Presend MCP Server
Free MCP server of security & dev API tools -- supply-chain, CVE, DNS, WHOIS, OFAC, Cosmos SDK.
使うべきか
品質と安全性
A
検出事項（14）
- LOWTool 'base64' description lacks action verbbase64 内
- LOWTool 'cve_lookup' description lacks action verbcve_lookup 内
- LOWTool 'email_disposable' description lacks action verbemail_disposable 内
- LOWTool 'email_verify' description lacks action verbemail_verify 内
- LOWTool 'jwt_decode' description lacks action verbjwt_decode 内
- LOWTool 'maintainer_change_check' description lacks action verbmaintainer_change_check 内
- LOWTool 'repo_health_check' description lacks action verbrepo_health_check 内
- LOWTool 'security_scan' description lacks action verbsecurity_scan 内
- LOWTool 'subdomains' description lacks action verbsubdomains 内
- LOWTool 'text_similarity' description lacks action verbtext_similarity 内
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
~3,181トークン数（ツール定義）
~674 B一般的なレスポンスサイズ
注意への影響は大きい（128k コンテキストの 2.49%）
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": {
"presend-mcp": {
"url": "https://presend.pages.dev/mcp"
}
}
}リモートエンドポイント
https://presend.pages.dev/mcpstreamable-httpできること
ツール一覧
ツール（41）
🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢address_risk(address)
Check a crypto address against the OFAC sanctions list (EVM)
入力スキーマ
{
"type": "object",
"properties": {
"address": {
"type": "string",
"description": "EVM address (0x + 40 hex chars) or Cosmos SDK bech32 address to check against the OFAC SDN sanctions list."
}
},
"required": [
"address"
]
}🟢ai_crawler_check(domain)
Check which AI crawlers are allowed by robots.txt
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain to check, e.g. example.com. robots.txt is fetched from https://<domain>/robots.txt."
}
},
"required": [
"domain"
]
}⚪base64(action, text)
Encode or decode Base64
入力スキーマ
{
"type": "object",
"properties": {
"action": {
"type": "string",
"description": "Either \\\"encode\\\" or \\\"decode\\\"."
},
"text": {
"type": "string",
"description": "Text to encode, or Base64 string to decode."
}
},
"required": [
"action",
"text"
]
}⚪color(hex, rgb, hsl)
Convert color formats
入力スキーマ
{
"type": "object",
"properties": {
"hex": {
"type": "string",
"description": "Hex color code, e.g. #ff0000 or ff0000. Provide exactly one of hex, rgb, or hsl."
},
"rgb": {
"type": "string",
"description": "RGB color, e.g. 255,0,0. Provide exactly one of hex, rgb, or hsl."
},
"hsl": {
"type": "string",
"description": "HSL color, e.g. 0,100%,50%. Provide exactly one of hex, rgb, or hsl."
}
},
"required": []
}⚪csv_json(direction, data)
Convert between JSON and CSV (GET)
入力スキーマ
{
"type": "object",
"properties": {
"direction": {
"type": "string",
"description": "Either \\\"csv-to-json\\\" or \\\"json-to-csv\\\"."
},
"data": {
"type": "string",
"description": "The CSV or JSON text to convert, matching the chosen direction."
}
},
"required": [
"direction",
"data"
]
}⚪cve_lookup(id)
Direct CVE/GHSA vulnerability lookup by identifier
入力スキーマ
{
"type": "object",
"properties": {
"id": {
"type": "string",
"description": "CVE, GHSA, or other OSV-native identifier, e.g. CVE-2021-44228."
}
},
"required": [
"id"
]
}⚪dns_lookup(domain, type)
DNS record lookup (A, AAAA, CNAME, MX, TXT, NS)
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain to look up, e.g. example.com."
},
"type": {
"type": "string",
"description": "Narrow to a single record type. Omit to get all 6 at once."
}
},
"required": [
"domain"
]
}⚪email_disposable(email)
Detect disposable email domains
入力スキーマ
{
"type": "object",
"properties": {
"email": {
"type": "string",
"description": "Email address to check against a list of known disposable/temporary email domains."
}
},
"required": [
"email"
]
}🟢email_security(domain)
Domain email anti-spoofing check (SPF/DMARC/DKIM)
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain to check SPF, DKIM, and DMARC records for, e.g. example.com."
}
},
"required": [
"domain"
]
}⚪email_validate(email)
Validate an email address
入力スキーマ
{
"type": "object",
"properties": {
"email": {
"type": "string",
"description": "Email address to validate for correct syntax and a resolvable domain."
}
},
"required": [
"email"
]
}⚪email_verify(email)
Combined email verification
入力スキーマ
{
"type": "object",
"properties": {
"email": {
"type": "string",
"description": "Email address to run through combined syntax, disposable-domain, and MX-record checks."
