# Email Verification MCP

> Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.

- **Type:** MCP server
- **Install:** `agentstack add mcp-foundrynet-email-verify-mcp`
- **Verified:** Pending review
- **Seller:** [FoundryNet](https://agentstack.voostack.com/s/foundrynet)
- **Installs:** 0
- **Latest version:** 1.0.0
- **License:** MIT
- **Upstream author:** [FoundryNet](https://github.com/FoundryNet)
- **Source:** https://github.com/FoundryNet/email-verify-mcp

## Install

```sh
agentstack add mcp-foundrynet-email-verify-mcp
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# 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](https://mint.foundrynet.io/feed)  
Real-time verified work across 13 servers and autonomous agents, anchored on Solana via [MINT Protocol](https://mint.foundrynet.io).

## Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [FoundryNet](https://github.com/FoundryNet)
- **Source:** [FoundryNet/email-verify-mcp](https://github.com/FoundryNet/email-verify-mcp)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Versions

- **1.0.0** — security scan: pending review — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/mcp-foundrynet-email-verify-mcp
- Seller: https://agentstack.voostack.com/s/foundrynet
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.