AgentLair vs Emailmd

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

AgentLair logoAgentLairCommunication · Local subprocess (stdio)Give AI agents a real @agentlair.dev email address and encrypted vault. Send/receive email.60GoodAuth: not declaredEmailmd logoEmailmdCommunication · Local subprocess (stdio)Write and preview emails from your assistant. Renders markdown into email-safe HTML that holds up in Outlook and Gmail, lints drafts for deliverability problems, and returns a live preview link. Hosted with no API key, or run it locally with npx emailmd mcp.64GoodAuth: no auth required

Verdict: choose AgentLair 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?

AgentLair logoChoose AgentLair when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: AGENTLAIR_API_KEY, AGENTLAIR_EMAIL.
  • You want tools like claim_address, send_email, check_inbox.
Explore AgentLair

Emailmd logoChoose 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.
Explore Emailmd

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAgentLair logoAgentLairEmailmd logoEmailmd
CategoryCommunicationCommunication
Quality signal60/100 · Good64/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsAGENTLAIR_API_KEYAGENTLAIR_EMAILNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars51,383
Directory activity 2 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools15Not listed

Tools & capabilities

AgentLair tools 15

  • claim_addressClaim a new @agentlair.dev email address for your agent. No DNS or SMTP setup required. Free tier: up to 3 addresses.
  • send_emailSend an email from an @agentlair.dev address you own to any recipient. No SMTP setup needed.
  • check_inboxCheck the inbox for an @agentlair.dev address. Returns recent messages with sender, subject, and received time.
  • read_messageRead the full content of a specific email message, including the body. Use message IDs from check_inbox.
  • list_addressesList all @agentlair.dev addresses claimed on your account.
  • vault_putStore a value in the AgentLair Vault. Use this to persist API keys, secrets, or any data your agent needs across sessions. Best practice: encrypt sensitive data client-side before storing (the server stores whatever you send).
  • vault_getRetrieve a stored value from the AgentLair Vault by key name.
  • vault_listList all keys stored in your AgentLair Vault (metadata only, values not returned).
  • vault_deleteDelete a key and all its versions from the AgentLair Vault.
  • calendar_create_eventCreate a calendar event on your AgentLair calendar. Events are published via iCal feed for human subscription (Google Calendar, Apple Calendar, Outlook).
  • calendar_list_eventsList events on your AgentLair calendar. Optionally filter by date range.
  • calendar_delete_eventDelete an event from your AgentLair calendar by event ID. Use calendar_list_events to find event IDs.
  • +3 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.

AgentLair

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "agentlair": {
      "command": "npx",
      "args": [
        "-y",
        "@agentlair/mcp@latest"
      ],
      "env": {
        "AGENTLAIR_API_KEY": "YOUR_AGENTLAIR_API_KEY_HERE",
        "AGENTLAIR_EMAIL": "YOUR_AGENTLAIR_EMAIL_HERE"
      }
    }
  }
}

Emailmd

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "anypost-emailmd": {
      "command": "npx",
      "args": [
        "-y",
        "emailmd"
      ]
    }
  }
}

Frequently asked questions

AgentLair is categorized under Communication and uses a local stdio subprocess. Emailmd belongs to Communication and uses a local stdio subprocess. Pick AgentLair 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.

AgentLair has no declared pricing — check the project's own site. 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 agentlair and anypost-emailmd as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, AgentLair has a quality signal of 60/100 (Good) with 2 views, 0 installs and 5 GitHub stars. Emailmd has 64/100 (Good) with 3 views, 0 installs and 1,383 GitHub stars.