}
},
"required": [
"email"
]
}🟢favicon(domain)
Fetch a domain's favicon URL
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain to fetch the favicon URL for, e.g. example.com."
}
},
"required": [
"domain"
]
}⚪iban_validate(iban)
Validate an IBAN (ISO 7064 mod-97 checksum)
入力スキーマ
{
"type": "object",
"properties": {
"iban": {
"type": "string",
"description": "IBAN to validate. Spaces are ignored."
}
},
"required": [
"iban"
]
}🟢ip
Get caller IP geolocation
入力スキーマ
{
"type": "object",
"properties": {},
"required": []
}🟢ip_reputation(ip)
IP reputation check against a curated list of known spam/hijacker netblocks
入力スキーマ
{
"type": "object",
"properties": {
"ip": {
"type": "string",
"description": "IPv4 address to check against a curated list of known spam/hijacker netblocks."
}
},
"required": [
"ip"
]
}⚪jwt_decode(token)
Decode a JWT
入力スキーマ
{
"type": "object",
"properties": {
"token": {
"type": "string",
"description": "The JWT to decode. Decodes header and payload only -- does not verify the signature (use /jwt-verify for that)."
}
},
"required": [
"token"
]
}⚪jwt_verify(token, secret, jwk, jwks_url)
Verify a JWT's cryptographic signature
入力スキーマ
{
"type": "object",
"properties": {
"token": {
"type": "string",
"description": "The JWT to verify. Checks the cryptographic signature -- use /jwt-decode if you only need to read the header and payload."
},
"secret": {
"type": "string",
"description": "Required for HS256/384/512."
},
"jwk": {
"type": "object",
"description": "Public key in JWK format, for RS/PS/ES algorithms."
},
"jwks_url": {
"type": "string",
"description": "URL to a JWKS document; the key is matched by the token's \"kid\" header."
}
},
"required": [
"token"
]
}🟢link_metadata(url)
Extract Open Graph / Twitter Card metadata from a URL
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "URL to extract title, description, and Open Graph / Twitter Card metadata from."
}
},
"required": [
"url"
]
}🟡maintainer_change_check(ecosystem, package)
Detect a suspicious npm package maintainer change
入力スキーマ
{
"type": "object",
"properties": {
"ecosystem": {
"type": "string",
"description": "Currently only \\\"npm\\\" is supported."
},
"package": {
"type": "string",
"description": "Package name, e.g. lodash"
}
},
"required": [
"ecosystem",
"package"
]
}⚪password(length, symbols, uppercase, numbers, exclude_ambiguous)
Generate a secure password
入力スキーマ
{
"type": "object",
"properties": {
"length": {
"type": "string",
"description": "Desired password length. Defaults to a reasonable secure length if omitted."
},
"symbols": {
"type": "string",
"description": "Whether to include symbol characters. 1 for yes, 0 for no."
},
"uppercase": {
"type": "string",
"description": "Whether to include uppercase letters. 1 for yes, 0 for no."
},
"numbers": {
"type": "string",
"description": "Whether to include numeric digits. 1 for yes, 0 for no."
},
"exclude_ambiguous": {
"type": "string",
"description": "Whether to exclude visually ambiguous characters (e.g. 0/O, 1/l). 1 for yes, 0 for no."
}
},
"required": []
}🟢password_breach(password)
Check if a password has been breached
入力スキーマ
{
"type": "object",
"properties": {
"password": {
"type": "string",
"description": "Password to check against known data-breach corpora. Checked via k-anonymity (only a partial hash prefix is sent) -- the full password is never transmitted."
}
},
"required": [
"password"
]
}🟢password_check(password, check_breach)
Combined password strength + breach check
入力スキーマ
{
"type": "object",
"properties": {
"password": {
"type": "string",
"description": "Password to evaluate for strength (length, character variety, common patterns)."
},
"check_breach": {
"type": "boolean",
"description": "Whether to also check the password against known data-breach corpora via k-anonymity. true or false."
}
},
"required": [
"password"
]
}⚪phone_verify(number, country)
Validate and format a phone number
入力スキーマ
{
"type": "object",
"properties": {
"number": {
"type": "string",
"description": "Phone number to validate and format, ideally in E.164 format (e.g. +14155552671)."
},
"country": {
"type": "string",
"description": "ISO 3166-1 alpha-2 country code (e.g. US, FR), used to interpret a number with no leading +."
}
},
"required": [
"number"
]
}⚪redirect_trace(url)
Full redirect chain trace
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "URL to follow the full redirect chain for, hop by hop."
}
},
"required": [
"url"
]
}🟢repo_health_check(repo)
GitHub repository health signals
入力スキーマ
{
"type": "object",
"properties": {
"repo": {
"type": "string",
"description": "GitHub repository in owner/name format, e.g. lodash/lodash."
