Email Deliverability Checker
Check SPF, DKIM, DMARC, blocklists, reverse DNS and email headers against Gmail/Yahoo sender rules.
我該用這個嗎
品質與安全性
根據工具定義與協定合規性的自動化分析。
上下文成本
這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高，可用於其他工作的注意力就越少。
安裝
一鍵安裝
將以下內容加入你的 `claude_desktop_config.json` 檔案：
{
"mcpServers": {
"email-deliverability-mcp": {
"url": "https://api.ownmailserver.com/tools/mcp"
}
}
}遠端端點
https://api.ownmailserver.com/tools/mcpstreamable-http它能做什麼
工具清單
工具（3）
🟢check_domain(domain, dkim_selectors)
Check a domain's SPF (including the 10-DNS-lookup limit), DMARC policy and reporting, DKIM keys on common selectors, and MX records. Returns problems ranked by severity with the fix for each, plus the email services the domain uses.
輸入結構描述
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"minLength": 3,
"maxLength": 253,
"description": "The domain, e.g. example.com (a URL or email address's domain also works)."
},
"dkim_selectors": {
"description": "Extra DKIM selectors to look for, e.g. from the s= value of a message's DKIM-Signature header.",
"maxItems": 10,
"type": "array",
"items": {
"type": "string",
"maxLength": 63
}
}
},
"required": [
"domain"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢check_sending_ip(ip)
Check a mail server's IP: reverse DNS (PTR) and whether it resolves back to the IP, and listings on Spamhaus ZEN, Barracuda, SpamCop, PSBL, Mailspike and UCEPROTECT level 1. A refused Spamhaus query is reported as unknown, never as a listing.
輸入結構描述
{
"type": "object",
"properties": {
"ip": {
"type": "string",
"minLength": 2,
"maxLength": 45,
"description": "IPv4 or IPv6 address of the sending server."
}
},
"required": [
"ip"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢check_email_headers(headers)
Check a received email's headers against Gmail's and Yahoo's bulk sender requirements: SPF, DKIM and DMARC results, From domain alignment, one-click unsubscribe (and whether DKIM covers it), TLS, reverse DNS and Message-ID. Use the full headers as the recipient got them (Gmail: Show original).
輸入結構描述
{
"type": "object",
"properties": {
"headers": {
"type": "string",
"minLength": 10,
"maxLength": 200000,
"description": "The raw message headers (the body may be included; it's ignored)."
}
},
"required": [
"headers"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}社群
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