Agent skills

Backend & API skills

Read straight from the source repositories, not from submitted listings. Every skill shows what it does, what is inside, where it came from — and whether attention around its source is actually growing.

Toolclaude-code 28,838codex 6,583cursor 4,244copilot 1,341windsurf 73cline 44
CategoryAI & Agents 4,188Data & Analytics 3,152Code Review & Quality 1,857Backend & API 1,737Security 1,624Workflow & Productivity 1,614Documentation 1,361Design & Presentation 1,327Content & Marketing 1,213Testing & QA 1,074DevOps & Cloud 783Databases 735Frontend 623Business & Finance 447Media & Video 349Other 7,916
2,503 found
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bio-batch-downloadsDownload large datasets from NCBI efficiently using EPost, history server, batching, rate limiting, and retry logic. Use when…BioTender-maxscriptsbio-ortholog-inferencePull pre-computed ortholog calls from public databases (OrthoDB, Ensembl Compara, OMA browser, eggNOG, PANTHER, KEGG Orthology…BioTender-maxscriptsclaude-monitorMonitor de performance do Claude Code e sistema local. Diagnostica lentidao, mede CPU/RAM/disco, verifica API latency e gera…sickn33scriptscopilot-usage-metricsRetrieve and display GitHub Copilot usage metrics for organizations and enterprises using the GitHub CLI and REST API.githubscriptsdata912API del mercado argentino: acciones, CEDEARs, bonos, MEP, CCL con datos live e históricos (OHLC).gauss314scriptsbio-entrez-searchSearch NCBI databases using Biopython Bio.Entrez (ESearch, EInfo, EGQuery, ESpell). Use when finding records by keyword, building…BioTender-maxscriptsfinnhubAPI de datos financieros completa: stocks US/global, forex, crypto, fundamentales, noticias, earnings, recomendaciones…gauss314scriptsgemini-omni-flash-apiUse this skill for generative video editing, text-to-video, image-referenced video generation, and first-frame-to-video…sickn33scriptsgenerating-api-contractsGenerate API contracts and OpenAPI specifications from code or design documents. Use when documenting API contracts and…jeremylongshorewritesscriptshf-cloud-sagemaker-iam-preflightEnsure a usable SageMaker execution role exists before deploying or training. Use this skill whenever about to create a SageMaker…waybarriosscriptsmeme-factoryGenerate memes using the memegen.link API. Use when users request memes, want to add humor to content, or need visual aids for…softaworksscriptsmolecular-targets-queryQuery the NCI CCDI Molecular Targets Platform (pediatric oncology) for targets (genes), diseases, drugs, and target-disease…BioTender-maxscriptsopentrons-integrationLab automation platform for Flex/OT-2 robots. Write Protocol API v2 protocols, liquid handling, hardware modules (heater-shaker…FreedomIntelligencescriptsopentrons-integrationOfficial Opentrons Protocol API for OT-2 and Flex robots. Use when writing protocols specifically for Opentrons hardware with…LeonChaoXscriptsseedance-2-promptRender a single 3-15s video clip via Seedance 2.0. Supports two backends: OpenRouter (default, model bytedance/seedance-2.0) and…opensquillascriptssetting-up-synthetic-monitoringSetup synthetic monitoring for proactive performance tracking including uptime checks, transaction monitoring, and API health.…jeremylongshorewritesscriptsuse-native-credential-proxyOpt out of the OneCLI gateway and supply Anthropic credentials from .env instead. For users who want simple .env-based credential…nanocoaiscriptsvalidating-api-schemasValidate API schemas against OpenAPI, JSON Schema, and GraphQL specifications. Use when validating API schemas and contracts.…jeremylongshorewritesscriptsweekly-performance-digestGenerate a weekly performance summary from closed trader-memory-core theses — win rate, expectancy, profit factor, R-multiple…BaggaT236scriptsalpaca-tradingTrading API de Alpaca: órdenes, posiciones, cuenta. Paper trading y live trading de acciones, crypto y opciones.gauss314scriptsamazon-review-checkerAmazon review authenticity analyzer. Detect fake reviews, suspicious patterns, and rating manipulation. Includes time clustering…nexscope-aiscriptsbarchartQuotes, fundamentals, insider, analyst ratings, earnings estimates, financial summary, income/balance/cashflow detail y company…gauss314scriptsbiorxiv-searchSearch bioRxiv preprints through the official bioRxiv API and locally filter titles, abstracts, and authors for keyword queries.…BioTender-maxscriptscode-executionExecute Python code locally with marketplace API access for 90%+ token savings on bulk operations. Activates when user requests…mhattingpetescriptsebay-review-checkereBay review and feedback authenticity analyzer. Detect fake reviews, suspicious seller feedback patterns, and buyer manipulation.