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Presend MCP Server

by presendapp·io.github.presendapp/presend-mcp·v1.0.1
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Free MCP server: 36 security & dev API tools -- WHOIS, DNS, CVE, IP reputation, Cosmos SDK.

B79/100grade B
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Safety scan
B79/100

full report

Adoption
Growing

1 stars

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Tools (37, 5 write)

write = sends, deletes, buys or posts
  • address_riskFree

    Check a crypto address against the OFAC sanctions list (EVM)

  • ai_crawler_checkFree

    Check which AI crawlers are allowed by robots.txt

  • base64Free

    Encode or decode Base64

  • colorFree

    Convert color formats

  • csv_jsonFree

    Convert between JSON and CSV (GET)

  • dns_lookupFree

    DNS record lookup (A, AAAA, CNAME, MX, TXT, NS)

  • email_disposablewrite actionFree

    Detect disposable email domains

  • email_securitywrite actionFree

    Domain email anti-spoofing check (SPF/DMARC/DKIM)

  • email_validatewrite actionFree

    Validate an email address

  • email_verifywrite actionFree

    Combined email verification

  • faviconFree

    Fetch a domain's favicon URL

  • ipFree

    Get caller IP geolocation

  • ip_reputationwrite actionFree

    IP reputation check (Spamhaus DROP)

  • jwt_decodeFree

    Decode a JWT

  • jwt_verifyFree

    Verify a JWT's cryptographic signature

  • maintainer_change_checkFree

    Detect a suspicious npm package maintainer change

  • passwordFree

    Generate a secure password

  • password_breachFree

    Check if a password has been breached

  • password_checkFree

    Combined password strength + breach check

  • phone_verifyFree

    Validate and format a phone number

  • redirect_traceFree

    Full redirect chain trace

  • repo_health_checkFree

    GitHub repository health signals

  • rpc_checkFree

    Audit a CometBFT RPC endpoint (health, peers, unsafe-method exposure)

  • security_headersFree

    Audit HTTP security headers

  • security_scanFree

    Combined security posture report

  • subdomainsFree

    Passive subdomain discovery

  • supply_chain_checkFree

    Combined supply-chain risk check (maintainer-change + vulnerability + typosquat + repo-health)

  • text_similarityFree

    Text similarity via SimHash (1 or 2 texts)

  • timestampFree

    Convert timestamps

  • tx_decodeFree

    Decode a raw signed Cosmos SDK transaction (protobuf)

  • typosquat_checkFree

    Package name typosquatting check

  • url_cleanFree

    Clean a single URL

  • url_reputationFree

    Check URL against malware/phishing database

  • user_agentFree

    Parse a User-Agent string

  • uuidFree

    Generate UUIDs

  • vulnerability_checkFree

    Package vulnerability check (OSV.dev)

  • whois_lookupFree

    Domain registration lookup (WHOIS via RDAP)

Public scan report

scanner v0.1.3 · 2026-09-19 · same rubric, same numbers if you re-run it

1 high
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 619ms20/20
  • Tool poisoning37 tool descriptions checked15/15
  • Auth qualityopen endpoint exposes 5 write-action tools with no auth3/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identityregistry namespace matches repository owner6/10

Findings (1)

  • highWrite-action tools reachable without authenticationauth.open-write
Overall 79/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http presend-mcp https://presend.pages.dev/mcp
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