MCP server

Emailable MCP by usefulapi

io.usefulapi/emailable

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Verify email addresses with Emailable one by one or in batches, and read credits and batch results.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

4

Token cost

About 1,345 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http emailable https://emailable.usefulapi.io/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.emailable]
url = "https://emailable.usefulapi.io/mcp"

Gemini CLI

{"mcpServers":{"emailable":{"httpUrl":"https://emailable.usefulapi.io/mcp"}}}

Cursor

{"mcpServers":{"emailable":{"url":"https://emailable.usefulapi.io/mcp"}}}

VS Code

{"servers":{"emailable":{"type":"http","url":"https://emailable.usefulapi.io/mcp"}}}

Antigravity

agy mcp add emailable https://emailable.usefulapi.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"emailable","server_url":"https://emailable.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"emailable","server_url":"https://emailable.usefulapi.io/mcp"}

Tools

• emailable_create_batch ~483 tokens
  SPENDS CREDITS: starts a bulk verification of up to 5000 email addresses. Emailable takes 1 credit per email when the batch is created, and if the account has too few credits it may charge the account's saved card to buy more. A test_ API key spends nothing. The batch cannot be cancelled here, and t
• emailable_get_account ~82 tokens
  The Emailable account behind this API key: the owner's email and available_credits. Check it before a large batch. GET /v1/account.
• emailable_get_batch ~391 tokens
  Status and results of a batch made with emailable_create_batch: message, progress (processed/total), reason_counts and total_counts (deliverable, undeliverable, risky, unknown). Batches of up to 1,000 emails also return the results inline in `emails` (30 days). They come in pages: up to `limit` resu
• emailable_verify_email ~389 tokens
  SPENDS CREDITS: verifies one email address and uses 1 Emailable credit (a test_ API key spends none). Returns state (deliverable, undeliverable, risky, unknown), reason, score (0-100), and flags: disposable, free, role, accept_all, no_reply, mailbox_full, plus did_you_mean (a typo fix), the detected

Browse

• Spreadsheets
• Email

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