{"id":"4e72565b-4faa-40b9-8726-6013c8e55139","shortId":"ru9BwB","kind":"skill","title":"theHarvester OSINT Email and Subdomain Intelligence Gatherer","tagline":"theHarvester is an open-source OSINT tool for gathering emails, subdomains, hosts, employee names, open ports, and banners from public sources. Used during reconnaissance in penetration testing and red team assessments, it queries search engines, PGP key servers, the Shodan API, ","description":"# theHarvester OSINT Email and Subdomain Intelligence Gatherer\n\ntheHarvester is an open-source OSINT tool for gathering emails, subdomains, hosts, employee names, open ports, and banners from public sources. Used during reconnaissance in penetration testing and red team assessments, it queries search engines, PGP key servers, the Shodan API, and other data sources to map an organization's external threat surface.\n\n## Installation\n\nUse the upstream install or setup path that matches your environment:\n- git clone https://github.com/laramies/theHarvester\n- uv sync\n- uv run theHarvester\n- uv sync --all-groups\n\nRequirements and caveats from upstream:\n- ![TheHarvester CI](https://github.com/laramies/theHarvester/workflows/TheHarvester%20Python%20CI/badge.svg) ![TheHarvester Docker Image CI](https://github.com/laramies/theHarvester/workflows/TheHarvester%20Docker%20Im...\n- Python 3.12 or higher.\n\nBasic usage or getting-started notes:\n- ------------------------\n- https://github.com/laramies/theHarvester/wiki/Installation\n- bash\n\n- Source: https://github.com/laramies/theHarvester\n- Extracted from upstream docs: https://raw.githubusercontent.com/laramies/theHarvester/HEAD/README.md\n\n## Source\n\n- [Agent Skill Exchange](https://agentskillexchange.com/skills/theharvester-osint-email-subdomain-intelligence/)","tags":["theharvester","osint","email","subdomain","intelligence","skills","agentskillexchange","agent-skills","ai-agents","ai-tools","awesome-list","claude-code"],"capabilities":["skill","source-agentskillexchange","skill-theharvester-osint-email-subdomain-intelligence","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/theharvester-osint-email-subdomain-intelligence","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 (1,315 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":"2026-05-18T19:12:50.838Z","embedding":null,"createdAt":"2026-05-18T13:19:56.736Z","updatedAt":"2026-05-18T19:12:50.838Z","lastSeenAt":"2026-05-18T19:12:50.838Z","tsv":"'/laramies/theharvester':127,173 '/laramies/theharvester/head/readme.md':180 '/laramies/theharvester/wiki/installation':168 '/laramies/theharvester/workflows/theharvester%20docker%20im...':154 '/laramies/theharvester/workflows/theharvester%20python%20ci/badge.svg)':147 '/skills/theharvester-osint-email-subdomain-intelligence/)':187 '3.12':156 'agent':182 'agentskillexchange.com':186 'agentskillexchange.com/skills/theharvester-osint-email-subdomain-intelligence/)':185 'all-group':135 'api':49,98 'assess':39,88 'banner':26,75 'bash':169 'basic':159 'caveat':140 'ci':144,151 'clone':124 'data':101 'doc':177 'docker':149 'email':3,18,52,67 'employe':21,70 'engin':43,92 'environ':122 'exchang':184 'extern':108 'extract':174 'gather':7,17,56,66 'get':163 'getting-start':162 'git':123 'github.com':126,146,153,167,172 'github.com/laramies/theharvester':125,171 'github.com/laramies/theharvester/wiki/installation':166 'github.com/laramies/theharvester/workflows/theharvester%20docker%20im...':152 'github.com/laramies/theharvester/workflows/theharvester%20python%20ci/badge.svg)':145 'group':137 'higher':158 'host':20,69 'imag':150 'instal':111,115 'intellig':6,55 'key':45,94 'map':104 'match':120 'name':22,71 'note':165 'open':12,23,61,72 'open-sourc':11,60 'organ':106 'osint':2,14,51,63 'path':118 'penetr':34,83 'pgp':44,93 'port':24,73 'public':28,77 'python':155 'queri':41,90 'raw.githubusercontent.com':179 'raw.githubusercontent.com/laramies/theharvester/head/readme.md':178 'reconnaiss':32,81 'red':37,86 'requir':138 'run':131 'search':42,91 'server':46,95 'setup':117 'shodan':48,97 'skill':183 'skill-theharvester-osint-email-subdomain-intelligence' 'sourc':13,29,62,78,102,170,181 'source-agentskillexchange' 'start':164 'subdomain':5,19,54,68 'surfac':110 'sync':129,134 'team':38,87 'test':35,84 'theharvest':1,8,50,57,132,143,148 'threat':109 'tool':15,64 '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' 'upstream':114,142,176 'usag':160 'use':30,79,112 'uv':128,130,133","prices":[{"id":"0664c4f1-aad9-425c-aff6-fad628140c5d","listingId":"4e72565b-4faa-40b9-8726-6013c8e55139","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"skill-free","isPrimary":true,"details":{"org":"agentskillexchange","category":"skills","install_from":"skills.sh"},"createdAt":"2026-05-18T13:19:56.736Z"}],"sources":[{"listingId":"4e72565b-4faa-40b9-8726-6013c8e55139","source":"github","sourceId":"agentskillexchange/skills/theharvester-osint-email-subdomain-intelligence","sourceUrl":"https://github.com/agentskillexchange/skills/tree/main/skills/theharvester-osint-email-subdomain-intelligence","isPrimary":false,"firstSeenAt":"2026-05-18T13:19:56.736Z","lastSeenAt":"2026-05-18T19:12:50.838Z"}],"details":{"listingId":"4e72565b-4faa-40b9-8726-6013c8e55139","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"org":"agentskillexchange","slug":"theharvester-osint-email-subdomain-intelligence","github":{"repo":"agentskillexchange/skills","stars":8,"topics":["agent-skills","ai-agents","ai-tools","awesome-list","claude-code","codex","cursor","llm","mcp","npx-skills","openclaw","skills-catalog"],"license":"mit","html_url":"https://github.com/agentskillexchange/skills","pushed_at":"2026-05-18T19:02:17Z","description":"The open catalog of AI agent skills — 2,000+ security-scanned skills for Claude Code, Cursor, Codex, and more.","skill_md_sha":"6efc32a1e66aa0ace1412791168e4c67370a0264","skill_md_path":"skills/theharvester-osint-email-subdomain-intelligence/SKILL.md","default_branch":"main","skill_tree_url":"https://github.com/agentskillexchange/skills/tree/main/skills/theharvester-osint-email-subdomain-intelligence"},"layout":"multi","source":"github","category":"skills","frontmatter":{"name":"theHarvester OSINT Email and Subdomain Intelligence Gatherer","description":"theHarvester is an open-source OSINT tool for gathering emails, subdomains, hosts, employee names, open ports, and banners from public sources. Used during reconnaissance in penetration testing and red team assessments, it queries search engines, PGP key servers, the Shodan API, and other data sources to map an organization's external threat surface."},"skills_sh_url":"https://skills.sh/agentskillexchange/skills/theharvester-osint-email-subdomain-intelligence"},"updatedAt":"2026-05-18T19:12:50.838Z"}}