Agentmail MCP vs Agentmail Toolkit MCP
A side-by-side look at the Agentmail MCP and Agentmail Toolkit MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Agentmail MCP for communication work as a local process; choose Agentmail Toolkit MCP for communication. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Agentmail MCP when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
AGENTMAIL_API_KEY.
Choose Agentmail Toolkit MCP when
- You need dedicated capabilities in the Communication domain.
- Its auth model fits you: API key required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 45/100 · Fair | 48/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | API key required |
| Pricing | Not declared | Not declared |
| Required env vars | AGENTMAIL_API_KEY | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 69 | 111 |
| Directory activity | 0 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Agentmail MCP | View Agentmail Toolkit MCP |
Tools & capabilities
Agentmail MCP tools
No tool names declared yet. Check the project README from the listing page.
Agentmail Toolkit 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.
Agentmail MCP
{
"mcpServers": {
"agentmail-to-agentmail-mcp": {
"command": "uvx",
"args": [
"agentmail-mcp"
],
"env": {
"AGENTMAIL_API_KEY": "YOUR_AGENTMAIL_API_KEY_HERE"
}
}
}
}
Agentmail Toolkit MCP
No confirmed install command for Agentmail Toolkit MCP yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Agentmail MCP is categorized under Communication and uses a local stdio subprocess. Agentmail Toolkit MCP belongs to Communication and uses an install path we have not confirmed yet. Pick Agentmail MCP for communication work and Agentmail Toolkit 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. Agentmail Toolkit MCP has no confirmed install command yet — follow its own setup instructions.
Agentmail MCP has no declared pricing — check the project's own site. Auth: api key required. Agentmail Toolkit MCP has no declared pricing — check the project's own site. Auth: api key required. 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 agentmail-to-agentmail-mcp and agentmail-toolkit-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Agentmail MCP has a quality signal of 45/100 (Fair) with 0 views, 0 installs and 69 GitHub stars. Agentmail Toolkit MCP has 48/100 (Fair) with 3 views, 0 installs and 111 GitHub stars.