{"id":"67ae33d7-a9f7-4315-a343-f38378dbc52f","shortId":"Tky6ym","kind":"skill","title":"LangExtract LLM-Powered Structured Text Extraction","tagline":"LangExtract by Google is a Python library for extracting structured information from unstructured text using LLMs with precise source grounding. With 35,000+ GitHub stars, it handles everything from clinical notes to literary analysis, producing verified extraction results with e","description":"# LangExtract LLM-Powered Structured Text Extraction\n\nLangExtract by Google is a Python library for extracting structured information from unstructured text using LLMs with precise source grounding. With 35,000+ GitHub stars, it handles everything from clinical notes to literary analysis, producing verified extraction results with exact source text mappings and interactive visualizations.\n\n## Installation\n\nUse the upstream install or setup path that matches your environment:\n- pip install langextract\n- git clone https://github.com/google/langextract.git\n- pip install -e .\n- pip install -e \".[dev]\"\n\nRequirements and caveats from upstream:\n- LangExtract is a Python library that uses LLMs to extract structured information from unstructured text documents based on user-defined instructions. It processes materials such as clinical notes or reports, identifyi...\n- **Note:** Using cloud-hosted models like Gemini requires an API key. See the [API Key Setup](#api-key-setup-for-cloud-models) section for instructions on how to get and configure your key.\n- python\n\nBasic usage or getting-started notes:\n- [Quick Start](#quick-start)\n- Extract structured information with just a few lines of code.\n- ### 1. Define Your Extraction Task\n\n- Source: https://github.com/google/langextract\n- Extracted from upstream docs: https://raw.githubusercontent.com/google/langextract/HEAD/README.md\n\n## Source\n\n- [Agent Skill Exchange](https://agentskillexchange.com/skills/langextract-llm-structured-text-extraction/)","tags":["langextract","llm","structured","text","extraction","skills","agentskillexchange","agent-skills","ai-agents","ai-tools","awesome-list","claude-code"],"capabilities":["skill","source-agentskillexchange","skill-langextract-llm-structured-text-extraction","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/langextract-llm-structured-text-extraction","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 (1,507 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":"2026-05-18T19:11:06.994Z","embedding":null,"createdAt":"2026-05-18T13:17:28.069Z","updatedAt":"2026-05-18T19:11:06.994Z","lastSeenAt":"2026-05-18T19:11:06.994Z","tsv":"'/google/langextract':231 '/google/langextract.git':120 '/google/langextract/head/readme.md':238 '/skills/langextract-llm-structured-text-extraction/)':245 '000':30,77 '1':223 '35':29,76 'agent':240 'agentskillexchange.com':244 'agentskillexchange.com/skills/langextract-llm-structured-text-extraction/)':243 'analysi':41,88 'api':175,179,183 'api-key-setup-for-cloud-model':182 'base':149 'basic':201 'caveat':130 'clinic':37,84,160 'clone':117 'cloud':168,187 'cloud-host':167 'code':222 'configur':197 'defin':153,224 'dev':127 'doc':235 'document':148 'e':47,123,126 'environ':112 'everyth':35,82 'exact':94 'exchang':242 'extract':7,16,44,54,63,91,142,213,226,232 'gemini':172 'get':195,205 'getting-start':204 'git':116 'github':31,78 'github.com':119,230 'github.com/google/langextract':229 'github.com/google/langextract.git':118 'googl':10,57 'ground':27,74 'handl':34,81 'host':169 'identifyi':164 'inform':18,65,144,215 'instal':101,105,114,122,125 'instruct':154,191 'interact':99 'key':176,180,184,199 'langextract':1,8,48,55,115,133 'librari':14,61,137 'like':171 'line':220 'literari':40,87 'llm':3,50 'llm-power':2,49 'llms':23,70,140 'map':97 'match':110 'materi':157 'model':170,188 'note':38,85,161,165,207 'path':108 'pip':113,121,124 'power':4,51 'precis':25,72 'process':156 'produc':42,89 'python':13,60,136,200 'quick':208,211 'quick-start':210 'raw.githubusercontent.com':237 'raw.githubusercontent.com/google/langextract/head/readme.md':236 'report':163 'requir':128,173 'result':45,92 'section':189 'see':177 'setup':107,181,185 'skill':241 'skill-langextract-llm-structured-text-extraction' 'sourc':26,73,95,228,239 'source-agentskillexchange' 'star':32,79 'start':206,209,212 'structur':5,17,52,64,143,214 'task':227 'text':6,21,53,68,96,147 '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' 'unstructur':20,67,146 'upstream':104,132,234 'usag':202 'use':22,69,102,139,166 'user':152 'user-defin':151 'verifi':43,90 'visual':100","prices":[{"id":"65e89260-3189-4dea-bd3b-30fb36d637fa","listingId":"67ae33d7-a9f7-4315-a343-f38378dbc52f","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":"2026-05-18T13:17:28.069Z"}],"sources":[{"listingId":"67ae33d7-a9f7-4315-a343-f38378dbc52f","source":"github","sourceId":"agentskillexchange/skills/langextract-llm-structured-text-extraction","sourceUrl":"https://github.com/agentskillexchange/skills/tree/main/skills/langextract-llm-structured-text-extraction","isPrimary":false,"firstSeenAt":"2026-05-18T13:17:28.069Z","lastSeenAt":"2026-05-18T19:11:06.994Z"}],"details":{"listingId":"67ae33d7-a9f7-4315-a343-f38378dbc52f","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"org":"agentskillexchange","slug":"langextract-llm-structured-text-extraction","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":"aa8bb7fb4a640a53f09a6352c12beb06dd3a045b","skill_md_path":"skills/langextract-llm-structured-text-extraction/SKILL.md","default_branch":"main","skill_tree_url":"https://github.com/agentskillexchange/skills/tree/main/skills/langextract-llm-structured-text-extraction"},"layout":"multi","source":"github","category":"skills","frontmatter":{"name":"LangExtract LLM-Powered Structured Text Extraction","description":"LangExtract by Google is a Python library for extracting structured information from unstructured text using LLMs with precise source grounding. With 35,000+ GitHub stars, it handles everything from clinical notes to literary analysis, producing verified extraction results with exact source text mappings and interactive visualizations."},"skills_sh_url":"https://skills.sh/agentskillexchange/skills/langextract-llm-structured-text-extraction"},"updatedAt":"2026-05-18T19:11:06.994Z"}}