agency-marketplace

Evidence.dev data source configuration — BigQuery, PostgreSQL, MySQL, DuckDB, Snowflake, CSV, SQLite, Motherduck, Databricks, Redshift, Trino, Google Sheets, JavaScript sources

Detect the technology stack of any website. Use when someone shares a URL, asks "what are they running", "what's their stack", or wants to audit a site or research a competitor. Runs WhatWeb scan and returns stack insights and analysis angles.

Evidence.dev chart components — LineChart, BarChart, AreaChart, ScatterPlot, BubbleChart, Histogram, FunnelChart, Heatmap, CalendarHeatmap, BoxPlot, Sparkline, SankeyDiagram and custom ECharts

Evidence.dev CLI commands, project setup, deployment configuration — dev server, build, rendering modes, environment variables, deployment platforms

Evidence.dev core concepts — SQL queries in markdown, templated pages, loops, if/else, formatting, query functions, exports, themes and the Svelte/Markdown hybrid syntax

Evidence.dev custom components and plugins — creating Svelte components, component queries, plugin development and publishing

Evidence.dev data display components — BigValue, DataTable, Delta, Value for showing metrics, tables and formatted values

Evidence.dev input components for filtering — Dropdown, TextInput, Checkbox, DateInput, DateRange, Slider, ButtonGroup, DimensionGrid with query integration patterns

Evidence.dev map components — AreaMap, BaseMap, BubbleMap, PointMap, USMap for geographic data visualization

Evidence.dev UI layout components — Accordion, Alert, Grid, Tabs, Modal, Note, Details, DownloadData, Embed, Image, Link, LinkButton, BigLink, Info, LastRefreshed, PrintFormat

OSINT domain intelligence skill — use when asked to research a company domain, find email addresses, subdomains, hosts, or employee names associated with a target domain for stack analysis or security reconnaissance.

Evaluate any webpage against Google's Search Quality Evaluator Guidelines (QRG, September 2025 edition). Produces a structured report with Page Quality (PQ) rating, Needs Met (NM) rating (when a query is provided), E-E-A-T breakdown, YMYL classification, and actionable improvement notes. Use this skill whenever the user asks to evaluate, audit, rate, or score a webpage or piece of content against Google's quality standards — even if they don't mention "QRG", "search quality", or "rater guidelines". Also applies when reviewing content for SEO quality, trustworthiness, helpfulness, expertise signals, or whether a page would rank well on Google.