INDIVIDUAL MCP TOOL

list_test_messages

Emails sent with a test key (e59_test_...), newest first: accepted, stored, never delivered.

email59.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://email59.com/v1/mcp

No auth detected

Connect to this endpoint to inspect the live schema for list_test_messages and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.email59]
url = "https://email59.com/v1/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "email59": {
      "type": "http",
      "url": "https://email59.com/v1/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: email59
Remote MCP URL: https://email59.com/v1/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "email59": {
      "url": "https://email59.com/v1/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "email59": {
      "type": "http",
      "url": "https://email59.com/v1/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "email59",
  "transport": "streamable-http",
  "url": "https://email59.com/v1/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

auth — Sign up or sign in to email59.
get_pricing — Free daily emails (renewed every day), email credits per dollar, and the packs on sale.
get_account — The signed-in account: email, daily_limit, sent_today, remaining_today, credits_remaining, resets_at.
update_account — Set the name, company or brand (the look of every email the account sends) on the account.
send_email — Send one email to one recipient: transactional (receipt, code, alert) or marketing (category).
send_campaign — Send a marketing email to up to 1,000 recipients; the unsubscribe link is added for you.
check_email — Free deep check of an email address, no sign-in needed: format, provider username rules, disposable and role addresses, and the domain's MX, SPF, DMARC, DKIM, MTA-STS, TLS-RPT and BIMI records.
check_list — List check for a mailing list: up to 1,000 different addresses a call, as emails or the text of a CSV (the column headed email).