VerifyPulse: email deliverability checks
概览
作者提供的说明(英文原文)
Daily SPF, DKIM, DMARC and MX monitoring with webhook alerts, plus free sending-domain audits.
PopNx MCP 的三大支柱
这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。
- 用户评价i暂无评价评价功能将在后续阶段与账户功能一起开放
- 我们的基础检查i4 项中通过 4 项依据公开信息检查;尚未扫描代码
- 使用情况i起步阶段★ 0
它能帮你做什么
我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。
- 连接方式: 在云端运行
- 传输方式: Streamable HTTP
- 分类: 开发者工具
安装
选择你使用的 AI 应用,然后复制设置。
安装之前
- 基础检查:4 项中通过 4 项
- 在作者的服务器上运行:你向它提出的内容会经过他们的服务器。
- 可以做 12 件事(工具) inspect_domain_dns, audit_sending_domains, monitor_sending_domains, watch_sending_domains …
- 注册中心没有列出需要填写的密钥。
你需要
- 在云端运行无需安装任何东西,通过互联网连接
你用的是哪个应用?
在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。
适用于网页版、桌面版和手机版 Claude:
- 打开 Settings → Connectors
- 点击 Add custom connector
- 粘贴下面的地址,然后点击 Add
- 如果要求登录,请登录作者的服务
https://verifypulse-seven.vercel.app/mcp在终端中运行这条命令
claude mcp add --transport http verifypulse https://verifypulse-seven.vercel.app/mcp或者自己复制设置
粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json
{
"mcpServers": {
"verifypulse": {
"url": "https://verifypulse-seven.vercel.app/mcp"
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
或者自己复制设置
粘贴到项目中的 .vscode/mcp.json
{
"servers": {
"verifypulse": {
"type": "http",
"url": "https://verifypulse-seven.vercel.app/mcp"
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
ChatGPT 只能连接互联网上的服务器:
- 打开网页版 ChatGPT → Settings → Connectors (Apps)
- 点击 Create 或 Add(部分套餐需要先在 Advanced 中开启 Developer mode)
- 粘贴下面的地址,起个名字,然后保存
- 如果要求登录,请登录作者的服务
https://verifypulse-seven.vercel.app/mcp菜单名称可能因套餐和版本不同而略有差异。
你的选择通过 Cookie 保存在这台设备上,无需账户。
这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。
它能做什么
工具名称和描述与服务器在 2026年11月6日 报告的完全一致。这些内容由作者撰写,不是我们写的;我们以纯文本形式显示。
inspect_domain_dnsFree. Audit one sending domain: MX hosts, SPF with every include expanded and the true DNS lookup count against the limit of 10, DMARC policy including inheritance from the parent domain, and published DKIM keys. Returns a grade and the fixes to make.
audit_sending_domainsFree for up to 3 domains per call. Audit several sending domains at once and get a grade, SPF lookup count, DMARC policy, DKIM status, MTA-STS (policy checked against the MX hosts), TLS-RPT, BIMI and fixes for each, plus a snapshot to pass to monitor_sending_domains later.
monitor_sending_domainsFree for up to 3 domains per call. Report what changed in SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT and BIMI since a previous run. Pass the `snapshots` object returned by the previous call as `previous`; the server stores nothing. The first call returns a baseline with no changes.
watch_sending_domainsHosted monitoring. Register domains for a daily server-side check of SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT and BIMI; when something changes, the changes are POSTed as JSON to your https webhook_url. Free for up to 3 domains (renew every 30 days). For 4 to 20 domains in one watch
flatten_spfFree. Replace the includes in a domain's SPF record with the IP ranges they resolve to, and return the TXT records to publish. Use it when an SPF record is at or over the 10-lookup limit.
get_fix_kitFix a domain whose email goes to spam or fails SPF, DKIM or DMARC. Returns the exact DNS records to publish (host, type, value) for its mail provider, built from live DNS, in order, with the reason for each. Called without payment it returns a free preview of the fixes plus an x4
verify_emailCheck an email address: syntax, whether its domain accepts mail, typo suggestion, disposable and shared-mailbox flags. Checks the domain, not the individual inbox. Costs one credit with an API key (POST /v1/agent/provision returns a key with 100 free credits), or $0.01 USDC on Ba
domain_intelFree. Registration data for one domain from the registry (RDAP): when it was registered and its age in days, expiry, registrar, status codes, nameservers and DNSSEC. Flags domains registered in the last 30 days, a strong spam and fraud signal, and domains about to expire.
check_tls_certificateFree. The TLS certificate a host serves on port 443: whether it validates, issuer, names covered, expiry and days left.
check_blocklistsFree. Whether an IPv4 address, or a domain's MX and A addresses, are listed on the SpamCop and PSBL blocklists. Spamhaus and Barracuda are not queried (their terms require a subscription); the result says which lists were checked.
analyze_email_authenticationFree. Explain why an email passed or failed authentication or went to spam. Pass the raw message, or just its headers: checks DKIM signatures (verified when the body is included), whether the sending IP is authorized by SPF, DMARC alignment and policy, what the receiving server r
get_x402_payment_endpointsList the paid HTTP endpoints, their prices in USDC on Base, and the free endpoints.
基础检查i
我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月10日
- ✓ 通过
作者与仓库一致
注册名称已通过 GitHub 账户 MohDev212 验证,该账户拥有此仓库
- ✓ 通过
仍在维护
代码最后更新于10天前
- … 尚未检查
有许可证
我们还没有从 GitHub 读取这个仓库
- ✓ 通过
端点有响应
在 175 毫秒内响应(HTTP 200)
- – 不适用
使用 OAuth 登录
无需登录
- ✓ 通过
工具描述中没有隐藏指令
已读取 12 个工具描述,未发现针对 AI 的隐藏指令
与“开发者工具”中的其他服务器比较i
- 星标数多于此分类中其他 5723 个服务器的 0%
- 发布到注册中心的时间比此分类中其他 5723 个服务器的 69% 更新
- 基础检查结果等于或优于此分类中其他 5723 个服务器的 100%
与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。
常见问题
VerifyPulse: email deliverability checks 安全吗?
