Shadcn Ui MCP Server vs MCP N8n

A side-by-side look at the Shadcn Ui MCP Server and MCP N8n MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Shadcn Ui MCP Server logoShadcn Ui MCP ServerDeveloper Tools · Local subprocess (stdio)MCP server that gives AI assistants seamless access to shadcn/ui v4 components, blocks, demos, and metadata.72GreatAuth: api key requiredMCP N8n logoMCP N8nDeveloper Tools · Local subprocess (stdio)Operate and build n8n: 61 tools, 560-node catalog, validation, autofix, snapshots and backups.64GoodAuth: not declared

Verdict: choose Shadcn Ui MCP Server for developer tools work as a local process; choose MCP N8n for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Shadcn Ui MCP Server logoChoose Shadcn Ui MCP Server when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: MCP_TRANSPORT_MODE, MCP_PORT, MCP_HOST, MCP_CORS_ORIGINS, GITHUB_PERSONAL_ACCESS_TOKEN, UI_LIBRARY.
  • You want tools like get_component, get_component_demo, list_components.
Explore Shadcn Ui MCP Server

MCP N8n logoChoose MCP N8n when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: N8N_BASE_URL, N8N_API_KEY.
  • You want tools like n8n_create_workflow, n8n_list_workflows, n8n_list_workflows_summary.
Explore MCP N8n

Feature & specification comparison

Rows where the two servers differ are marked.

SpecShadcn Ui MCP Server logoShadcn Ui MCP ServerMCP N8n logoMCP N8n
CategoryDeveloper ToolsDeveloper Tools
Quality signal72/100 · Great64/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNot declared
PricingFreeNot declared
Required env varsMCP_TRANSPORT_MODEMCP_PORTMCP_HOSTMCP_CORS_ORIGINSGITHUB_PERSONAL_ACCESS_TOKENUI_LIBRARYN8N_BASE_URLN8N_API_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars3,06921
Directory activity 3 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools1061

Tools & capabilities

Shadcn Ui MCP Server tools 10

  • get_componentGet the source code for a specific shadcn/ui v4 component
  • get_component_demoGet demo code illustrating how a shadcn/ui v4 component should be used
  • list_componentsGet all available shadcn/ui v4 components
  • get_component_metadataGet metadata for a specific shadcn/ui v4 component
  • get_directory_structureGet the directory structure of the shadcn-ui v4 repository
  • get_blockGet source code for a specific shadcn/ui v4 block (e.g., calendar-01, dashboard-01)
  • list_blocksGet all available shadcn/ui v4 blocks with categorization
  • apply_themeApply a TweakCN theme preset to the project
  • list_themesList available tweakcn themes
  • get_themeGet details of a specific tweakcn theme

MCP N8n tools 61

  • n8n_create_workflowCreate a new workflow in n8n. Prefer n8n_search_nodes + n8n_validate_workflow first so the JSON is valid. You can specify nodes, connections, and settings.
  • n8n_list_workflowsList all workflows with full details. Can filter by active status, tags, name, or project. WARNING: Returns complete workflow data including nodes and connections - use n8n_list_workflows_summary for better token efficiency.
  • n8n_list_workflows_summaryList workflows with minimal data (id, name, active, tags, updatedAt only). Recommended for browsing and listing - uses 90% fewer tokens than n8n_list_workflows. Use n8n_get_workflow to fetch full details of a specific workflow.
  • n8n_get_workflowGet detailed information about a specific workflow by ID.
  • n8n_update_workflowUpdate an existing workflow. Supports partial updates: omitted fields keep their current values (the current workflow is fetched and merged automatically).
  • n8n_delete_workflowDelete a workflow permanently. A local snapshot is saved first so it can be restored with n8n_rollback_workflow (into a new workflow).
  • n8n_activate_workflowActivate a workflow to start receiving triggers.
  • n8n_deactivate_workflowDeactivate a workflow to stop receiving triggers.
  • n8n_transfer_workflowTransfer a workflow to another project.
  • n8n_get_workflow_tagsGet all tags associated with a workflow.
  • n8n_update_workflow_tagsUpdate tags for a workflow.
  • n8n_list_executionsList workflow executions. Can filter by status, workflow ID, or project. TIP: Set includeData=false and use fields parameter to reduce token usage.
  • +49 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Shadcn Ui MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "jpisnice-shadcn-ui-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jpisnice/shadcn-ui-mcp-server"
      ],
      "env": {
        "MCP_TRANSPORT_MODE": "YOUR_MCP_TRANSPORT_MODE_HERE",
        "MCP_PORT": "YOUR_MCP_PORT_HERE",
        "MCP_HOST": "YOUR_MCP_HOST_HERE",
        "MCP_CORS_ORIGINS": "YOUR_MCP_CORS_ORIGINS_HERE",
        "GITHUB_PERSONAL_ACCESS_TOKEN": "YOUR_GITHUB_PERSONAL_ACCESS_TOKEN_HERE",
        "UI_LIBRARY": "YOUR_UI_LIBRARY_HERE"
      }
    }
  }
}

MCP N8n

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-n8n": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-n8n"
      ],
      "env": {
        "N8N_BASE_URL": "YOUR_N8N_BASE_URL_HERE",
        "N8N_API_KEY": "YOUR_N8N_API_KEY_HERE"
      }
    }
  }
}

Frequently asked questions

Shadcn Ui MCP Server is categorized under Developer Tools and uses a local stdio subprocess. MCP N8n belongs to Developer Tools and uses a local stdio subprocess. Pick Shadcn Ui MCP Server for developer tools work and MCP N8n for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Shadcn Ui MCP Server is listed as free. Auth: api key required. MCP N8n has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add jpisnice-shadcn-ui-mcp-server and mcp-n8n as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Shadcn Ui MCP Server has a quality signal of 72/100 (Great) with 3 views, 0 installs and 3,069 GitHub stars. MCP N8n has 64/100 (Good) with 1 views, 0 installs and 21 GitHub stars.