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.

vril-labs Skill

Columnar Optimizer

Optimize columnar storage — Parquet, ORC, or columnar database tuning. Use when optimizing storage, improving query performance, or reducing costs.

Sep 17
kernel8901 Bundle

Symbolic Memory

Stateless symbolic memory effect for LLM agents using SQL facts + canonical semantics, activated via symbols and JIT meaning (PostgreSQL + Ollama).

Sep 17
alivirgo Skill

Dbt

Operational skill for dbt: models, refs, tests, docs, and analytics engineering workflows on warehouses.

Sep 17
vril-labs Skill

Data Analyst

Loads tabular datasets, generates descriptive statistics, produces charts, and surfaces trends or anomalies. Invoke when asked to analyze data, explore a dataset, generate statistics, create visualizations, find trends, detect outliers, or summarize a CSV or spreadsheet.

Sep 17
vril-labs Skill

Security Scanner

Detects common vulnerability patterns (XSS, SQL injection, path traversal, IDOR) in source code and suggests mitigations. Invoke when asked to security review code, find vulnerabilities, check for injection risks, audit authentication, or assess OWASP compliance.

Sep 17
vril-labs Skill

Database Query Optimizer

Analyzes SQL or NoSQL queries, explains query plans, and rewrites them for better performance. Invoke when asked to optimize a query, speed up a slow database call, analyze a query plan, add indexes, or fix N+1 query problems.

Sep 17
vril-labs Skill

Query Onchain Data

Query onchain data on Base using the CDP SQL API via x402. Use when you or your user want to view onchain information about decoded blocks, transactions, and event.

Sep 17
alivirgo Skill

Format Data To Copy Paste Tables

How to use AI as an instant ETL engine to parse messy raw text, emails, and receipts into clean, spreadsheet-ready TSV/CSV tables.

Sep 17
alivirgo Skill

Spark

Operational skill for Apache Spark: DataFrames, partitions, shuffle hygiene, Spark SQL, and job debugging on clusters or local mode.

Sep 17
alivirgo Skill

Duckdb

Operational skill for DuckDB: local analytical SQL, Parquet/CSV scans, views, and zero-copy handoff to pandas/Polars.

Sep 17
alivirgo Skill

Pandas

Operational skill for pandas: DataFrames, IO, groupby/merge, dtype hygiene, and memory-aware ETL on tabular data.

Sep 17
alivirgo Skill

Polars

Operational skill for Polars: LazyFrames, expressions, streaming scans, and fast single-node analytics on Parquet/CSV.

Sep 17
alivirgo Bundle

Wiztree

Comprehensive operational skill specification for Anthropic Claude to automate, script, troubleshoot, and optimize WizTree, raw NTFS MFT parsing, CSV storage audit exports, and headless CLI disk space analysis.

Sep 17
alivirgo Skill

Supabase

Operational skill for Claude to automate Supabase via JS client, SQL migrations, RLS policies, Edge Functions, Auth, and CLI workflows.

Sep 17
alivirgo Skill

Snowflake

Operational skill for Snowflake: warehouses, roles, stages, COPY, Time Travel, and cost-aware SQL analytics.

Sep 17
alivirgo Skill

Clickhouse

Operational skill for ClickHouse: MergeTree tables, partitions, projections, ingest, and analytical SQL performance.

Sep 17
alivirgo Bundle

Oracle Ebs

Comprehensive operational skill specification for Anthropic Claude to automate, script, troubleshoot, and optimize Oracle EBS R12.2, Oracle Forms, Concurrent Programs, PL/SQL APPS schema, and FNDLOAD migrations.

Sep 17
alivirgo Skill

Microsoft Excel

Operational skill for Claude to automate Excel via Office Scripts, Power Query M, VBA patterns, dynamic arrays, and workbook data hygiene.

Sep 17
alivirgo Skill

CSV Over JSON Tables

Why transmitting tabular datasets as CSV/TSV instead of verbose JSON object arrays eliminates repetitive key names, slashing payload token consumption by 70%.

Sep 17
sethdford Skill

Cohort Analysis

Analytics and experimentation skill for product managers.

