BillionVerify vs Kudosity
A side-by-side look at the BillionVerify and Kudosity MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
B
BillionVerifyCommunication · Local subprocess (stdio)Email verification for AI agents: verify single or bulk emails, check credits and history.52GoodAuth: not declaredVerdict: choose BillionVerify for communication work as a local process; choose Kudosity for communication as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
BChoose BillionVerify when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
BILLIONVERIFY_API_KEY. - You want tools like
verify_single_email, verify_batch_emails, get_account_balance.
Choose Kudosity when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
KUDOSITY_API_KEY, KUDOSITY_API_SECRET, KUDOSITY_API_BASE_URL, KUDOSITY_V1_BASE_URL. - You want tools like
send_sms, send_mms, send_whatsapp.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | B BillionVerify | |
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 52/100 · Good | 55/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | BYOK (pay the provider) | Not declared |
| Required env vars | BILLIONVERIFY_API_KEY | KUDOSITY_API_KEYKUDOSITY_API_SECRETKUDOSITY_API_BASE_URL |
Tools & capabilities
BillionVerify tools 11
verify_single_emailVerify a single email address in real-timeverify_batch_emailsVerify up to 50 emails in one requestget_account_balanceCheck your credit balanceget_verification_historyList verification history (paginated)get_verification_statsAggregated statistics for 7d / 30d / 90d / 1yget_task_statusPoll the status of an async file verification jobget_download_urlGet download URL for results with status filterscreate_webhookSubscribe to file completion eventslist_webhooksList all configured webhooksdelete_webhookRemove a webhookhealth_checkCheck server health
Kudosity tools 19
send_smsSend an SMS to a recipientsend_mmsSend an MMS with a media attachmentsend_whatsappSend a WhatsApp message (free-form text or approved template)get_messageGet a sent message and its status by channel + IDlist_messagesList sent/received messages with delivery status; filter by status, direction (sent/replies), recipient, dates
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.
BillionVerify
{
"mcpServers": {
"billionverify": {
"command": "npx",
"args": [
"-y",
"billionverify-mcp"
],
"env": {
"BILLIONVERIFY_API_KEY": "YOUR_BILLIONVERIFY_API_KEY_HERE"
}
}
}
}
Kudosity
{
"mcpServers": {
"kudosity": {
"command": "npx",
"args": [
"-y",
"kudosity-mcp"
],
"env": {
"KUDOSITY_API_KEY": "YOUR_KUDOSITY_API_KEY_HERE",
"KUDOSITY_API_SECRET": "YOUR_KUDOSITY_API_SECRET_HERE",
"KUDOSITY_API_BASE_URL": "YOUR_KUDOSITY_API_BASE_URL_HERE",
"KUDOSITY_V1_BASE_URL": "YOUR_KUDOSITY_V1_BASE_URL_HERE"
}
}
}
}
Frequently asked questions
BillionVerify is categorized under Communication and uses a local stdio subprocess. Kudosity belongs to Communication and uses a local stdio subprocess. Pick BillionVerify for communication work and Kudosity 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.
BillionVerify is bring-your-own-key: usage is billed by the API provider you supply a key for. Kudosity 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 billionverify and kudosity as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, BillionVerify has a quality signal of 52/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Kudosity has 55/100 (Good) with 2 views, 0 installs and 1 GitHub stars.