Add charmbracelet crush client integration (#403)

**What I did**
Add crush client integration to MCP Toolkit.

<img width="1015" height="772" alt="Screenshot 2026-02-13 at 12 35 26 PM" src="https://github.com/user-attachments/assets/6e00e4d4-ded0-4e52-afab-7ac3d75998d2" />


**Testing**
* Connected via pinata

```
cat ~/.config/crush/crush.json
─────┬───────────────────────────────────────────────────────────────────────────────────────────────────
     │ File: /Users/justin/.config/crush/crush.json
─────┼───────────────────────────────────────────────────────────────────────────────────────────────────
   1 │ {"mcp":{"MCP_DOCKER":{"command":"docker","args":["mcp","gateway","run","--profile","default"],"typ
     │ e":"stdio"}}}
```

```
What mcp tools are available

✓ Bash ./bin/docker-mcp tools list

   stat /Users/justin/Projects/mcp-gateway/bin/docker-mcp: no such file or directory

   Exit code 127

✓ Bash docker mcp tools list 2>&1 || make docker-mcp && docker mcp tools list 2>&1

   77 tools:
    - API-create-a-comment - Create A Comment
    - API-create-a-data-source - Create A Data Source
    - API-delete-a-block - Delete A Block
    - API-get-block-children - Get Block Children
    - API-get-self - Get Self
    - API-get-user - Get User
    - API-get-users - Get Users
    - API-list-data-source-templates - List Data Source Templates
    - API-move-page - Move Page
  … (149 lines hidden) [click or space to expand]

You have 77 MCP tools available from various servers:

## Gateway Management Tools

• mcp-add - Add new MCP server to session
• mcp-remove - Remove MCP server from registry
• mcp-find - Search for servers in catalog
• mcp-exec - Execute a tool in current session
• mcp-config-set - Configure MCP server settings
• mcp-create-profile - Save current gateway state
• mcp-activate-profile - Load a saved profile

## GitHub Tools (~40 tools)

• Issue management: create, read, update, comment, search issues
• Pull requests: create, read, update, merge, review PRs
• Repository: create, fork, search repos
• Files: get/create/update/delete files, push changes
• Branches/Tags: list, create branches and tags
• Releases: list, get releases
• Teams: get teams and members
• Code search: search code, users, repos

## Notion Tools (~15 tools)

• Pages: create, retrieve, update, move, search pages
• Blocks: get, update, delete, patch block children
• Databases: retrieve database info
• Data Sources: create, query, update data sources
• Comments: create and retrieve comments
• Users: get user info
...
```

* Connected via CLI
```
❯ docker mcp client connect crush --profile default
=== Project-wide MCP Configurations (/Users/justin/Projects/mcp-gateway) ===
 ● claude-code: disconnected
 ● crush: connected
   MCP_DOCKER: Docker MCP Catalog (gateway server) (stdio)
 ● cursor: no mcp configured
 ● kiro: no mcp configured
 ● vscode: no mcp configured
You might have to restart 'crush'.
Tip: Your client is now connected! Use docker mcp tools ls to see your available tools
```

**Related issue**
<!-- If this is a bug fix, make sure your description includes "fixes #xxxx", or "closes #xxxx" -->

**(not mandatory) A picture of a cute animal, if possible in relation to what you did**

Author: jchangx

docs/generator/reference/docker_mcp_client_connect.yaml

@@ -1,12 +1,12 @@
 command: docker mcp client connect
 short: |
-    Connect the Docker MCP Toolkit to a client. Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
+    Connect the Docker MCP Toolkit to a client. Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
 long: |
-    Connect the Docker MCP Toolkit to a client. Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
+    Connect the Docker MCP Toolkit to a client. Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
 usage: |-
     docker mcp client connect [OPTIONS] <mcp-client>
 