Sep 17
sethdford Skill

Funnel Analysis

Analytics and experimentation skill for product managers.

Sep 17
sethdford Skill

Data Storytelling

Analytics and experimentation skill for product managers.

Sep 17
sethdford Skill

Experiment Design

Analytics and experimentation skill for product managers.

Sep 17
sethdford Skill

Metrics Framework

Analytics and experimentation skill for product managers.

Sep 17
sethdford Skill

North Star Metric

Analytics and experimentation skill for product managers.

Sep 17
sethdford Skill

A B Test Design Pm

Analytics and experimentation skill for product managers.

Sep 17
sethdford Skill

Retention Analysis

Analytics and experimentation skill for product managers.

Sep 17
sethdford Skill

Data Flow Diagram

Design data movement and transformation pipelines. Show how data flows between systems, transforms, and where it's stored. Use when architecting data integrations or ETL processes.

Sep 17
techtideohio Bundle

Techtide Oci Dbtools SQL Analyst

Use OCI Database Tools and database documentation safely for SQL inspection, report definitions, table metadata, and controlled query execution. Use for DBTools connections, read-only SQL analysis, and schema/report exploration.

Sep 17
techtideohio Bundle

Techtide Alibaba Analyticdb Realtime

Operate AnalyticDB for MySQL and PostgreSQL, Hologres real-time OLAP analytics, and DAS real-time diagnostics for sub-second interactive analytics workloads.

Sep 17
techtideohio Bundle

Techtide Oci Mysql Heatwave AI Specialist

OCI Operate and review MySQL HeatWave, MySQL AI, vector/RAG workflows, connection configs, object storage ingestion, and SQL safety. Use for MySQL AI questions, HeatWave ML, vector store loading, and MySQL operational reviews.

Sep 17
wyre-ai Skill

Posthog Cohorts Events

PostHog cohorts (saved user/group segments), raw analytics events, and timeline annotations. Read-only lookups — listing and retrieving existing records, not defining new segments or emitting events.

Sep 17
wyre-ai Skill

Posthog Insights Dashboards

PostHog saved insights (trends, funnels, retention, and similar analytics queries) and the dashboards that group them into a single view. Read-only: running and retrieving existing insights and dashboards, not authoring them.

Sep 17
ryan-brosas Bundle

Umami Foundation

Use when porting privacy-first analytics/telemetry machinery — cookieless derived session identity, rolling cache-token handshakes for anonymous ingest, dual-backend SQL dispatch (Postgres + ClickHouse), dynamic filter compilation with typed bind placeholders, Kafka wire-size batching, soft-delete read caches, 2FA with partial-auth tokens and replay ledgers, rrweb session-replay chunking/reassembly, heatmap capture with scroll bucketing, hand-rolled Core Web Vitals, and share-token capability grants.

Sep 17
ryan-brosas Bundle

Chroma Foundation

Use when porting Chroma embedded vector database internals — HNSW segment engine, layered brute-force batches, SQL metadata filter planner, SQLite WAL queue, and the Rust MaxScore/SPANN/HNSW-provider engine.

Sep 17
synthetic-sciences Bundle

Optimize For Gpu

GPU-accelerates scientific Python on NVIDIA hardware and verifies that the result is correct and faster. Use for CUDA/GPU optimization; CPU-bound NumPy, SciPy, pandas, scikit-learn, NetworkX, scikit-image, vector-search, image-processing, graph, simulation, or file-I/O workloads; CuPy, cuDF, cuML, cuGraph, cuVS, cuCIM, KvikIO, Warp, Newton, Numba-CUDA, or RAFT questions; and profiling, memory-transfer, kernel, or multi-GPU bottlenecks. Also use when large data-parallel Python code is slow and GPU acceleration is a plausible option, even if the user does not name CUDA.

Sep 17

Frequently asked questions

What are Data & Analytics agent skills?

Which Data & Analytics skills are most installed?

Popular Data & Analytics skills on SkillMD right now include columnar-optimizer, symbolic-memory, dbt. 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.