Data & Analytics
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
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nordz0r Bundle Agency Database Optimizer 2Database design, migration safety, indexing, EXPLAIN analysis, query tuning, connection management, and production-safe PostgreSQL or MySQL changes. Use whenever the user mentions Postgres, PostgreSQL, MySQL, MariaDB, slow queries, schema design, migrations, locking risk, indexing, SQL plans, or wants to move an app between database engines safely.
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x-cmd Skill CSV 3CSV data processing — view, filter, convert, merge tabular data. Zero barrier — use with x-cmd, Python, or awk. Use for "csv", "data", "table", "spreadsheet", "conversion".
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expanso-io Bundle Expanso Aggregate Time Windows 2Time-window aggregations for metrics and analytics
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jwangkun Skill China Audit Xls 2Audit financial models and Excel workbooks for A-share analysis. Adapts the original audit-xls skill for Chinese financial modeling standards, CAS conventions, and A-share-specific checks. Triggers on "A股模型审计", "财务模型核查", "audit model China", "audit xlsx", "模型QC", or "check model [company]".
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jwangkun Skill China XLSX Author 2Create professional Excel workbooks for A-share financial analysis. Adapts the original xlsx-author skill for Chinese financial modeling standards, CAS conventions, and A-share formatting. Triggers on "A股Excel模型", "财务模型制作", "create model China", "build model xlsx", "制作模型", or "Excel model [company]".
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kesslernity Bundle Estimate To Sow 2Converts a priced estimate spreadsheet into a populated statement of work document using the user's own SOW template. Validates that line items, hours, rates and totals add up before drafting, flags every discrepancy, and produces a DRAFT-labelled Word document plus a validation report. Use when the user asks to turn an estimate, quote or pricing spreadsheet into an SOW, statement of work, or scope document.
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kesslernity Bundle Sharepoint Review Sweeper 2Sweeps a configured SharePoint library for documents past their review date, builds a dated reminder spreadsheet (document, owner, due date, days overdue, link) and drafts one notification email per document owner, as Drafts only, never sent. Use when the user asks to find overdue document reviews, run a review sweep or review-date audit on a SharePoint library, check which documents are past their review date, or draft reminders to document owners about stale documents.
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coderabbitai Skill Observability 2Vercel Observability expert guidance — Drains (logs, traces, speed insights, web analytics), Web Analytics, Speed Insights, runtime logs, custom events, OpenTelemetry integration, and monitoring dashboards. Use when instrumenting, debugging, or optimizing application performance and user experience on Vercel.
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lev-os Bundle Security Ownership Map 2Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Trigger only when the user explicitly wants a security-oriented ownership or bus-factor analysis grounded in git history (for example: orphaned sensitive code, security maintainers, CODEOWNERS reality checks for risk, sensitive hotspots, or ownership clusters). Do not trigger for general maintainer lists or non-security ownership questions.
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duclm1x1 Skill Excel Generator 2Professional Excel spreadsheet creation with a focus on aesthetics and data analysis. Use when creating spreadsheets for organizing, analyzing, and presenting structured data in a clear and professional format.
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oleg494 Skill Dashboard Design 2Use when designing, redesigning, or reviewing marketplace, seller, operations, finance, logistics, or analytics dashboards: information hierarchy, KPIs, filters, charts, tables, honest data visualization, design tokens, responsive behavior, loading/empty/error states, and post-change UI verification in the running app. Not for posters, presentations, or static illustrations.
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mikaru0mystic Bundle Performing User Behavior Analytics 2Performs User and Entity Behavior Analytics (UEBA) to detect anomalous user activities including impossible travel, unusual access patterns, privilege abuse, and insider threats using SIEM-based behavioral baselines and statistical analysis. Use when SOC teams need to identify compromised accounts or insider threats through deviation from established behavioral norms.
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builderio Skill Portability 2How to keep template code PostgreSQL-specific and hosting-agnostic. Use when defining schemas, writing raw SQL, or creating server routes.