}
},
"required": [
"repo"
]
}🟢rpc_check(url)
Audit a CometBFT RPC endpoint (health, peers, unsafe-method exposure)
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "Base URL of a CometBFT RPC endpoint to audit, e.g. https://rpc.cosmos.network:443."
}
},
"required": [
"url"
]
}⚪security_headers(url)
Audit HTTP security headers
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "URL to audit HTTP security headers for (CSP, HSTS, X-Frame-Options, etc.)."
}
},
"required": [
"url"
]
}⚪security_scan(url)
Combined security posture report
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "URL to run a combined security posture check against (headers, reputation, and related signals)."
}
},
"required": [
"url"
]
}⚪subdomains(domain)
Passive subdomain discovery
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain to passively discover subdomains for via Certificate Transparency logs, e.g. example.com."
}
},
"required": [
"domain"
]
}🟡supply_chain_check(ecosystem, package)
Combined supply-chain risk check (maintainer-change + vulnerability + typosquat + repo-health)
入力スキーマ
{
"type": "object",
"properties": {
"ecosystem": {
"type": "string",
"description": "Package ecosystem, e.g. npm. maintainer-change-check only runs for npm."
},
"package": {
"type": "string",
"description": "Package name to check."
}
},
"required": [
"ecosystem",
"package"
]
}⚪text_similarity(texts)
Text similarity via SimHash (1 or 2 texts)
入力スキーマ
{
"type": "object",
"properties": {
"texts": {
"type": "array",
"description": "1 text (hash only) or 2 texts (compare). Max 200,000 characters each."
}
},
"required": [
"texts"
]
}⚪timestamp(unix, date)
Convert timestamps
入力スキーマ
{
"type": "object",
"properties": {
"unix": {
"type": "string",
"description": "Unix timestamp (seconds since epoch) to convert to a human-readable date. Provide either unix or date, not both."
},
"date": {
"type": "string",
"description": "Date/time string to convert to a Unix timestamp. Provide either unix or date, not both."
}
},
"required": []
}⚪tx_decode(tx)
Decode a raw signed Cosmos SDK transaction (protobuf)
入力スキーマ
{
"type": "object",
"properties": {
"tx": {
"type": "string",
"description": "Base64-encoded Cosmos SDK TxRaw protobuf bytes, as returned by a chain's CometBFT RPC /block or /tx_search endpoints."
}
},
"required": [
"tx"
]
}🟢typosquat_check(ecosystem, package)
Package name typosquatting check
入力スキーマ
{
"type": "object",
"properties": {
"ecosystem": {
"type": "string",
"description": "Package ecosystem, e.g. npm or PyPI."
},
"package": {
"type": "string",
"description": "Package name to check for likely typosquatting of a well-known package in the given ecosystem."
}
},
"required": [
"ecosystem",
"package"
]
}⚪url_clean(url)
Clean a single URL
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "URL to strip tracking parameters from (utm_*, fbclid, gclid, and similar)."
}
},
"required": [
"url"
]
}🟢url_reputation(url)
Check URL against malware/phishing database
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "URL to check against known phishing/malware URL databases."
}
},
"required": [
"url"
]
}🟢user_agent(ua)
Parse a User-Agent string
入力スキーマ
{
"type": "object",
"properties": {
"ua": {
"type": "string",
"description": "User-Agent string to parse. If omitted, the request's own User-Agent header is parsed instead."
}
},
"required": []
}⚪uuid(count)
Generate UUIDs
入力スキーマ
{
"type": "object",
"properties": {
"count": {
"type": "string",
"description": "Number of UUIDs (v4) to generate. Defaults to 1 if omitted."
}
},
"required": []
}⚪vat_validate(country, vat)
Validate an EU VAT number via the official VIES service
入力スキーマ
{
"type": "object",
"properties": {
"country": {
"type": "string",
"description": "2-letter EU country code (EL for Greece, XI for Northern Ireland). Optional if vat includes the prefix."
},
"vat": {
"type": "string",
"description": "VAT number, with or without the country prefix."
}
},
"required": [
"vat"
]
}🟢vulnerability_check(ecosystem, package, version)
Package vulnerability check (OSV.dev)
入力スキーマ
{
"type": "object",
"properties": {
"ecosystem": {
"type": "string",
"description": "Package ecosystem, e.g. npm, PyPI, Go, crates.io, Maven, RubyGems, Packagist, or NuGet."
},
"package": {
"type": "string",
"description": "Package name to check against OSV.dev for known CVEs."
},
"version": {
"type": "string",
"description": "Omit to check all versions of the package."
}
},
"required": [
"ecosystem",
"package"
]
}⚪whois_lookup(domain)
Domain registration lookup (WHOIS via RDAP)
入力スキーマ
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "Domain to look up registration details for via RDAP, e.g. example.com."
}
},
"required": [
"domain"
]
}コミュニティ
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検証済みバージョンは記録されていませんツール 41 件
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