktop client.
{{< tabs group="release" >}}
{{< tab name="From Docker Desktop">}}
To connect a client to MCP Toolkit:
1. In Docker Desktop, select **MCP Toolkit** and select the **Clients** tab.
2. Find **Claude Desktop** and select **Connect**.
2. Find your application in the list.
3. Select **Connect** to configure the client.
If Claude Desktop isn't installed, select **Download** to install it, then select **Connect**.
If your client isn't listed, you can connect the MCP Toolkit manually over
`stdio` by configuring your client to run the following command:
3. Restart Claude Desktop if it's running, and it can now access all the servers in the MCP Toolkit.
4. Open Claude Desktop and run a test by submitting the following prompt:
```plaintext
docker mcp gateway run
```
```text
Take a screenshot of the header element on docs.docker.com
```
For example, if your client uses a JSON file to configure MCP servers, you may
add an entry like:
Claude prompts you for permissions and shares a screenshot of the header element from the Docker documentation page.
```json {title="Example configuration"
{
"servers": {
"MCP_DOCKER": {
"command": "docker",
"args": ["mcp", "gateway", "run"],
"type": "stdio"
}
}
}
```
![Screenshot showing the header of Docker docs.](./images/claude-desktop-example.png)
Consult the documentation of the application you're using for instructions on
how to set up MCP servers manually.
## Verify connections
Refer to the relevant section for instructions on how to verify that your setup
is working:
- [Claude Code](#claude-code)
- [Claude Desktop](#claude-desktop)
- [OpenAI Codex](#codex)
- [Continue](#continue)
- [Cursor](#cursor)
- [Gemini](#gemini)
- [Goose](#goose)
- [Gordon](#gordon)
- [LM Studio](#lm-studio)
- [OpenCode](#opencode)
- [Sema4.ai](#sema4)
- [Visual Studio Code](#vscode)
- [Zed](#zed)
### Claude Code
If you configured the MCP Toolkit for a specific project, navigate to the
relevant project directory. Then run `claude mcp list`. The output should show
`MCP_DOCKER` with a "connected" status:
```console
$ claude mcp list
Checking MCP server health...
MCP_DOCKER: docker mcp gateway run - ✓ Connected
```
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```console
$ claude "{{% param test_prompt %}}"
```
### Claude Desktop
Restart Claude Desktop and check the **Search and tools** menu in the chat
input. You should see the `MCP_DOCKER` server listed and enabled:
![Claude Desktop](images/claude-desktop.avif)
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```plaintext
{{% param test_prompt %}}
```
### Codex
Run `codex mcp list` to view active MCP servers and their statuses. The
`MCP_DOCKER` server should appear in the list with an "enabled" status:
```console
$ codex mcp list
Name Command Args Env Cwd Status Auth
MCP_DOCKER docker mcp gateway run - - enabled Unsupported
```
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```console
$ codex "{{% param test_prompt %}}"
```
### Continue
Launch the Continue terminal UI by running `cn`. Use the `/mcp` command to view
active MCP servers and their statuses. The `MCP_DOCKER` server should appear in
the list with a "connected" status:
```plaintext
MCP Servers
➤ 🟢 MCP_DOCKER (🔧75 📝3)
🔄 Restart all servers
⏹️ Stop all servers
🔍 Explore MCP Servers
Back
↑/↓ to navigate, Enter to select, Esc to go back
```
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```console
$ cn "{{% param test_prompt %}}"
```
### Cursor
Open Cursor. If you configured the MCP Toolkit for a specific project, open the
relevant project directory. Then navigate to **Cursor Settings > Tools & MCP**.
You should see `MCP_DOCKER` under **Installed MCP Servers**:
![Cursor](images/cursor.avif)
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```plaintext
{{% param test_prompt %}}
```
### Gemini
Run `gemini mcp list` to view active MCP servers and their statuses. The
`MCP_DOCKER` should appear in the list with a "connected" status.
```console
$ gemini mcp list
Configured MCP servers:
✓ MCP_DOCKER: docker mcp gateway run (stdio) - Connected
```
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```console
$ gemini "{{% param test_prompt %}}"
```
### Goose
{{< tabs >}}
{{< tab name="Desktop app" >}}
Open the Goose desktop application and select **Extensions** in the sidebar.
