Voidmail Agent Email vs Emailmd
A side-by-side look at the Voidmail Agent Email and Emailmd MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
V
Voidmail Agent EmailCommunication · Local subprocess (stdio)Local MCP tools for server-readable agent inboxes and sending to owner-approved recipients.53GoodAuth: otherVerdict: choose Voidmail Agent Email for communication work as a local process; choose Emailmd for communication as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
VChoose Voidmail Agent Email when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: other.
- You have the keys it needs:
VOIDMAIL_ADDRESS, VOIDMAIL_CREATOR_DID, VOIDMAIL_CREATOR_SIGNING_KEY_FILE. - You want tools like
voidmail_create_account, voidmail_account_info, voidmail_list_inbox.
Choose Emailmd when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | V Voidmail Agent Email | |
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 53/100 · Good | 64/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | other | No auth required |
| Pricing | Not declared | Free |
| Required env vars | VOIDMAIL_ADDRESSVOIDMAIL_CREATOR_DID |
Tools & capabilities
Voidmail Agent Email tools 19
voidmail_create_accountCreate a new @voidmail.ai inbox with an enrolled DID's signed proof; saves both inbox keys to 0600 files and returns only their pathsvoidmail_account_infoGet account detailsvoidmail_list_inboxList emails with pagination and filters; encrypted ones are decrypted herevoidmail_read_emailRead a specific email, decrypting it here if it is encrypted (auto-marks as read)voidmail_search_inboxSearch on this machine across subject, sender, recipients and text; never a server searchvoidmail_sending_limitsRead sending policy without consuming send capacityvoidmail_send_onceSend one authorized message with a saved operation ID and retained statusvoidmail_send_statusRead the same original send without sending againvoidmail_send_emailLegacy send without durable status; prefer `voidmail_send_oncevoidmail_policyRead the recipient and content policy, approved recipients and pending requestsvoidmail_request_recipientAsk the owner to approve a recipient; returns the approval stepvoidmail_revoke_recipientRemove an approved recipient (restricting needs no owner)- +7 more on the listing page
Emailmd 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.
Voidmail Agent Email
{
"mcpServers": {
"voidmail-agent-email": {
"command": "npx",
"args": [
"-y",
"@voidly/mcp-email@2.0.1"
],
"env": {
"VOIDMAIL_ADDRESS": "YOUR_VOIDMAIL_ADDRESS_HERE",
"VOIDMAIL_CREATOR_DID": "YOUR_VOIDMAIL_CREATOR_DID_HERE",
"VOIDMAIL_CREATOR_SIGNING_KEY_FILE": "YOUR_VOIDMAIL_CREATOR_SIGNING_KEY_FILE_HERE"
}
}
}
}
Emailmd
{
"mcpServers": {
"anypost-emailmd": {
"command": "npx",
"args": [
"-y",
"emailmd"
]
}
}
}
Frequently asked questions
Voidmail Agent Email is categorized under Communication and uses a local stdio subprocess. Emailmd belongs to Communication and uses a local stdio subprocess. Pick Voidmail Agent Email for communication work and Emailmd 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.
Voidmail Agent Email has no declared pricing — check the project's own site. Auth: other. Emailmd is listed as free. Auth: no auth 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 voidmail-agent-email and anypost-emailmd as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Voidmail Agent Email has a quality signal of 53/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Emailmd has 64/100 (Good) with 2 views, 0 installs and 1,380 GitHub stars.