For data scientists

Track and report Claude Code token usage, spending, and budgets from the local ECC cost-tracker metrics log.

affaan-m/ECC

Map a described workflow to the right ECC command group with run-order and stop condition, or browse all command-group recipe families read live from the commands directory.

affaan-m/ECC

Operate notifications as one ECC-native workflow across GitHub, Linear, desktop alerts, hooks, and connected communication surfaces.

affaan-m/ECC

ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.

affaan-m/ECC

Use the repo internal/ directory for anything that must not be committed — scratch files, temporary outputs, local demos, Codex artifacts, or one-off scripts.

albumentations-team/AlbumentationsX

A skill your agent uses when defining or enforcing output formatting standards for agent responses in WrongStack.

WrongStack/WrongStack

Required when reviewing, updating, auditing, or creating any concept documentation page.

MicrosoftDocs/semantic-kernel-docs

对用户参与度数据执行同期群分析——留存曲线、功能采用趋势及分层洞察。适用于按同期群分析用户留存、研究功能随时间的采用情况、调查流失规律，或识别参与度趋势。

killvxk/pm-skills-zh

Adds and tunes a reranker stage for RAG using the retrieve-wide, rerank-narrow pattern.

agentsope/SkillAlchemy

Agent-driven YOLO fine-tuning — annotate, train, export, deploy

SharpAI/DeepCamera

火山引擎音视频转写 + 口播自动粗剪 skill。用于语音转文字、视频转文字、音频识别、生成时间戳/SRT 字幕，也用于帮我剪口播、自动粗剪、删重复、删停顿、删口误、生成粗剪 MP4。

mcncarl/yichen-skills

World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure.

davila7/claude-code-templates

Plan-time methodology contract for survey/review/report projects.

Muuuun/luxas

Produces a tailored Sanity Studio upgrade plan by inspecting the repository's installed versions, config, and source, then reporting only the breaking changes that actually apply.

sanity-io/agent-toolkit

Investigate application or repository source code with searchfile and readfile to explain behavior, trace root causes of runtime or query errors, and answer with precise file citations.

FrankChen021/datastoria

Entry point for evals. An agent skill from ai-evals-course/evals-skills.

ai-evals-course/evals-skills

Azure Maps SDK for .NET. An agent skill from microsoft/skills.

microsoft/skills

Read your Instagram niche and profile from real data via Apify, no login.

sergebulaev/instagram-skills

Every product will be AI-powered. An agent skill from davila7/claude-code-templates.

davila7/claude-code-templates

PostgreSQL database optimization workflow for query tuning, indexing strategies, performance analysis, and production database management.

davila7/claude-code-templates

Structure similarity search with Foldseek. An agent skill from adaptyvbio/protein-design-skills.

adaptyvbio/protein-design-skills

ClusteringService, tile keys, dirty tiles/teams, clustering commands, ClusterController GeoJSON API, PhotoObserver dirty marking, and map cluster rendering.

OpenLitterMap/openlittermap-web

Manage ComfyUI server, models, workflows, LoRAs, queues, dependencies and CLI workflow execution via comfyui-skill.

ShiroEirin/comfyui-good-anima

Create charts, graphs, and map visualizations in Databricks Apps.

databricks-solutions/databricks-apps-cookbook

Runs 2 to 30 Pure functions or tests concurrently on the warm LSP daemon via pure-lsp execute-parallel, or every test in a package or .pure file with --package/--source.

finos/legend-engine

Reviews code to ensure agent-native parity -- any action a user can take, an agent can also take.

udecode/plate

The user wants to share or hand off what was found in a video — "send this analysis to my team", "make a page I can share", "export the findings", "give me something I can attach to the ticket".

oxbshw/watch-skill

Register and maintain the models FastLLM can serve — create, patch or delete a model, attach backends to it, remove a backend, and set the deployment-wide fallback model.

azrtydxb/Fastllm-proxy

Given a .mlir file (or a directory of .mlir files) with TTIR ops, run the same TTIR normalization passes as D2MFrontendPipeline before D2M, then produce per-file outputs: preprocessed.mlir…

tenstorrent/tt-mlir

Agent-callable Google Analytics 4 (GA4) tools — run analytics reports, discover the dimensions and metrics a property supports, navigate accounts and properties, manage key events and custom…

zapier/connectors

Build a local-business lead database from Google Maps in one Apify pipeline: search by target audience + geography, enrich each place with company contacts from its website, leads enrichment (names…

apify/awesome-skills

Analyzes a dataset, spreadsheet or metrics table, reports what changed and what is driving it, and recommends which chart to use for each key finding.

holaboss-ai/holaOS

Splits large markdown documents into smaller, organized files based on level 2 (default) sections.

delorenj/mcp-server-trello

Run, read, and compare dataset-backed experiments to find evidence that a prompt or pipeline is improving.

Arize-ai/phoenix

Author, edit, or iterate on prompts in the Phoenix prompt playground, including running experiments over a dataset.

Arize-ai/phoenix

Extract structured data from 40+ supported platforms (Amazon, LinkedIn, Instagram, TikTok, Facebook, YouTube, Reddit, and more) via the Bright Data CLI (bdata pipelines).

brightdata/skills

Index of trusted GJC SDK reference guides (broker, session CLI, embedding, app development).

Yeachan-Heo/gajae-code

Create and manipulate domains for PINA physics-driven problems.

PINA-org/PINA

Create standardized metadata for data assets. An agent skill from nimrodfisher/data-analytics-skills.

nimrodfisher/data-analytics-skills

AI Engineering from Scratch 课程的一次性入门流程（523 节课、20 个阶段）。访谈学习者、 运行分级测验，并写入由 learn skill 驱动的持久学习计划 LEARNING.md。触发短语： “开始学习”、“设置课程”、“开始课程”、“带我入门”、“创建学习计划”，或 "start learning", "set up the course", "begin…

fancyboi999/ai-engineering-from-scratch-zh

Audits, optimizes, and remediates CXAS agent configurations for Gemini Composite V1 voice naturalness, persona styling, and multi-language coverage directly in local workspaces with cxas-scrapi.

GoogleCloudPlatform/cxas-scrapi

Research computing toolkit for optoelectronic information science and engineering, MATLAB/Octave, Python scientific analysis, signal processing, image processing, statistics, simulation…

zLanqing/codex-claude-academic-skills

Set up ExecuTorch development environment. An agent skill from pytorch/executorch.

pytorch/executorch

Semantic Similarity Index for disease research literature using PubMedBERT embeddings

ClawBio/ClawBio

Fast genomic interval operations (overlap, nearest, merge, coverage, cluster, complement, subtract, count-overlaps), multi-format bioinformatics I/O, DataFusion SQL, and pileup on Polars DataFrames…

ClawBio/ClawBio

Applies Arbor Hypothesis Tree Refinement to research artifacts with repeatable evaluators, including model training, agent harnesses, data synthesis and benchmark optimization.

K-Dense-AI/scientific-agent-skills

Scales pandas, NumPy, and custom Python research workflows beyond memory or across clusters with Dask.

K-Dense-AI/scientific-agent-skills

Uses the Biohub esm Python SDK for ESM3 protein generation, ESMC embeddings, and ESMFold2 all-atom folding.

K-Dense-AI/scientific-agent-skills