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builderio Bundle Turn Into App 2Turn visible project context, a proven thread, skill, or workflow into a runnable Agent-Native app with simple buttons, visible agent steps, preview, and deployment handoff. Use when a user invokes `/turn-into-app` or asks to make a workflow into an app, including from Claude or ChatGPT on the web, including when the source is a spreadsheet link or upload.
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builderio Skill Storing Data 2How to store application data in agent-native apps. All data lives in SQL. Use when adding data models, deciding where to store data, or reading/writing application data.
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composio-community Skill Posthog CLI 2Query events, manage feature flags, and pull analytics data. Use when an agent needs to query product analytics, toggle feature flags, or pull PostHog event data.
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expanso-io Bundle Expanso CSV To JSON 2Convert CSV files to JSON with schema inference and validation
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expanso-io Bundle Expanso Transform Formats 2Format transformation between JSON, XML, and CSV
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kesslernity Bundle Report Attachment Analyzer 2Tracks a recurring emailed report end to end. It finds new report emails in the inbox, extracts data from their attachments, appends each reporting period to a trends spreadsheet, and rewrites a summary document with period-on-period deltas and flagged anomalies. Use when the user asks to update or analyse trends for a report that arrives by email on a schedule, or asks what changed in the latest weekly or monthly report.
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litestar-org Bundle Sqlspec 2Auto-activate for sqlspec, SQLSpec, SQLFileLoader, drivers, query builders, named SQL, filters, pagination, Arrow, framework extensions, ADK stores, data dictionary, or observers. Not for ORM repositories -- use advanced-alchemy.
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nvidia-bionemo Bundle Kermt Infer 2Run predictions with a finetuned KERMT checkpoint on a SMILES-only CSV. The skill validates that the input ckpt has task FFN heads (refuses pretrain ckpts with a redirect to kermt-finetune), validates the CSV, prepares the data (clean + rdkit_2d features), then launches main.py predict inside the kermt container (blocking, minutes-scale).
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nvidia-bionemo Bundle Kermt Finetune 2Finetune a pretrained KERMT encoder on a labeled CSV. The skill validates the input checkpoint (must be a pretrain ckpt — grover_base / cmim / hybrid), validates the labeled CSV, prepares the data (clean + features + optional split), then launches main.py finetune inside the kermt container (detached for hours-scale runs). Hyperparameters come from agent/config/defaults_finetune.json with per-flag CLI override.
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nvidia-bionemo Bundle Kermt Continue Pretrain 2Continue pretraining from an existing KERMT checkpoint. The skill validates the user's checkpoint and pretrain CSV, prepares the data into shard/vocab/features form, then launches pretrain_ddp.py inside the kermt container (detached for long runs). Auto-dispatches `--pretrain_mode` based on the checkpoint type (grover_base vocab-only, cmim, or hybrid).
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nvidia-bionemo Bundle Complexa Evaluate Pdbs 2Standalone evaluation of an existing PDB directory with Proteina-Complexa. Use when the user wants to "evaluate PDB files", "re-fold these designs", "compute interface pAE", "compute i_pLDDT for a folder", "run AF2 / RF3 / ESMFold on my designs", "score binder candidates", "designability of this folder", "scRMSD for designs", "motif RMSD for these PDBs", "complexa analysis", "complexa evaluate from a PDB directory", "evaluate from pdb dir", or to score third-party outputs (BindCraft, AlphaProteo, RFdiffusion, hand-curated decoys). Picks the correct evaluate_*.yaml config, wires ++dataset.pdb_dir and the folding backend, runs the evaluate → analyze chain, parses the result CSV, and reports pass-rates against the right result_type thresholds.
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scoobydrew83 Bundle Tinfoil 2Makes your AI agent think like the security reviewer who assumes every input is hostile until the code proves otherwise. Not paranoid — just right often enough that it stopped being funny. Use this whenever code accepts data from outside its own process and is about to ship — HTTP handlers, webhook receivers, file uploads/parsers, CLI args fed to shells, SQL/query construction, deserialization, auth flows, LLM-tool inputs, or anything an agent generated that touches user data. Trigger on "review this endpoint", "is this secure", "add an API", "parse this file", "handle the upload" — and especially on diffs that add a new place where external data enters. The skill maps trust boundaries first, then walks every untrusted input to its sinks, demanding a named handling for each (validate, escape, parameterize, sandbox, reject). Ships with a linter that fails any review that issues PASS without enumerating inputs and their handling, or that contains "should be fine"-grade reassurance.
