Mail Security Tools
DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).
使うべきか
品質と安全性
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"email-security": {
"url": "https://api.mailsecuritytools.com/mcp"
}
}
}リモートエンドポイント
https://api.mailsecuritytools.com/mcpstreamable-httpできること
ツール一覧
ツール（7）
🟢check_domain_email_security(domain)
Free. Look up a domain's MX, SPF (record, DNS lookup count, all qualifier), DMARC (policy, rua) and DKIM (common selectors, key size) from live DNS and list issues. No payment.
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"minLength": 3,
"maxLength": 320,
"description": "Domain, e.g. example.com (an email or URL on it also works)"
}
},
"required": [
"domain"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢pricing
Free. Prices of the paid tools, payment network and receiving address.
入力スキーマ
{
"type": "object",
"properties": {},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢email_security_score(domain)
Grade a domain's email security 0-100 (A-F): SPF 30, DMARC 40, DKIM 25, MX 5, from live DNS, with findings and the top 3 fixes. Read-only. Costs $0.01 USDC via x402; errors are not charged.
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"minLength": 3,
"maxLength": 320,
"description": "Domain, e.g. example.com (an email or URL on it also works)"
}
},
"required": [
"domain"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢check_email_address(email)
Check one email address: syntax, MX / null MX, disposable domain, role account, free provider; verdict ok / risky / undeliverable. No SMTP probe. Costs $0.01 USDC via x402; errors are not charged.
入力スキーマ
{
"type": "object",
"properties": {
"email": {
"type": "string",
"minLength": 3,
"maxLength": 320,
"description": "Email address"
}
},
"required": [
"email"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢email_fix_plan(domain)
Email security fix plan for one domain: the exact SPF, DKIM and DMARC records to publish (create / replace / keep, name, value, why), in order, with click-path steps for the domain's DNS host and a staged DMARC rollout. Non-sending domains get a lock-down set. Costs $1 USDC via x402; errors are not charged.
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"minLength": 3,
"maxLength": 320,
"description": "Domain, e.g. example.com (an email or URL on it also works)"
}
},
"required": [
"domain"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢bulk_email_security_score(domains)
Score up to 100 domains' email security in one call (SPF 30, DMARC 40, DKIM 25, MX 5 from live DNS): per-domain score, grade and issues, plus a summary with grade counts, domains missing DMARC or SPF, and the worst 10. For MSPs and agents checking a client or vendor list. Costs $0.50 USDC via x402; errors are not charged.
入力スキーマ
{
"type": "object",
"properties": {
"domains": {
"minItems": 1,
"maxItems": 100,
"type": "array",
"items": {
"type": "string",
"minLength": 3,
"maxLength": 320
},
"description": "Domains, 1-100"
}
},
"required": [
"domains"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢watch_status(watch_id)
Free. Status of a paid email setup watch (created with POST /v1/watch): items, expiry, last check, last webhook delivery and current SPF/DMARC/DKIM/MX state.
入力スキーマ
{
"type": "object",
"properties": {
"watch_id": {
"type": "string",
"pattern": "^msw_[a-z2-7]{16}$",
"description": "Watch id, e.g. msw_abcdefghijklmnop"
}
},
"required": [
"watch_id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}コミュニティ
エビデンス