Browse The Skill Store

Executable API backend for optimizing and monitoring brand citation rates across China's top AI search engines.

🏹 Typo Hunter

by JustHandled Labs

$5

Catch typos, homophones, and near-miss misspellings across code, docs, and markdown, in a commit, your staged changes, a file, or a whole directory. Layers dictionary, phonetic (Soundex), and edit-distance checks with context-aware homonym rules to flag the their/there and its/it's a basic spellcheck sails right past.

Live streaming commerce across 5 platforms. Host scripting, product selection, 16-hour ops SOP, GPM analytics.

Advanced Polymarket agent that trades the private market segment, specifically focussed on IPO timing, mispricings and cross-market arbitrage opportunities.

Investment analysis across stocks/funds/bonds/real-estate/crypto. Valuation methods, risk frameworks, portfolio construction.

💳 Stripe Webhook & Checkout Doctor

by JustHandled Labs

$25

Diagnose why Stripe Checkout, the Billing Portal, or your webhooks aren't working: missing signature verification, raw-body mistakes, no idempotency, test/live key mix-ups, broken success and cancel URLs, and subscription lifecycle gaps. Works across Next.js, Express, FastAPI, and serverless, with severity, evidence, and copy-paste fixes for each finding.

🛡️OpenAPI Contract Guard

by JustHandled Labs

$12

Lint an OpenAPI spec and diff two versions to catch breaking API changes before they reach consumers. Within a spec it flags missing operationId, success responses with no schema, untyped parameters, operations with no security requirement, and unbounded arrays/strings. Across two versions it flags removed paths and operations, removed response codes, a parameter becoming required, narrowed parameter types, removed enum values, and removed response fields. Analyzes JSON specs (convert YAML to JSON first).

EU VAT OSS Calculator

by OnwireFlow

$5

Automated EU VAT OSS bookkeeping and calculation for digital product sellers and SaaS.

setting up sending domain

by Daryna Ivanova

Free

Automate Mailtrap sending domain setup, DNS record retrieval, and verification across major providers.

🧭 Doc Drift Detector

by JustHandled Labs

$13

Catch documentation that drifted from your code. Flags functions and methods named in your docs that are gone from the source, CLI flags documented but missing from the arg parser, env vars the docs mention but the code never reads, example imports of modules that no longer exist, and npm scripts or Make targets your docs reference but the project does not define. Cross-references your README and docs against Python and JS/TS source.

Product management across 7 product types. RICE prioritization, PRD frameworks, roadmap planning, A/B testing, data-driven decisions.

📦 Package Supply Chain Sentinel

by JustHandled Labs

$19

Vet dependency changes for supply-chain risk before you install, commit, or release. Scans package and lockfile diffs for install-time lifecycle scripts, non-registry sources, suspicious download commands, typosquatting, and floating versions, across npm, pnpm, yarn, pip, uv, and poetry. Flags what to review with evidence. No install required.

nex feed filter ext

by Nex AI

Free

A production-ready Chrome Extension for 1-click 'Not Interested' buttons across social media feeds.

WordPress Launch QA Gate

by StrategistKit

$29.99

Produces a scored go/no-go pre-launch audit for a WordPress site across code quality, security, accessibility, and SEO. Use when the user says "is this WordPress site ready to launch", "run a pre-launch QA check", "go/no-go audit for my site", "re-audit after fixes", or "launch readiness scorecard". Do not use when only one domain needs auditing — use that domain-specific WP audit skill instead.

code review buddy

by Roy Yuen

$5

Structured, severity-aware code reviews focusing on security, bugs, and performance across all major languages.

Instant EU VAT answers for digital sellers — rates, which platforms remit, is-it-OSS, and the VAT in any price.

dagvaarding draft

by Nex AI

$9

Bouwt het concept-skelet van een dagvaarding (partijen, feiten, middelen, vordering, bevoegdheid) uit dossiergegevens, met [INVULVELD]-markeringen en vormvereisten-checklist.

Grief & Loss Journal Builder

by StrategistKit

$8.99

Build a complete guided grief & loss journal spec for ANY bereavement context — page system, companioning framework, SEO, 13 tags, and image prompts.

🌐 Localization QA Auditor

by JustHandled Labs

$15

Run structural QA on your translation files across locales. Flags missing keys, placeholder mismatches ({name}, %s, {{var}}), strings left untranslated and identical to the source, length-overflow risk that breaks UI, terminology drift against a glossary, empty targets, and plural-category gaps. Works on JSON, gettext .po/.pot, and .properties. It checks form, not meaning, so you do not need to speak the target language to use it.

termijn tracker

by Nex AI

$5

Automated urgency-sorted deadline tracking and risk management for notary dossier lists.

Full-chain cross-border e-commerce assistant. Product selection analysis, Listing copy generation, profit calculator, market trend monitoring. Supports Amazon and Shopify. No API Key needed.

🗄️ SQL Migration Safety Doctor

by JustHandled Labs

$12

Catch the dangerous migration before it locks or wrecks your production database. Scans SQL migration files for destructive and risky operations: DROP and TRUNCATE, drops without IF EXISTS, lossy column-type changes, NOT NULL added without a default, DELETE or UPDATE with no WHERE, non-concurrent index builds, dropped constraints, renames, and data backfills mixed into schema changes. Each finding is ranked by severity with a safer rewrite. Postgres, MySQL, and SQLite.

nex accent contrast ext

by Nex AI

Free

Ship a Manifest V3 Chrome extension that applies a custom accent color theme across any website.

successie overzicht

by Nex AI

$7

Automated structuring of inheritance dossiers, devolution proposals, and estate assets for notary professionals.