presend (presendapp/presend) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 34 tools. No publisher has claimed this listing.
Free privacy-first browser tools + a 40-endpoint security/utility API (typosquat & vulnerability checks, WHOIS/DNS, MCP server for AI agents). No signup.
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presendapp
Source: github_repo_search
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The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.
ai_crawler_checkCheck which AI crawlers are allowed by robots.txt
base64Encode or decode Base64
colorConvert color formats
csv_jsonConvert between JSON and CSV (GET)
dns_lookupDNS record lookup (A, AAAA, CNAME, MX, TXT, NS)
email_disposableDetect disposable email domains
email_securityDomain email anti-spoofing check (SPF/DMARC/DKIM)
email_validateValidate an email address
email_verifyCombined email verification
faviconFetch a domain's favicon URL
ipGet caller IP geolocation
ip_reputationIP reputation check (Spamhaus DROP)
jwt_decodeDecode a JWT
jwt_verifyVerify a JWT's cryptographic signature
maintainer_change_checkDetect a suspicious npm package maintainer change
passwordGenerate a secure password
password_breachCheck if a password has been breached
password_checkCombined password strength + breach check
phone_verifyValidate and format a phone number
redirect_traceFull redirect chain trace
repo_health_checkGitHub repository health signals
security_headersAudit HTTP security headers
security_scanCombined security posture report
subdomainsPassive subdomain discovery
supply_chain_checkCombined supply-chain risk check (maintainer-change + vulnerability + typosquat + repo-health)
text_similarityText similarity via SimHash (1 or 2 texts)
timestampConvert timestamps
typosquat_checkPackage name typosquatting check
url_cleanClean a single URL
url_reputationCheck URL against malware/phishing database
user_agentParse a User-Agent string
uuidGenerate UUIDs
vulnerability_checkPackage vulnerability check (OSV.dev)
whois_lookupDomain registration lookup (WHOIS via RDAP)
GOOGLE_SERVICE_ACCOUNT_JSON_PATHGSC_SITE_URLBING_API_KEYTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
34/34 tools missing one or more hints — ai_crawler_check (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); base64 (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); color (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +31 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tool test coverage
Only 7/34 tools referenced in tests (21%)
Write tests that reference each tool by name so every tool has at least one test.
No eval / new Function
1 eval() or new Function() call — dynamic code execution
Replace eval / Function with explicit parsing or safer alternatives.
Readable source code
3 files are minified or bundled, which is usually build output rather than concealment
Ship unminified, readable source.
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