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vchirrav-eng Skill Sast Gosec 2Run gosec SAST scans on Go code. Detects SQL injection, hardcoded credentials, insecure TLS, command injection, and other Go security issues.
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vchirrav-eng Skill Sast Psalm 2Run Psalm with taint analysis on PHP code. Detects SQL injection, XSS, command injection, path traversal, and other taint-flow vulnerabilities in PHP applications.
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vchirrav-eng Skill Sast Bandit 2Run Bandit SAST scans on Python code. Detects common security issues like SQL injection, hardcoded passwords, exec usage, and insecure crypto.
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vchirrav-eng Skill Sast Brakeman 2Run Brakeman SAST scans on Ruby on Rails applications. Detects SQL injection, XSS, mass assignment, CSRF, command injection, and other Rails-specific vulnerabilities.
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cockroachlabs Bundle Cockroachdb SQL 2Use when writing, generating, or optimizing SQL for CockroachDB, designing CockroachDB schemas, or when the user asks about CockroachDB-specific SQL patterns, type mappings, and distributed database best practices. Also use when encountering CockroachDB anti-patterns like missing primary keys, sequential ID hotspots, or incorrect type usage.
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cockroachlabs Bundle Configuring Audit Logging 2Configures SQL audit logging on CockroachDB clusters to capture security-relevant events including authentication, privilege changes, and sensitive data access. Use when enabling audit logging for compliance, setting up role-based audit policies, or verifying audit configuration.
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kangwang42 Bundle PDF 2读取、提取、创建、合并、拆分、旋转、裁切、加水印、OCR、加密、检查或填写实际 PDF 文件。PDF 是主要输入或指定输出时使用;论文、报告、表格和统计内容仍由相应内容 skill 决定。不用于只处理 Word、PPT、Excel、网页或聊天正文。
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kangwang42 Bundle XLSX 2读取、清洗、创建、编辑、格式化、核验或转换 `.xlsx`、`.xlsm`、`.csv` 和 `.tsv` 文件。表格文件是主要输入或交付物时使用;统计表内容先用相应统计分析 skill,工作簿中的统计图内容先用 publication-figures。不用于以论文、报告、独立脚本、数据库流程或 Google Sheets 为主要交付物的任务。
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kangwang42 Bundle Python Biostats 2Python 流行病学与生物统计分析的可选执行层,仅用于用户明确要求 Python,或既有项目已经以 Python 为主流程时的数据清洗、描述统计、回归、生存分析、预测验证、统计表图、代码调试和结果复现。开工先遵循 biostat-principles;统计图配合 publication-figures,客户外发再用 consulting-delivery。未指定语言的普通统计分析、R 环境或依赖缺失、研究设计定稿、论文写作或仅操作 xlsx 文件不触发。
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borkweb Skill Writing SQL 2Use when writing, editing, reviewing, or discussing any SQL in the project. Triggers: SQL query, SELECT, INSERT, UPDATE, DELETE, CREATE TABLE, ALTER TABLE, migration, schema, database query, raw query, prepared statement, PDO, query builder, $wpdb, DB::, ->prepare(), ->query(), SQL formatting, inline SQL in PHP, CTE, subquery, window function, UNION, EXISTS. Applies to raw .sql files, migration DDL, inline queries in PHP adapters/repositories, and any code review involving SQL. Enforces project SQL formatting conventions — no exceptions for short queries.
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fabioc-aloha Skill Act Office Native Authoring 2Creates native Word, PowerPoint, or Excel artifacts through available Scout Co-create capabilities, using approved source material as a semantic brief rather than converting Markdown.
Frequently asked questions
What are Data & Analytics agent skills?
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
Which Data & Analytics skills are most installed?
Popular Data & Analytics skills on SkillMD right now include agency-database-optimizer, csv, expanso-aggregate-time-windows. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Data & Analytics skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.