Under **Enabled Extensions**, you should see an extension named `Mcpdocker`:
![Goose desktop app](images/goose.avif)
{{< /tab >}}
{{< tab name="From the Docker CLI">}}
{{< tab name="CLI" >}}
1. In a terminal window, run the following commands to connect the Claude Desktop client:
Run `goose info -v` and look for an entry named `mcpdocker` under extensions.
The status should show `enabled: true`:
```console
$ docker mcp client connect claude-desktop --global
```
2. Restart Claude Desktop if it's running, and it can now access all the servers in the MCP Toolkit.
3. Open Claude Desktop and run a test by submitting the following prompt using the Sonnet 4 model:
```text
Take a screenshot of the header element on docs.docker.com
```
Claude prompts you for permissions and shares a screenshot of the header element from the Docker documentation page.
![Screenshot showing the header of Docker docs.](./images/claude-desktop-example.png)
```console
$ goose info -v
mcpdocker:
args:
- mcp
- gateway
- run
available_tools: []
bundled: null
cmd: docker
description: The Docker MCP Toolkit allows for easy configuration and consumption of MCP servers from the Docker MCP Catalog
enabled: true
env_keys: []
envs: {}
name: mcpdocker
timeout: 300
type: stdio
```
{{< /tab >}}
{{< /tabs >}}
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```plaintext
{{% param "test_prompt" %}}
```
### Gordon
Open the **Ask Gordon** view in Docker Desktop and select the toolbox icon in
the chat input area. The **MCP Toolkit** tab shows whether MCP Toolkit is
enabled and displays all the provided tools:
![MCP Toolkit in the Ask Gordon UI](images/ask-gordon.avif)
Test the connection by submitting a prompt that invokes one of your installed
MCP servers, either directly in Docker Desktop or using the CLI:
```console
$ docker ai "{{% param "test_prompt" %}}"
```
### LM Studio
Restart LM Studio and start a new chat. Open the integrations menu and look for
an entry named `mcp/mcp-docker`. Use the toggle to enable the server:
![LM Studio](images/lm-studio.avif)
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```plaintext
{{% param "test_prompt" %}}
```
### OpenCode
The OpenCode configuration file (at `~/.config/opencode/opencode.json` by
default) contains the setup for MCP Toolkit:
```json
{
"mcp": {
"MCP_DOCKER": {
"type": "local",
"command": ["docker", "mcp", "gateway", "run"],
"enabled": true
}
},
"$schema": "https://opencode.ai/config.json"
}
```
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```console
$ opencode "{{% param "test_prompt" %}}"
```
### Sema4.ai Studio {#sema4}
In Sema4.ai Studio, select **Actions** in the sidebar, then select the **MCP
Servers** tab. You should see Docker MCP Toolkit in the list:
![Docker MCP Toolkit in Sema4.ai Studio](./images/sema4-mcp-list.avif)
To use MCP Toolkit with Sema4.ai, add it as an agent action. Find the agent you
want to connect to the MCP Toolkit and open the agent editor. Select **Add
Action**, enable Docker MCP Toolkit in the list, then save your agent:
![Editing an agent in Sema4.ai Studio](images/sema4-edit-agent.avif)
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```plaintext
{{% param test_prompt %}}
```
### Visual Studio Code {#vscode}
Open Visual Studio Code. If you configured the MCP Toolkit for a specific
project, open the relevant project directory. Then open the **Extensions**
pane. You should see the `MCP_DOCKER` server listed under installed MCP
servers.
![MCP_DOCKER installed in Visual Studio Code](images/vscode-extensions.avif)
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```plaintext
{{% param test_prompt %}}
```
### Zed
Launch Zed and open agent settings:
![Opening Zed agent settings from command palette](images/zed-cmd-palette.avif)
Ensure that `MCP_DOCKER` is listed and enabled in the MCP Servers section:
![MCP_DOCKER in Zed's agent settings](images/zed-agent-settings.avif)
Test the connection by submitting a prompt that invokes one of your installed
MCP servers:
```plaintext
{{% param test_prompt %}}
```
## Further reading
- [MCP Toolkit](/manuals/ai/mcp-catalog-and-toolkit/toolkit.md)

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@@ -371,4 +371,7 @@
- /go/dhi-customization/
"/dhi/how-to/customize/#create-an-oci-artifact-image":
- /go/dhi-customization-artifacts/
- /go/dhi-customization-artifacts/
"/ai/mcp-catalog-and-toolkit/get-started/#verify-connections":
- /go/mcp-client-verify/