Smails vs Gmail MCP
A side-by-side look at the Smails and Gmail MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Smails for communication work as a local process; choose Gmail MCP for communication as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Smails when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
Choose Gmail MCP when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: OAuth 2.0.
- You have the keys it needs:
GMAIL_MCP_RECIPIENT_PAIRING.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 44/100 · Fair | 57/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | OAuth 2.0 |
| Pricing | Not declared | Free |
| Required env vars | None listed | GMAIL_MCP_RECIPIENT_PAIRING |
| Verified owner | Community listing | Community listing |
| GitHub stars | 39 | 15 |
| Directory activity | 2 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Smails | View Gmail MCP |
Tools & capabilities
Smails tools
No tool names declared yet. Check the project README from the listing page.
Gmail MCP tools
No tool names declared yet. Check the project README from 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.
Smails
{
"mcpServers": {
"smails": {
"command": "npx",
"args": [
"-y",
"@smails/cli"
]
}
}
}
Gmail MCP
{
"mcpServers": {
"klodr-gmail-mcp": {
"command": "npx",
"args": [
"-y",
"@klodr/gmail-mcp"
],
"env": {
"GMAIL_MCP_RECIPIENT_PAIRING": "YOUR_GMAIL_MCP_RECIPIENT_PAIRING_HERE"
}
}
}
}
Frequently asked questions
Smails is categorized under Communication and uses a local stdio subprocess. Gmail MCP belongs to Communication and uses a local stdio subprocess. Pick Smails for communication work and Gmail MCP for communication.
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.
Smails has no declared pricing — check the project's own site. Gmail MCP 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 smails and klodr-gmail-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Smails has a quality signal of 44/100 (Fair) with 2 views, 0 installs and 39 GitHub stars. Gmail MCP has 57/100 (Good) with 3 views, 0 installs and 15 GitHub stars.