它在 4 项适用的基础检查中通过了 4 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。
它需要哪些密钥或代码?
注册中心没有列出必需的密钥,不过有些服务器会在首次使用时要求你登录。
它在我的电脑上运行还是在云端?
它在作者的云端运行。通过互联网连接,无需安装,但你发送的内容会经过作者的服务器。
它还在维护吗?
GitHub 仓库最后更新于10天前,最新版本(2.1.1)于10天前进入注册中心。
哪些应用可以使用它?
支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。它通过 URL 连接,所以接受远程 MCP 服务器的应用也可以使用,例如开启开发者模式的 ChatGPT。
有什么可以替代它?
同一分类中有:REA, Netdata, Front-End Checklist
替代选择
同一分类中其他作者的服务器,按星标数排序。
如何看卡片:↓ 每周下载量i★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i
Netdata
Real-time infrastructure monitoring with metrics, logs, alerts, and ML-based anomaly detection.
Front-End Checklist
Review frontend code and live pages against 386 quality-gated web development rules.
作者的 README
打开 README
按原文从作者的仓库复制。PopNx MCP 没有审查或背书其内容。HTML、图片和脚本已被移除。链接会离开本站。
VerifyPulse MCP Server & Agent Client
Public Model Context Protocol (MCP) server card and client interface for VerifyPulse (https://verifypulse-seven.vercel.app), which checks whether email will arrive: daily sending-domain monitoring, on-demand DNS audits and domain-level address checks, paid in USDC on Base over x402.
What VerifyPulse does
- Sending-domain audits: MX, SPF with every include expanded and the true lookup count, DMARC policy and DKIM keys
- Daily monitoring: signed webhook alerts when a domain's SPF, DKIM, DMARC, MX or MTA-STS changes
- Bulk-sender checks: a domain's DNS against the Gmail and Yahoo SPF, DKIM and DMARC requirements
- Domain age and TLS checks: RDAP registration data and certificate status
- Address checks: RFC 5322 syntax, the domain's MX records, typos, and disposable and shared-mailbox flags
What it does not do
Address checks are domain-level. VerifyPulse does not offer mailbox verification and cannot confirm that a specific inbox exists. GET /v1/x402/verify-email runs no SMTP probe and reports smtp_check: not_performed. The MCP verify_email tool may attempt one, but the hosting platform commonly filters outbound port 25, so a mailbox result cannot be promised.
Remote MCP server (Streamable HTTP)
Connect any MCP client that supports remote servers:
{
"mcpServers": { "verifypulse": { "type": "http", "url": "https://verifypulse-seven.vercel.app/mcp" } } }
- Endpoint:
POST https://verifypulse-seven.vercel.app/mcp - Protocol: JSON-RPC 2.0 (Model Context Protocol), no key needed to connect
x402 payments on Base Mainnet
- Network: Base Mainnet (
eip155:8453) - Token: USDC (
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) - Recipient:
0x42871B99A3AA942D3B8EC7E43D37979886E856cA - Facilitators:
https://facilitator.xpay.sh, thenhttps://facilitator.payai.network(POST /settle) - Direct: a recent Base USDC transfer hash to the recipient in
X-PAYMENTorX-Payment-TxHash, redeemable once
Per call
| Endpoint | Price (USDC) |
|---|---|
GET /v1/x402/verify-email?email=name@example.com | $0.01 |
GET /v1/x402/dns-audit?domain=example.com | $0.01 |
GET /v1/x402/compliance-dmarc?domain=example.com | $0.01 |
GET /v1/x402/domain-health?domain=example.com | $0.01 |
GET /v1/x402/guard-audit?domains=a.com,b.com (up to 20) | $0.02 |
GET /v1/x402/domain-intel?domains=a.com,b.com (up to 20) | $0.02 |
GET /v1/x402/tls-check?hosts=a.com,b.com (up to 20) | $0.02 |
GET /v1/x402/fix-kit?domain=example.com | $0.25 |
One-time purchases (nothing renews)
| Endpoint | Price (USDC) | Buys |
|---|---|---|
GET /v1/x402/credits?pack=1000 | $1.00 | 1,000 credits |
GET /v1/x402/credits?pack=5000 | $5.00 | 5,000 credits |
GET /v1/x402/guard-pass?plan=guard_starter | $5.00 | 30 days, 50 domains |
GET /v1/x402/guard-pass?plan=guard_agency | $15.00 | 30 days, 300 domains |
GET /v1/x402/guard-pass?plan=guard_scale | $39.00 | 30 days, 1,500 domains |
Current prices are always in the OpenAPI document and pricing.json.
Quick start (Python)
Sending-domain audits are free for up to 3 domains per call, with no key:
import json
import urllib.request
req = urllib.request.Request( "https://verifypulse-seven.vercel.app/v1/guard/audit", data=json.dumps({"domains": ["github.com"]}).encode(), headers={"Content-Type": "application/json"}, ) with urllib.request.urlopen(req) as resp: print(json.loads(resp.read().decode()))
Links
- Live service: https://verifypulse-seven.vercel.app
- OpenAPI: https://verifypulse-seven.vercel.app/openapi.json
- x402 discovery: https://verifypulse-seven.vercel.app/.well-known/x402
- Support: GitHub issues
- Maintainer: MohDev212