{"id":"b1b6e3f0-d598-4701-8d8b-72d0ac7b1ba4","shortId":"dVvjdc","kind":"skill","title":"SSL Certificate Chain Validator","tagline":"Performs deep TLS certificate chain validation using OpenSSL and Certificate Transparency logs. Monitors expiration dates via the crt.sh API and checks OCSP responder status.","description":"# SSL Certificate Chain Validator\n\nPerforms deep TLS certificate chain validation using OpenSSL and Certificate Transparency logs. Monitors expiration dates via the crt.sh API and checks OCSP responder status.\n\n## Installation\n\nRequirements and caveats from upstream:\n- In the following example, \"mandatory\" is a vector that must contain\n- If the server successfully selects parameters and does not require a\n- may require rejecting 0-RTT (see Section 4.2.10 ).\n\nBasic usage or getting-started notes:\n- 5.5 . Limits on Key Usage ....................................... 84\n- of protocols that run on top of TLS.\n- following example) is formed (using C notation) by:\n\n- Source: https://datatracker.ietf.org/doc/html/rfc8446\n\n## Source\n\n- [Agent Skill Exchange](https://agentskillexchange.com/skills/ssl-certificate-chain-validator-2/)","tags":["ssl","certificate","chain","validator","skills","agentskillexchange","agent-skills","ai-agents","ai-tools","awesome-list","claude-code","codex"],"capabilities":["skill","source-agentskillexchange","skill-ssl-certificate-chain-validator-2","topic-agent-skills","topic-ai-agents","topic-ai-tools","topic-awesome-list","topic-claude-code","topic-codex","topic-cursor","topic-llm","topic-mcp","topic-npx-skills","topic-openclaw","topic-skills-catalog"],"categories":["skills"],"synonyms":[],"warnings":[],"endpointUrl":"https://skills.sh/agentskillexchange/skills/ssl-certificate-chain-validator-2","protocol":"skill","transport":"skills-sh","auth":{"type":"none","details":{"cli":"npx skills add agentskillexchange/skills","source_repo":"https://github.com/agentskillexchange/skills","install_from":"skills.sh"}},"qualityScore":"0.454","qualityRationale":"deterministic score 0.45 from registry signals: · indexed on github topic:agent-skills · 8 github stars · SKILL.md body (832 chars)","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"deterministic:skill-github:v1","enrichmentVersion":1,"enrichedAt":"2026-05-18T19:12:36.460Z","embedding":null,"createdAt":"2026-05-18T13:19:36.393Z","updatedAt":"2026-05-18T19:12:36.460Z","lastSeenAt":"2026-05-18T19:12:36.460Z","tsv":"'/doc/html/rfc8446':125 '/skills/ssl-certificate-chain-validator-2/)':132 '0':88 '4.2.10':92 '5.5':100 '84':105 'agent':127 'agentskillexchange.com':131 'agentskillexchange.com/skills/ssl-certificate-chain-validator-2/)':130 'api':23,51 'basic':93 'c':119 'caveat':60 'certif':2,8,14,30,36,42 'chain':3,9,31,37 'check':25,53 'contain':73 'crt.sh':22,50 'datatracker.ietf.org':124 'datatracker.ietf.org/doc/html/rfc8446':123 'date':19,47 'deep':6,34 'exampl':66,115 'exchang':129 'expir':18,46 'follow':65,114 'form':117 'get':97 'getting-start':96 'instal':57 'key':103 'limit':101 'log':16,44 'mandatori':67 'may':85 'monitor':17,45 'must':72 'notat':120 'note':99 'ocsp':26,54 'openssl':12,40 'paramet':79 'perform':5,33 'protocol':107 'reject':87 'requir':58,83,86 'respond':27,55 'rtt':89 'run':109 'section':91 'see':90 'select':78 'server':76 'skill':128 'skill-ssl-certificate-chain-validator-2' 'sourc':122,126 'source-agentskillexchange' 'ssl':1,29 'start':98 'status':28,56 'success':77 'tls':7,35,113 'top':111 'topic-agent-skills' 'topic-ai-agents' 'topic-ai-tools' 'topic-awesome-list' 'topic-claude-code' 'topic-codex' 'topic-cursor' 'topic-llm' 'topic-mcp' 'topic-npx-skills' 'topic-openclaw' 'topic-skills-catalog' 'transpar':15,43 'upstream':62 'usag':94,104 'use':11,39,118 'valid':4,10,32,38 'vector':70 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open catalog of AI agent skills — 2,000+ security-scanned skills for Claude Code, Cursor, Codex, and more.","skill_md_sha":"4adc8b8399d353b1e8cdc0b23c567396ab7a27a6","skill_md_path":"skills/ssl-certificate-chain-validator-2/SKILL.md","default_branch":"main","skill_tree_url":"https://github.com/agentskillexchange/skills/tree/main/skills/ssl-certificate-chain-validator-2"},"layout":"multi","source":"github","category":"skills","frontmatter":{"name":"SSL Certificate Chain Validator","description":"Performs deep TLS certificate chain validation using OpenSSL and Certificate Transparency logs. 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