Shadcn Ui MCP Server vs Mcp4mail
A side-by-side look at the Shadcn Ui MCP Server and Mcp4mail MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
M
Mcp4mailDeveloper ToolsYour IMAP mailbox as an MCP server: read, search and (if you allow it) organize mail. Open source.48FairAuth: oauth 2.0Verdict: choose Shadcn Ui MCP Server for developer tools work as a local process; choose Mcp4mail for developer tools. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose 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.
MChoose Mcp4mail when
- You need dedicated capabilities in the Developer Tools domain.
- Its auth model fits you: OAuth 2.0.
- You have the keys it needs:
HITCH_RESOURCE_URI, ACTIVE_RECORD_ENCRYPTION_PRIMARY_KEY, ACTIVE_RECORD_ENCRYPTION_DETERMINISTIC_KEY, ACTIVE_RECORD_ENCRYPTION_KEY_DERIVATION_SALT. - You want tools like
list_mail_accounts, get_mail_account, list_folders.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | M Mcp4mail | |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 72/100 · Great | 48/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | OAuth 2.0 |
| Pricing | Free | Free |
| Required env vars | MCP_TRANSPORT_MODEMCP_PORTMCP_HOSTMCP_CORS_ORIGINSGITHUB_PERSONAL_ACCESS_TOKENUI_LIBRARY | HITCH_RESOURCE_URIACTIVE_RECORD_ENCRYPTION_PRIMARY_KEYACTIVE_RECORD_ENCRYPTION_DETERMINISTIC_KEYACTIVE_RECORD_ENCRYPTION_KEY_DERIVATION_SALT |
| Verified owner | Community listing | Community listing |
| GitHub stars | 3,041 | 0 |
| Directory activity | 3 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 10 | 14 |
| Full listing | View Shadcn Ui MCP Server | View Mcp4mail |
Tools & capabilities
Shadcn Ui MCP Server tools 10
get_componentGet the source code for a specific shadcn/ui v4 componentget_component_demoGet demo code illustrating how a shadcn/ui v4 component should be usedlist_componentsGet all available shadcn/ui v4 componentsget_component_metadataGet metadata for a specific shadcn/ui v4 componentget_directory_structureGet the directory structure of the shadcn-ui v4 repositoryget_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 categorizationapply_themeApply a TweakCN theme preset to the projectlist_themesList available tweakcn themesget_themeGet details of a specific tweakcn theme
Mcp4mail tools 14
list_mail_accountsLists the mail accounts you connected, with the ids the other tools take.get_mail_accountShows the connection details of one account (never its password).list_foldersLists the folders of one account.search_messagesSearches by subject, sender, recipients, attachment names and date.get_messageReads one message.get_attachmentDownloads an attachment of a message: a short-lived link, or with `inline: true` the file itself (up to 5 MB) inside the MCP answer.search_contactsFinds addresses you have corresponded with.get_outgoing_statusTells whether an email handed to `send_message` has gone out.set_flagsFlags a message or marks it read / unread. *Write.*move_messageMoves a message to another folder. *Write.*trash_messageMoves a message to Trash. *Write.*create_folderCreates a folder. *Write.*- +2 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": {
"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"
}
}
}
}
Mcp4mail
No confirmed install command for Mcp4mail yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Shadcn Ui MCP Server is categorized under Developer Tools and uses a local stdio subprocess. Mcp4mail belongs to Developer Tools and uses an install path we have not confirmed yet. Pick Shadcn Ui MCP Server for developer tools work and Mcp4mail 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. Mcp4mail has no confirmed install command yet — follow its own setup instructions.
Shadcn Ui MCP Server is listed as free. Auth: api key required. Mcp4mail is listed as free. Auth: oauth 2.0. 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 mcp4mail 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 3,041 GitHub stars. Mcp4mail has 48/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.