Agent skills for HTTP / API

Apply statistical methods including descriptive stats, trend analysis, outlier detection, and hypothesis testing.

Use when estimating a statistical or econometric model, running a regression, specifying an identification strategy, testing a hypothesis…

Quality assurance and testing protocols for statistical software

Inspect watermarks, batches, document families, isolates, candidates, and formal-store health.

When an admin table shows N raw state columns that the admin only cares about as a rolled-up "is this entity ready?" question, collapse…

Automate Statuscake tasks via Rube MCP (Composio).

Apply Austin Kleon creative practice for idea theft, remixing, starting

Steamworks skill for achievements and cloud saves.

Steam P2P networking skill for lobbies and relay servers.

Senior engineer + mental-health billing expert for the Stedi clearinghouse integration.

Use this skill for live web tasks where WebFetch or curl would fail or be insufficient: JavaScript-rendered pages, forms, screenshots…

Use this skill when a Steel automation appears unreliable because of bot detection, CAPTCHA loops, 403/access-denied or…

Use this skill when the user provides a failed Steel session ID, failed automation run, timeout, browser error, blocked page, or…

Use this plugin when the user wants a premium awards / venture-prize landing page in the Launchex Awards style: an inset white card shell…

Builds Stellar blockchain applications in Flutter/Dart using stellar_flutter_sdk.

Guides Stellar blockchain development in Swift using stellar-ios-mac-sdk.

Build Stellar blockchain applications with the Soneso KMP (Kotlin Multiplatform) SDK.

Evaluates eligibility, selects STEM competitions, and builds actionable preparation schedules for domestic and international students.

Research what people actually say about any topic in the last 30 days.

Phase 2 architecture with parallel team workers: dual-stream arch + RefC development.

Reassess before declaring a task or plan complete, before the third repeated check, or after more than 15 tool calls on one subgoal.