Email Verification MCP
Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http email-verification-mcp 'https://email-verify-mcp-production.up.railway.app/mcp'{
"mcpServers": {
"email-verification-mcp": {
"type": "http",
"url": "https://email-verify-mcp-production.up.railway.app/mcp"
}
}
}Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
B2B Lead Quality Scorer MCP
Part of the FoundryNet Data Network.
B2B lead quality scoring — validate email, assess domain credibility, and score leads A-F before you invest outreach time. Also provides raw email deliverability and MX verification.
Tools
| Tool | Price | What it does |
|---|---|---|
lead_quality_score | $0.01/lead | Score one B2B lead 0-100 (A-F) from email deliverability + domain credibility, with signals + a recommendation |
batch_lead_score | $0.01/lead, min $0.05 | Score a batch of leads, ranked best-first, with a grade distribution |
verify_email | $0.005 | Single-address deliverability + quality signals (MX, disposable, role, free, domain age) |
batch_verify | $0.003/email, min $0.05 | Verify an array of addresses (volume play) |
daily_brief | $5 | Curated daily verification-activity brief |
mint_info | free | FoundryNet Data Network + MINT cross-promo |
Free tier 25 queries/day per agent, then x402 (USDC on Solana). An fnet_ Bearer
key bypasses. Transport: Streamable HTTP at /mcp (+ legacy /sse).
Live network activity
Live feed: mint.foundrynet.io/feed
Real-time verified work across 21 servers and autonomous agents, anchored on Solana via MINT Protocol.
Frequently asked questions
What is Email Verification MCP?
Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.
How do I install Email Verification MCP?
It runs as a remote server. In Claude Code: claude mcp add --transport http email-verification-mcp 'https://email-verify-mcp-production.up.railway.app/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Email Verification MCP need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is Email Verification MCP open source?
Yes. Its code is on GitHub under the MIT license.
Who maintains Email Verification MCP?
It is published by FoundryNet. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.