Email Verification 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.