Agent skills

Data & Analytics 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 29,140codex 4,755cursor 3,111copilot 976windsurf 55cline 34
CategoryWorkflow & Productivity 4,979AI & Agents 3,037Data & Analytics 2,345Code Review & Quality 1,376Backend & API 1,244Security 1,194Design & Presentation 1,154Documentation 965Content & Marketing 916Testing & QA 777DevOps & Cloud 576Databases 550Frontend 469Business & Finance 328Media & Video 257Other 9,833
4,693 found
1,0571,104 · page 23 / 98
bio-atac-seq-atac-qcQuality control metrics for ATAC-seq data including fragment size distribution, TSS enrichment, FRiP, and library complexity. Use…FreedomIntelligencebio-atac-seq-motif-deviationAnalyze transcription factor motif accessibility variability using chromVAR. Use when identifying which TF motifs show variable…FreedomIntelligencebio-atac-seq-nucleosome-positioningExtract nucleosome positions from ATAC-seq data using NucleoATAC, ATACseqQC, and fragment analysis. Use when analyzing chromatin…FreedomIntelligencebio-differential-expression-batch-correctionRemove batch effects from RNA-seq data using ComBat, ComBat-Seq, limma removeBatchEffect, and SVA for unknown batch variables.…FreedomIntelligencebio-differential-expression-timeseries-deAnalyze time-series RNA-seq data using limma voom with splines, maSigPro, and ImpulseDE2. Identify genes with dynamic expression…FreedomIntelligencebio-flow-cytometry-bead-normalizationBead-based normalization for CyTOF and high-parameter flow cytometry. Covers EQ bead normalization, signal drift correction, and…FreedomIntelligencebio-flow-cytometry-clustering-phenotypingUnsupervised clustering and cell type identification for flow/mass cytometry. Covers FlowSOM, Phenograph, and CATALYST workflows.…FreedomIntelligencebio-flow-cytometry-compensation-transformationSpillover compensation and data transformation for flow cytometry. Covers compensation matrix calculation, application, and…FreedomIntelligencebio-flow-cytometry-cytometry-qcComprehensive quality control for flow cytometry and CyTOF data. Covers flow rate stability, signal drift, margin events, dead…FreedomIntelligencebio-flow-cytometry-differential-analysisDifferential abundance and state analysis for cytometry data. Compare cell populations between conditions using statistical…FreedomIntelligencebio-flow-cytometry-doublet-detectionDetect and remove doublets from flow and mass cytometry data. Covers FSC/SSC gating and computational doublet detection methods.…FreedomIntelligencebio-flow-cytometry-fcs-handlingRead and manipulate Flow Cytometry Standard (FCS) files. Covers loading data, accessing parameters, and basic data exploration.…FreedomIntelligencebio-flow-cytometry-gating-analysisManual and automated gating for defining cell populations in flow cytometry. Covers rectangular, polygon, and data-driven gates.…FreedomIntelligencebio-metabolomics-normalization-qcQuality control and normalization for metabolomics data. Covers QC-based correction, batch effect removal, and data…FreedomIntelligencebio-metabolomics-statistical-analysisStatistical analysis for metabolomics data. Covers univariate testing, multivariate methods (PCA, PLS-DA), and biomarker…FreedomIntelligencebio-metabolomics-xcms-preprocessingXCMS3 workflow for LC-MS/MS metabolomics preprocessing. Covers peak detection, retention time alignment, correspondence…FreedomIntelligencebio-microbiome-differential-abundanceDifferential abundance testing for microbiome data using compositionally-aware methods like ALDEx2, ANCOM-BC2, and MaAsLin2. Use…FreedomIntelligencebio-microbiome-diversity-analysisAlpha and beta diversity analysis for microbiome data. Calculate within-sample richness, evenness, and between-sample…FreedomIntelligencebio-multi-omics-data-harmonizationPreprocessing and harmonization of multi-omics data before integration. Covers normalization, batch correction, feature…FreedomIntelligencebio-multi-omics-mofa-integrationMulti-Omics Factor Analysis (MOFA2) for unsupervised integration of multiple data modalities. Identifies shared and view-specific…FreedomIntelligencebio-multi-omics-similarity-networkSimilarity Network Fusion (SNF) for patient stratification using multi-omics data. Integrates multiple data types into a unified…FreedomIntelligencebio-differential-expression-batch-correctionRemove batch effects from RNA-seq data using ComBat, ComBat-Seq, limma removeBatchEffect, and SVA for unknown batch variables.