-    Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
+    Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
 pname: docker mcp client
 plink: docker_mcp_client.yaml
 options:

docs/generator/reference/docker_mcp_client_disconnect.yaml

@@ -1,12 +1,12 @@
 command: docker mcp client disconnect
 short: |
-    Disconnect the Docker MCP Toolkit from a client. Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
+    Disconnect the Docker MCP Toolkit from a client. Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
 long: |
-    Disconnect the Docker MCP Toolkit from a client. Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
+    Disconnect the Docker MCP Toolkit from a client. Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
 usage: |-
     docker mcp client disconnect [OPTIONS] <mcp-client>
 
-    Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
+    Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
 pname: docker mcp client
 plink: docker_mcp_client.yaml
 options:

docs/generator/reference/mcp_client.md

@@ -5,11 +5,11 @@ Manage MCP clients
 
 ### Subcommands
 
-| Name                                     | Description                                                                                                                                                                            |
-|:-----------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| [`connect`](mcp_client_connect.md)       | Connect the Docker MCP Toolkit to a client. Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed      |
-| [`disconnect`](mcp_client_disconnect.md) | Disconnect the Docker MCP Toolkit from a client. Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed |
-| [`ls`](mcp_client_ls.md)                 | List client configurations                                                                                                                                                             |
+| Name                                     | Description                                                                                                                                                                                  |
+|:-----------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| [`connect`](mcp_client_connect.md)       | Connect the Docker MCP Toolkit to a client. Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed      |
+| [`disconnect`](mcp_client_disconnect.md) | Disconnect the Docker MCP Toolkit from a client. Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed |
+| [`ls`](mcp_client_ls.md)                 | List client configurations                                                                                                                                                                   |
 
 
 

docs/generator/reference/mcp_client_connect.md

@@ -1,7 +1,7 @@
 # docker mcp client connect
 
 <!---MARKER_GEN_START-->
-Connect the Docker MCP Toolkit to a client. Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
+Connect the Docker MCP Toolkit to a client. Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
 
 ### Options
 

docs/generator/reference/mcp_client_disconnect.md

@@ -1,7 +1,7 @@
 # docker mcp client disconnect
 
 <!---MARKER_GEN_START-->
-Disconnect the Docker MCP Toolkit from a client. Supported clients: claude-code claude-desktop cline codex continue cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
+Disconnect the Docker MCP Toolkit from a client. Supported clients: claude-code claude-desktop cline codex continue crush cursor gemini goose gordon kiro lmstudio opencode sema4 vscode zed
 
 ### Options
 

pkg/client/config.yml

@@ -266,6 +266,24 @@ system:
       list: '.mcpServers | to_entries | map(.value + {"name": .key})'
       set: .mcpServers[$NAME] = $JSON
       del: del(.mcpServers[$NAME])
+  crush:
+    displayName: Crush
+    source: https://github.com/charmbracelet/crush
+    icon: https://avatars.githubusercontent.com/u/57376114?s=48&v=4
+    installCheckPaths:
+      - $HOME/.config/crush
+      - $LOCALAPPDATA\crush
+    paths:
+      linux:
+        - $HOME/.config/crush/crush.json
+      darwin:
+        - $HOME/.config/crush/crush.json
+      windows:
+        - $LOCALAPPDATA\crush\crush.json
+    yq:
+      list: '.mcp | to_entries | map(.value + {"name": .key})'
+      set: .mcp[$NAME] = $JSON+{"type":"stdio"}
+      del: del(.mcp[$NAME])
 project:
   cursor:
     displayname: Cursor
@@ -300,4 +318,12 @@ project:
       list: '.mcpServers | to_entries | map(.value + {"name": .key})'
       set: .mcpServers[$NAME] = $JSON
       del: del(.mcpServers[$NAME])
+  crush:
+    displayname: Crush
+    projectfile: .crush.json
+    icon: https://avatars.githubusercontent.com/u/57376114?s=48&v=4
+    yq:
+      list: '.mcp | to_entries | map(.value + {"name": .key})'
+      set: .mcp[$NAME] = $JSON+{"type":"stdio"}
+      del: del(.mcp[$NAME])