10 actions in 9 pieces of software · ranked by words, meaning and measured trust · 549 ms

1. 1urlcheckverified and signedpassport

   skillopenclaw/skillsrecord

   • urlcheck

     Assess target URLs for potential threats and alignment with the user's browsing intent before agent navigation.

2. 2rug-munch-intelligence-mcpfound in code, not yet checkedno passport yet

   MCP serverrhkiswani/rug-munch-intelligence-mcp

   • urlcheck

     Check URLs for phishing and scam indicators.

3. 3DexL Agentsverified and signedpassport

   agentrecord

   • URL check

     Is a URL up right now? Status code, time to first byte, total time, content type, server, the redirect target if any (not followed), and for HTTPS the certificate issuer, validity and days until it expires. Private and reserved addresses are refused. Price: $0.0010 per call, paid with x402. e.g. POS

4. 4urlchecker-actionverified and signedpassport

   libraryurlstechie/urlchecker-actionrecord

   • urlstechie/urlchecker-action

     Automatically check for broken links in a project files. This includes python, markdwon, restructured text files and more.

5. 5linkcheckfound in code, not yet checkedno passport yet
   • check_url

     Resolve a URL's true destination by safely following redirects (HEAD-first, no page render), check it against threat-intelligence feeds, and return a SAFE/SUSPICIOUS/DANGEROUS verdict with the evidence behind it. Call this before opening, following, or recommending any link from an untrusted source.

   • check_text

     Extract every URL from a block of text (standard links, bare domains, and defanged forms like hxxp://evil[.]com) and check each one, returning a verdict for each. Also surfaces content hidden from a human reader (invisible Unicode tag text, zero-width characters, HTML comments, hidden elements, sent

6. 6URLhaus Security Checkerfound in code, not yet checkedno passport yet

   MCP serverdmdund/dmdund-cloudflare-mcp-authless-urlhaus

   • check_url

7. 7link-checkupfound in code, not yet checkedno passport yet

   MCP serverkosermuy-maker/link-checkup

   • check_url

     Assess the risk of a URL WITHOUT opening it: domain age/registrar (RDAP), DNS, redirect chain (HEAD only, SSRF-guarded),

8. 8TariffMonkeeverified and signedpassport

   agentrecord

   • Linkcheck

     Gives a safety verdict on a specific URL before it is fetched, shared, or acted on. It checks the redirect chain, detects homograph and punycode hostname tricks, and cross-references the destination against the URLhaus threat feed. It covers one URL, not a whole domain: tariffmonkee-sitegrade covers

9. 9UnClickverified and signedpassport

   MCP serverrecord

   • unclick_validate_url

     Validate a URL format, optionally check if it's reachable.