…BioTender-maxcanned-responses-anthropicGenerate templated responses for common legal inquiries and identify when situations require individualized attention. Use when…lawve-aicard-twitterTwitter quote or data card designed to pair with a post.nexu-ioccpaCalifornia Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA) compliance advisor — business threshold analysis…Sushegaadcell-submissionUse as the final preflight before submitting to Cell — a complete checklist across significance, narrative…brycewang-stanfordcellxgene-censusQuery CZ CELLxGENE Census (61M+ cells). Filter by cell type/tissue/disease, retrieve expression data, integrate with…FreedomIntelligencecellxgene-censusQuery the CELLxGENE Census (61M+ cells) programmatically. Use when you need expression data across tissues, diseases, or cell…LeonChaoXclay-data-handlingImplement GDPR/CCPA-compliant data handling for Clay enrichment pipelines. Use when handling PII from enrichments, implementing…jeremylongshorewritesclay-reference-architectureDesign production Clay enrichment pipelines with table schemas, waterfall patterns, and CRM sync. Use when architecting new Clay…jeremylongshorewritesclay-webhooks-eventsImplement Clay webhook receivers and HTTP API column callbacks for real-time data flow. Use when setting up webhook endpoints…jeremylongshorewritesclickhouse-core-workflow-aDesign ClickHouse schemas with MergeTree engines, ORDER BY keys, and partitioning. Use when creating new tables, choosing an…jeremylongshorewritesclickhouse-debug-bundleCollect ClickHouse diagnostic data — system tables, query logs, merge status, and server metrics for support tickets and…jeremylongshoreclickhouse-hello-worldCreate your first ClickHouse table, insert data, and run analytical queries. Use when starting a new ClickHouse project, learning…jeremylongshorewritesclickhouse-webhooks-eventsIngest data into ClickHouse from webhooks, Kafka, and streaming sources with batching, dedup, and exactly-once patterns. Use when…jeremylongshorewritescollaboration-platform-advisor-scott-margettsCollaboration platform configuration methodology for legal matter sites. Site architecture, workflow identification, dashboard…lawve-aicontacts-frameworkRead, create, update, and pick contacts using the Contacts and ContactsUI frameworks. Use when fetching contact data, saving new…dpearson2699content-plannerGSC-driven content calendar. Pulls real Search Console data, finds the highest click-potential opportunities (striking-distance…nowork-studiobio-crispr-screens-copy-number-correctionCorrects the gene-independent copy-number artifact in CRISPR-Cas9 screens (Aguirre 2016 / Munoz 2016 Cancer Discov) where…BioTender-maxcore-motionAccess Core Motion accelerometer, gyroscope, magnetometer, device-motion, pedometer, activity-recognition, altitude, headphone…dpearson2699cpa-submissionUse when running the final pre-submission preflight for 《中国行政管理》 — format, anonymity, references, anti-plagiarism, author info…brycewang-stanfordcte-submissionUse when running the final pre-submission preflight for 《财贸经济》 — format, word count, blind review, references, anti-plagiarism…brycewang-stanfordcustomerio-observabilitySet up Customer.io monitoring and observability. Use when implementing metrics, structured logging, alerting, or Grafana…jeremylongshorewritesbio-workflows-cytometry-pipelineEnd-to-end flow cytometry workflow from FCS files to differential analysis. Orchestrates compensation, transformation…BioTender-maxdata-profileGenerate a complete, manuscript-ready data profile: demographics summary table, scale identification with reliability (alpha…brycewang-stanforddata-reportTurns CSV, Excel, or JSON data into a polished visual report page.nexu-iodataset-curationPrepare, format, and validate datasets for supervised fine-tuning and preference training. Use when converting raw data into…wshobsondebug-frontend-with-browserFrontend diagnosis extension for agent-testing. Use for intermittent rendering, ordering, stale-state, navigation, virtual-list…lobehub
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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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