estimate-online-covariance

Provides sklearn-style estimators for incrementally updating covariance, correlation, precision, and location matrices from streaming observations using constant work per observat…

microprediction/precise ★ 335
covariance correlation precision matrix online learning

precise

Enables Python agents to update, assess, compare, and select online covariance, correlation, and precision estimators for streaming or dynamic-universe data.

microprediction/precise ★ 335
python numpy covariance correlation

keyed-dynamic-universe

Wraps positional online covariance estimators to process keyed observations whose named series can remain fixed or change dynamically over time.

microprediction/precise ★ 335
covariance online statistics streaming data keyed data

choose-covariance-estimator

Recommends covariance estimator classes for a 2-D dataset using dimension, conditioning, rank, correlation, and tail-behavior features, and exposes those features for inspection.

microprediction/precise ★ 335
covariance estimator selection statistics machine learning

agentic-kaggle-skill

Guides an AI agent through end-to-end Kaggle competitions, including validation, modeling, OOF predictions, ensembling, remote notebook pipelines, artifact handoffs, submission sc…

FrankS-IntelLab/agentic-kaggle-skill ★ 185
kaggle machine learning competitions cross-validation

review-analyzer-skill

Analyzes e-commerce reviews using 22-dimension AI tagging to extract customer profiles, pain points, VOC, product opportunities, anomaly signals, reports, dashboards, and optional…

buluslan/review-analyzer-skill ★ 128
ecommerce review analysis voc customer insights

openlibrary

Queries Open Library's public catalog for books, authors, works, editions, ISBNs, ratings, and cover URLs through a keyless Python CLI.

magnus919/agent-skills ★ 88
open library books authors isbn

data-architect

Assesses, designs, and evolves data architectures through workload analysis, platform and modeling tradeoffs, governance, data products, data mesh, event-driven flows, and migrati…

magnus919/agent-skills ★ 88
data architecture data modeling data governance data mesh

tmdb

Queries TMDb for movie and television metadata, including search results, details, credits, providers, recommendations, certifications, images, and external IDs.

magnus919/agent-skills ★ 88
tmdb movies television film

data-engineering

Guides agents in designing and operating data infrastructure, including databases, ETL/ELT pipelines, analytical SQL, data quality monitoring, migrations, storage, and model-assis…

magnus919/agent-skills ★ 88
etl elt dbt sql

tempest

Queries WeatherFlow Tempest station data through REST and local UDP broadcasts, including current conditions, forecasts, historical observations, and decoded real-time sensor mess…

magnus919/agent-skills ★ 88
weatherflow tempest weather forecast

data-cleaning

Provides an evidence-first workflow for profiling, validating, transforming, reconciling, and documenting messy tabular, text, JSON, and relational data.

magnus919/agent-skills ★ 88
data cleaning data quality profiling validation

lastfm

Enables agents to query Last.fm for listening history, music metadata, recommendations, charts, searches, tags, and scrobbling or track-liking actions.

magnus919/agent-skills ★ 88
last.fm music scrobbling music discovery

product-analytics-and-measurement

Defines product metrics and measurement governance through metric trees, tracking plans, event taxonomies, instrumentation QA, dashboard contracts, and privacy-aware measurement p…

magnus919/agent-skills ★ 88
product analytics measurement metrics instrumentation

raleigh

Provides a read-only CLI for discovering, querying, downloading, and analyzing public City of Raleigh datasets, civic content, transit feeds, geospatial services, public safety da…

magnus919/agent-skills ★ 88
raleigh civic data open data arcgis

training-data-annotation

Guides the design and improvement of human annotation programs for machine-learning datasets, covering labeling schemas, acquisition, annotator quality, disagreement, provenance, …

magnus919/agent-skills ★ 88
annotation active-learning labeling human-review

japan-gyousei-data

Enables agents to search and retrieve Japanese government open data on real estate transactions, public procurement, and e-Stat statistics through the mcp.n-3.ai MCP server.

naoterumaker/japan-gyousei-data ★ 53
japan government data open data real estate

opensea-api

Queries OpenSea marketplace, NFT, token, collection, account, drop, and event data through the official CLI, REST API, SDK, MCP server, or shell scripts.

ProjectOpenSea/opensea-skill ★ 51
opensea nft ethereum blockchain

surreal-sync

Enables agents to migrate and synchronize data into SurrealDB from MongoDB, PostgreSQL, MySQL, Neo4j, Kafka, and JSONL, including full imports and incremental CDC synchronization.

24601/surreal-skills ★ 34
surrealdb data migration data synchronization change data capture

surrealdb

Provides expert guidance for SurrealDB 3, including SurrealQL, multi-model schema design, graph and vector search, security, deployment, performance, SDKs, and ecosystem integrati…

24601/surreal-skills ★ 34
surrealdb surrealql database graph database

surrealmcp

Connects AI agents to SurrealDB through the built-in `surreal mcp` server or the standalone `surrealmcp` server, supporting local and multi-endpoint MCP integrations.

24601/surreal-skills ★ 34
surrealdb mcp database agent integration

audiogear

Annotates speech and TTS datasets with audio quality metrics, transcriptions, speaker labels, and filtering outputs, then generates self-contained HTML reports for dataset QA.

lIkesimba9/audiogear ★ 14
speech tts audio dataset annotation