Pingfyr MCP vs MCP Server Tempmail

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

Pingfyr MCP logoPingfyr MCPCommunication · Local subprocess (stdio)The scheduled delivery API for developers. Schedule reminders, notifications, and webhooks with one API call.52GoodAuth: api key requiredMCP Server Tempmail logoMCP Server TempmailCommunication · Local subprocess (stdio)MCP server for temporary email management using ChatTempMail API51GoodAuth: not declared

Verdict: choose Pingfyr MCP for communication work as a local process; choose MCP Server Tempmail for communication as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Pingfyr MCP logoChoose Pingfyr 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: PINGFYR_API_KEY, PINGFYR_API_URL.
  • You want tools like create_reminder, list_reminders, update_reminder.
Explore Pingfyr MCP

MCP Server Tempmail logoChoose MCP Server Tempmail when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: TEMPMAIL_API_KEY, TEMPMAIL_BASE_URL.
  • You want tools like get_email_domains, create_email, list_emails.
Explore MCP Server Tempmail

Feature & specification comparison

Rows where the two servers differ are marked.

SpecPingfyr MCP logoPingfyr MCPMCP Server Tempmail logoMCP Server Tempmail
CategoryCommunicationCommunication
Quality signal52/100 · Good51/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNot declared
PricingNot declaredNot declared
Required env varsPINGFYR_API_KEYPINGFYR_API_URLTEMPMAIL_API_KEYTEMPMAIL_BASE_URL
Verified ownerCommunity listingCommunity listing
GitHub stars110
Directory activity 2 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools49

Tools & capabilities

Pingfyr MCP tools 4

  • create_reminderSchedule a new reminder via email, webhook, Slack, Discord, Telegram, OpenClaw, or Google Calendar
  • list_remindersList all reminders with optional filtering by status, limit, and offset
  • update_reminderUpdate a pending reminder (title, body, fire_at, channel, recipients, repeat, timezone)
  • cancel_reminderCancel a pending reminder

MCP Server Tempmail tools 9

  • get_email_domainsGet all available email domains in the system.
  • create_emailCreate a new temporary email address.
  • list_emailsGet all email addresses under your account.
  • delete_emailDelete the specified email address.
  • get_messagesGet all messages in the specified email address.
  • get_message_detailGet detailed content of the specified message.
  • delete_messageDelete the specified message.
  • get_webhook_configGet current webhook configuration information.
  • set_webhook_configSet or update webhook configuration.

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.

Pingfyr MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "pingfyr-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pingfyr/mcp"
      ],
      "env": {
        "PINGFYR_API_KEY": "YOUR_PINGFYR_API_KEY_HERE",
        "PINGFYR_API_URL": "YOUR_PINGFYR_API_URL_HERE"
      }
    }
  }
}

MCP Server Tempmail

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-server-tempmail": {
      "command": "npx",
      "args": [
        "--from",
        "git+https://github.com/Selenium39/mcp-server-tempmail.git",
        "mcp-server-tempmail"
      ],
      "env": {
        "TEMPMAIL_API_KEY": "YOUR_TEMPMAIL_API_KEY_HERE",
        "TEMPMAIL_BASE_URL": "YOUR_TEMPMAIL_BASE_URL_HERE"
      }
    }
  }
}

Frequently asked questions

Pingfyr MCP is categorized under Communication and uses a local stdio subprocess. MCP Server Tempmail belongs to Communication and uses a local stdio subprocess. Pick Pingfyr MCP for communication work and MCP Server Tempmail 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.

Pingfyr MCP has no declared pricing — check the project's own site. Auth: api key required. MCP Server Tempmail has no declared pricing — check the project's own site. 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 pingfyr-mcp and mcp-server-tempmail as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Pingfyr MCP has a quality signal of 52/100 (Good) with 2 views, 0 installs and 1 GitHub stars. MCP Server Tempmail has 51/100 (Good) with 3 views, 0 installs and 10 GitHub stars.