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BillionVerify MCP Server

by billionverify Your server? Claim it
answering

BillionVerify is answering right now. Last checked 12 min ago. 17 installs a week from npm. It exposes 11 tools. Last commit 13 Oct 2026.

Email verification for AI agents: verify single or bulk emails, check credits and history.

Uptime history 66 hours of history
66 hours agonow
100.0%
Uptime 24h
91 of 91 checks
11
Tools
read from the server
123 ms
Response time
average over 24h
17
Installs / week
npm and PyPI

Nothing serious here today

Today is the operative word: we check BillionVerify every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 12 min ago.

run in your terminal
claude mcp add billionverify-mcp --transport http https://mcp.billionverify.com/mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "billionverify-mcp": {
      "url": "https://mcp.billionverify.com/mcp"
    }
  }
}
~/.codex/config.toml
[mcp_servers.billionverify-mcp]
url = "https://mcp.billionverify.com/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "billionverify-mcp": {
      "url": "https://mcp.billionverify.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "billionverify-mcp": {
      "url": "https://mcp.billionverify.com/mcp"
    }
  }
}

This one needs environment variables set before it will start: BILLIONVERIFY_API_KEY (Your BillionVerify API key), BILLIONVERIFY_API_URL (API base URL override). The author declared them in the registry entry; get the values from the project itself.

Available tools 11

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

verification
get_verification_history
List verification history for the authenticated account.
get_verification_stats
Get aggregated verification statistics for the authenticated account.
verify
verify_batch_emails
Verify 1 to 50 email addresses in one request and return a verdict for each. Split longer lists into chunks of 50. Uses credits from the connected BillionVerify account.
verify_single_email
Verify whether a single email address can receive mail. Checks syntax and the domain's mail servers, and optionally the mailbox over SMTP. Uses credits from the connected BillionVerify account.
webhook
create_webhook
Create a webhook endpoint for verification lifecycle notifications.
delete_webhook
Permanently delete a webhook endpoint by identifier. The endpoint stops receiving notifications immediately.
account
get_account_balance
Get the current credit balance for the authenticated account.
download
get_download_url
Get a signed download URL for completed results, or CSV content when filtered or rebuilt from history.
health
health_check
Check the health of the BillionVerify MCP server.
task
get_task_status
Get the current status of an asynchronous verification task.
webhooks
list_webhooks
List all webhook endpoints configured for the authenticated account.

Endpoints

URLTransportStateLatencyChecked
https://mcp.billionverify.com/mcp streamable-http answering 168 ms 12 min ago

Alternatives to BillionVerify

same job, measured the same way
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Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay

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A
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Email for AI agents. Create mailboxes, send/receive emails, and auto-extract verification codes.

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Easy Email Verification
by easyemailverification

Verify email addresses before you send: single, batch (50) and bulk lists (10,000).

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Mailsink
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Disposable inboxes for AI agents and CI: catch the verification email, read the OTP or link.

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Agenticmail
by agenticmail

Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.

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Agentboxd
by agentboxd

Real email inboxes for AI agents: create addresses, send, wait for mail and verification codes.

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BillionVerify — questions

Answers built from our own checks of this server.

What can BillionVerify do?
It exposes 11 tools, read directly from the server on our last check. Among them: create_webhook, delete_webhook, get_account_balance, get_download_url, get_task_status, get_verification_history and 5 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
What is BillionVerify mostly used for?
Its tools cluster around verify, webhook and verification. That is what this server is built to work with — the grouping comes from the actual tool names, not from a category we assigned.
Is BillionVerify working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 123 ms. The bar chart above shows every period we have measured.
How do I connect BillionVerify?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does BillionVerify need an API key?
No. BillionVerify completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 11 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is BillionVerify?
It answers our handshake in 123 ms on average, which is faster than 81% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.
How many people use BillionVerify?
The npm package billionverify-mcp was installed 17 times in the last week. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is BillionVerify open source?
Yes — it is published under the MIT licence, written in TypeScript and 0 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.