Email Verifier

ai.verifox由 verifox.ai 发布官方发布者v1.2.1更新于 Oct 24, 2026

Verify email deliverability & find business emails (single or bulk) via the Verifox API.

已验证Streamable HTTP可网页运行沟通与协作商业与电商

概览

AI 生成的概览

Verifox 邮件验证 MCP 服务器,让助手验证邮箱可达性并按姓名和公司域名查找商务邮箱,支持单条与批量,消耗 Fox Credits。

可以做什么
  • 验证单个邮箱的语法、MX、SMTP、catch-all、一次性邮箱、角色邮箱与免费邮箱属性,并给出 0-100 评分
  • 批量验证邮箱列表,每个邮箱返回一条结果
  • 根据姓名和公司域名查找某个人的商务邮箱
  • 为最多 1000 个联系人批量查找商务邮箱
  • 查询账户剩余的 Fox Credit 余额
  • 通过 jobId 轮询耗时较长的验证或查找任务
适用场景
适合在对外联系前清洗线索名单、确认邮箱是否可达,或根据姓名和公司域名推测商务邮箱。适用于销售、招聘和营销等需要在助手内完成邮箱清洗的场景。
运行要求
可使用托管远程端点并在 x-api-key 请求头中传入密钥,或使用 npm 包 verifox-mcp 通过 npx 在本地运行,需要 Node.js 18 或更高版本。必须提供 Verifox API 密钥(foxkey_...),本地以 VERIFOX_API_KEY 传入,远程以 x-api-key 请求头传入。需要能访问 Verifox API 的网络。
安装前请注意
每次调用都会从 API 密钥所属账户扣除积分:每验证一个邮箱 1 积分,每次查找 10 积分,README 说明即使命中 24 小时缓存的结果也照常计费。批量名单可能很快消耗大量积分,建议先用 get_credits 查看余额。API 密钥是可计费的机密,不要写入共享配置或日志。邮箱地址和联系人姓名会发送到 Verifox 的服务器。

安装

在 SourceWeft 中

  1. 打开 控制台中的 Email Verifier,将其添加到工作区。
  2. 连接 x-api-key 凭据。它们会被私密存储,绝不会在公开页面上展示。
  3. 为需要使用其工具的对话启用该服务。

Web executable,通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体,或 SourceWeft 对话中。智能体会读取该服务器的安装指南,先向你展示发布者、端点和登录方式,经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/ai.verifox%2Femail-verifier/install.md,并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前,先告诉我它的发布者、端点和登录方式,等我确认。不要把 API 密钥写进命令或我会提交的文件;问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "mcpServers": {
    "email-verifier": {
      "type": "http",
      "url": "https://mcp.verifox.ai/mcp",
      "headers": {
        "x-api-key": "<YOUR_API_KEY>"
      }
    }
  }
}

README

Verifox MCP Server

[smithery badge]

MCP (Model Context Protocol) server that gives Claude and other AI assistants the Verifox API — verify email deliverability and find business emails, both single and in bulk.

Requires Node.js 18 or newer (the client runs it with npx).

Quick start (published package)

Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json) or Claude Code MCP config — no install needed, npx fetches it:

json
{  "mcpServers": {    "verifox": {      "command": "npx",      "args": ["-y", "verifox-mcp"],      "env": {        "VERIFOX_API_KEY": "foxkey_your_key_here"      }    }  }}

Get a free API key (1,000 credits) at https://verifox.ai/dashboard/api. Restart Claude Desktop and ask it to "verify these emails".

Config paths and add-commands for Claude Code, Claude Desktop, ChatGPT, Cursor, Gemini CLI, Kiro and Codex: https://verifox.ai/email-verification-mcp

Tools

ToolDoesCredits
verify_emailVerify ONE email — SMTP deliverability, catch-all, disposable, role, free + 0-100 score1 / email
verify_emailsBulk-verify a LIST (1–100,000 emails) — submits, waits, returns one result per email1 / email
find_emailFind ONE business email from name + company domain (best match or not_found)10 / find
find_emailsBulk-find emails for a LIST of up to 1,000 contacts (name + domain each)10 / contact
get_creditsCheck the account's remaining Fox Credit balancefree
get_jobPoll a long-running verify_emails / find_email / find_emails job for results—

Verify and find are async for large lists: the bulk tools wait ~55s inline, and hand back a jobId to finish via get_job if a job runs longer. Every verification costs 1 credit, including a repeat answered from the 24-hour result cache.

Usage examples

In Claude Desktop (or any MCP client), just ask:

  • "Is [email protected] deliverable?" → verify_email
  • "Verify these emails: [email protected], [email protected], [email protected]" → verify_emails
  • "Clean this lead list and keep only the safe addresses" → verify_emails
  • "Find the email for Patrick Collison at stripe.com" → find_email
  • "Find emails for these 20 people and their company domains" → find_emails
  • "How many Verifox credits do I have left?" → get_credits
  • "Check on that verification job" → get_job

Hosted remote endpoint

No local install: point a remote-capable MCP client at

https://mcp.verifox.ai/mcp

(streamable HTTP) and send your key in the x-api-key header.

Local development

Run straight from source with Bun (no build):

bash
bun install
json
{  "mcpServers": {    "verifox": {      "command": "bun",      "args": ["run", "/FULL/PATH/TO/verifox-mcp/src/index.ts"],      "env": {        "VERIFOX_API_URL": "https://api.verifox.ai",        "VERIFOX_API_KEY": "foxkey_your_key_here"      }    }  }}

VERIFOX_API_URL defaults to https://api.verifox.ai when unset. For local development against the API on port 8001, set it to http://localhost:8001. Restart your client and the tools appear in its tool list.

Remote (HTTP) mode

The same server also runs as a streamable-HTTP MCP endpoint (for Smithery, claude.ai connectors, and other remote MCP clients). Set MCP_TRANSPORT=http (or a PORT) and it listens on POST /mcp with a GET /health check:

bash
MCP_TRANSPORT=http PORT=8080 node dist/index.js# or: docker build -t verifox-mcp . && docker run -p 8080:8080 verifox-mcp

In HTTP mode the Verifox API key is read per request from the Authorization: Bearer <foxkey> header (also accepts x-api-key or ?api_key=) — so one hosted endpoint serves many users, each on their own credits.

Environment Variables

VariableDefaultDescription
VERIFOX_API_URLhttps://api.verifox.aiVerifox API base URL
VERIFOX_API_KEY(empty)Per-user API key (foxkey_*), sent as x-api-key

Generate a foxkey_* key from the Verifox dashboard (API Keys). The key authenticates every tool call and is the account whose Fox Credits are charged (verify costs 1 credit per email, find 10 per contact; get_credits is free).

来源:README.md,提交 e19d778

工具

6

verify_email

Verify 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.

输入参数email必填proxy

verify_emails

Bulk-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.

输入参数waitemails必填

find_email

Find 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.

输入参数domain必填last_name必填first_name必填middle_name

find_emails

Bulk-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.

输入参数waitcontacts必填

get_credits

Get 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).

无需输入参数。

get_job

Check 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.

输入参数type必填job_id必填

版本历史

1
  1. v1.2.1最新Sep 16, 2026

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