Email Verifier vs Deliveriq MCP
A side-by-side look at the Email Verifier and Deliveriq MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Email Verifier for communication work as a local process; choose Deliveriq MCP for communication as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Email Verifier when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
VERIFOX_API_KEY. - You want tools like
verify_email, verify_emails, find_email.
Choose Deliveriq MCP when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
DELIVERIQ_API_KEY.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 55/100 · Good | 41/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | API key required |
| Pricing | Not declared | Freemium |
| Required env vars | VERIFOX_API_KEY | DELIVERIQ_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 1 |
| Directory activity | 5 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | 6 | Not listed |
| Full listing | View Email Verifier | View Deliveriq MCP |
Tools & capabilities
Email Verifier tools 6
verify_emailVerify whether ONE email address is deliverable. Checks syntax, MX, SMTP, catch-all, disposable, free-provider and role detection, and returns a 0-100 quality score. Charges 1 Fox Credit per uncached email.verify_emailsBulk-verify a LIST of email addresses. Submits the whole list, waits for completion, and returns one result per email (same fields as verify_email). Best for cleaning lead lists. Charges 1 Fox Credit per email. Large lists that don't finish quickly return a jobId to poll with get_job.find_emailFind ONE person's business email from their name and company domain. Generates ~50 permutations and SMTP-verifies each, waits for the result, and returns the best match (or not_found). Charges 10 Fox Credits per find.find_emailsBulk-find business emails for a LIST of contacts (name + company domain each). Submits the list, waits for completion, and returns the found email per contact. Up to 1000 contacts. Charges 10 Fox Credits per contact. Large lists that don't finish quickly return a jobId to poll with get_job.get_creditsGet the current Fox Credit balance for the Verifox account tied to the API key. Free — no credits charged. Use it to check remaining balance before a big verify/find run (verify = 1 credit/email, find = 10 credits/contact).get_jobCheck an async job started by verify_emails, find_email, or find_emails. Returns results if finished, otherwise the current status. Use the type shown in the submitting tool's response.
Deliveriq MCP tools
No tool names declared yet. Check the project README from the listing page.
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.
Email Verifier
{
"mcpServers": {
"email-verifier": {
"command": "npx",
"args": [
"-y",
"verifox-mcp"
],
"env": {
"VERIFOX_API_KEY": "YOUR_VERIFOX_API_KEY_HERE"
}
}
}
}
Deliveriq MCP
{
"mcpServers": {
"deliveriq-mcp": {
"command": "npx",
"args": [
"-y",
"@deliveriq/mcp"
],
"env": {
"DELIVERIQ_API_KEY": "YOUR_DELIVERIQ_API_KEY_HERE"
}
}
}
}
Frequently asked questions
Email Verifier is categorized under Communication and uses a local stdio subprocess. Deliveriq MCP belongs to Communication and uses a local stdio subprocess. Pick Email Verifier for communication work and Deliveriq MCP 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.
Email Verifier has no declared pricing — check the project's own site. Deliveriq MCP is listed as freemium — a free tier with paid plans. Auth: api key required. 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 email-verifier and deliveriq-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Email Verifier has a quality signal of 55/100 (Good) with 5 views, 0 installs and 0 GitHub stars. Deliveriq MCP has 41/100 (Fair) with 2 views, 0 installs and 1 GitHub stars.