The real catalog of tools for AI agents

Energy-Charts (Fraunhofer ISE) MCP — European electricity generation, prices, and capacity.

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Create, inspect, manage, and render charts and data visualizations as SVG/PNG or interactive embeds.

A candlestick chart for a public ticker, with volume, the indicators you name and a plain read.

Swiss Ephemeris natal chart from birth date, optional time and place, with Big Three and placements.

Solve, audit and simulate colorblind-safe chart palettes. WCAG contrast, OKLab ΔE. Read-only.

Market memory for AI: historical states, published studies and source evidence.

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Find MCP servers, skills, plugins, agents, prompts and rules for any task.

Cast a BaZi (Four Pillars) chart with true solar time, plus a reflective personality sketch.

Turn rows into bar, line, pie and scatter chart images plus an optional PDF or HTML report.

Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.

The open chart format an LLM writes and the browser renders — to interactive, accessible SVG.

CI-friendly accessibility audit for chart color palettes: WCAG contrast, CVD simulation, OKLab ΔE.

Vedic astrology MCP: 54 tools for charts, dashas, yogas, compatibility, muhurta, transit, remedies.

Chart code that fits your data first try, as source you own: you pay to author it, never to run it.

Excel analytics: inspect, query (JSON rows), charts, and JSON-to-xlsx workbook writing.

Build Gantt charts from your AI chat: tasks, dependencies, timeline spreadsheets. All data is local.

Renders interactive Chart.js charts and dashboards inline in AI conversations.

Generate production-ready chart code (Recharts, Chart.js, ECharts, Plotly) from a prompt.