Aura vs Email Verification API
A side-by-side look at the Aura and Email Verification API MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Aura for communication work as a local process; choose Email Verification API for communication over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Aura when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
Choose Email Verification API when
- You need dedicated capabilities in the Communication domain.
- You prefer a remote HTTP/SSE transport.
- You want tools like
email_verify_address, email_verify_batch, email.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 37/100 · Fair | 48/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 0 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | Not listed | 4 |
| Full listing | View Aura | View Email Verification API |
Tools & capabilities
Aura tools
No tool names declared yet. Check the project README from the listing page.
Email Verification API tools 4
email_verify_addressVerify a single email addressemail_verify_batchVerify up to 100 email addresses in batchemailEmail address to verify (e.g. user@example.com)emailsArray of email addresses (max 100)
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.
Aura
{
"mcpServers": {
"aura-2": {
"command": "uvx",
"args": [
"aura-x402"
]
}
}
}
Email Verification API
{
"mcpServers": {
"email-verification-api": {
"url": "https://email-verification.api.klymax402.com/mcp"
}
}
}
Frequently asked questions
Aura is categorized under Communication and uses a local stdio subprocess. Email Verification API belongs to Communication and uses a remote HTTP/SSE transport. Pick Aura for communication work and Email Verification API 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.
Aura has no declared pricing — check the project's own site. Email Verification API 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 aura-2 and email-verification-api as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Aura has a quality signal of 37/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Email Verification API has 48/100 (Fair) with 2 views, 0 installs and 0 GitHub stars.