…nexscope-aiscriptsfigma-commentsRead, post, reply to, and delete comments on a Figma file via the REST API — including pinning a comment to a specific node and…southleftscriptsgpt-image-skillGenerate or edit images using OpenAI GPT Image API (gpt-image-2, gpt-image-1, etc). Use ONLY when the user explicitly names…feiskyerwritesscriptsmarketscreenerScraper de MarketScreener (S&P Capital IQ): earnings transcripts, cotizaciones, perfiles empresa, financials, valuation, consenso…gauss314scriptsonboard-growth-lab通过自然语言完成 Growth Lab 的统一依赖审计与配置。检查所有能力所需的 API key、可直接安装的第三方 CLI/Client、浏览器与登录态;拒绝隐含的外部 Skill…tsingyuaiscriptsskill-pour-interroger-judilibre-allison-fiorentino>Ce skill donne accès à l'API de judilibre. Vous formulez votre demande en français, il interroge la base Judlibre et renvoie les…lawve-aiscriptsstep-partsFind, evaluate, and download low-level common standard CAD parts from step.parts, such as screws, bolts, nuts, washers, bearings…earthtojakescriptssupply-chain-optimization-shopifySupply Chain Bottleneck Analyzer for Shopify/DTC stores. Diagnose cash flow, inventory, shipping costs, and customer acquisition…nexscope-aiscriptssupply-chain-optimization-tiktokSupply Chain Bottleneck Analyzer for TikTok Shop sellers. Diagnose cash flow, inventory turnover, affiliate commissions, and…nexscope-aiscriptssupply-chain-optimization-walmartSupply Chain Bottleneck Analyzer for Walmart Marketplace sellers. Diagnose cash flow, inventory, WFS costs, and referral fees.…nexscope-aiscriptstool-designThis skill should be used for the tool-interface layer of an agent system specifically: writing tool descriptions agents can…guanyangscriptsusing-model-endpointCall a registered model endpoint over its native HTTP API from the endpoint's scoped inference kernel (BASE_URL preloaded). Load…BioTender-maxscriptswalmart-review-checkerWalmart review authenticity analyzer. Detect fake reviews, suspicious patterns, and rating manipulation. Includes WFS verified…nexscope-aiscriptsweb-searchThis skill should be used when users need to search the web for information, find current content, look up news articles, search…opensquillascriptsadd-wechatAdd WeChat (personal) channel integration via Tencent's official iLink Bot API. Uses long-polling and QR scan — no webhook, no…nanocoaiscriptsaudio-cogOpenSquilla-compatible audio generation adapter for webpage audio requests. Prefer OpenRouter config/API key in OpenSquilla…opensquillascriptsbio-admet-predictionPredicts ADMET properties using ADMETlab 3.0 API or DeepChem models. Estimates bioavailability, CYP inhibition, hERG liability…FreedomIntelligencescriptsbio-clinical-databases-clinvar-lookupQuery ClinVar for variant pathogenicity classifications, review status, and disease associations via REST API or local VCF. Use…FreedomIntelligencescriptsblog-feed-monitorScrape blog posts via RSS feeds (free, no API key) with Apify fallback for JS-heavy sites. Use when you need to monitor…gooseworks-aiscriptsbrand-monitoringBrand monitoring tool for tracking mentions across social media platforms. Monitor Reddit, Google News, YouTube, and DuckDuckGo…nexscope-aiscriptsbrand-protection-ebayeBay brand protection toolkit. Detect unauthorized sellers, counterfeits, and VeRO violations. Includes price monitoring…nexscope-aiscriptsbrand-protection-shopifyShopify/DTC brand protection toolkit. Detect counterfeit stores, unauthorized resellers, and trademark violations. Includes DMCA…nexscope-aiscriptsbrand-protection-tiktokTikTok Shop brand protection toolkit. Detect unauthorized sellers, counterfeit products, and affiliate abuse. Includes TikTok IP…nexscope-aiscriptsbrand-protection-walmartWalmart brand protection toolkit. Detect unauthorized sellers, counterfeits, and MAP violations. Includes Walmart Brand Portal…nexscope-aiscripts
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How the catalog works
What is an agent skill?

A folder with a SKILL.md inside — instructions, and often scripts and assets, that an AI agent loads when the task matches. Claude Code, Codex, Cursor and Copilot all read the same format, so one skill usually works across them.

Where does this catalog come from?

We read 660 source repositories straight from their file trees rather than from submitted listings — what you see is what is actually published. 98 repositories were rejected because they advertise skills but contain none: link lists, not folders.

Why is there no install counter?

Because install counts live in the registry that serves `npx skills add`, and that is not ours — publishing a number we cannot verify would be worse than showing none. Instead we show where a skill comes from and whether attention around its source is actually growing, measured from our own weekly snapshots.

Do you deduplicate?

Yes, and it matters more than expected. Aggregator repositories republish the same skill in several places — one source carried 6,317 SKILL.md files for 2,001 actual skills. We collapse by folder name and keep the canonical copy, so the catalog counts things, not copies.

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