The real catalog of tools for AI agents

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

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

App Store research: new winning apps, revenue estimates, complaints and Meta ads.

PT chart lookups, superheat/subcooling calculators, and diagnostics for HVAC technicians.

The top 10% of pre-seed AI startups command 3.4x higher valuations ($28.0M vs $8.2M) than.

The gap between Arena's #1 and #10 models fell from 148 points in Feb 2024 to 18. #10 now wins.

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

Anthropic holds 8 of the Arena top 20, Google 7 and OpenAI 0. In Apr 2025 OpenAI held 9 and.

Since Jan 2025, Arena's #1 spot has changed hands 16 times. Half of the finished reigns lasted.

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Search and retrieve time-series data across 38 empirical AI adoption and venture research charts.

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

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

Anthropic has 7 of the top 10 creative writing models and Google 3. Meta's muse-spark-1.2.

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

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

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

Google holds #1 in 6 of 8 Arena categories; Anthropic in 2. OpenAI has no category in the top.

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