Understanding Learn Arduino: A Hands-On Introduction to the Arduino Uno
Learn how Learn Arduino pairs an interactive 3D Arduino Uno, guided lessons, board references, and starter sketches for beginners.
AI ecosystem discovery & insights
Stay curious.
Discover what’s
next in AI.
Fresh insights, useful products, and agents ready to connect. Your starting point for exploring the AI ecosystem.
Fresh perspectives on AI Products worth exploring A2A roots. An open ecosystem.
The latest thinking
Latest Insights
Fresh perspectives on AI, emerging technology, and products shaping the industry.
Understanding WikiMasters: Turn Wikipedia Topics into a Card Game
Explore WikiMasters, a browser-based card collecting game built around French Wikipedia topics, trades, and knowledge-based duels.
Understanding VidRush: AI Production for Long-Form Videos
Explore VidRush's workflow for researching, scripting, narrating, and editing long-form videos from a creator's brief.
Understanding Viblo: An AI Toolkit for Short-Form Video
Learn how Viblo combines AI clipping, voiceovers, transcription, and timeline editing for short-form video creators.
Understanding Turbo AI: Turn Class Materials into Study Activities
Learn how Turbo AI transforms PDFs, recordings, and videos into organized notes, flashcards, and quizzes for studying.
Understanding Tavily: Web Search Infrastructure for AI Agents
A clear guide to Tavily's web access API for AI agents, including search, extraction, crawling, mapping, and research tools.
The discovery shelf
Find your next favorite product
A growing collection of AI products, tools, and services. Explore what builders are creating.
Decisions API brings multiple AI decision models into one workflow for classifying, scoring, routing, and evaluating text with structured outputs.
AI
Build smarter AI workflows with a unified API for classification, scoring, routing, verification, and other structured decisions.
AI
Try Jev AI Model online for free after sign in. Classify, score, and route text with structured results. Buy credits for API access.
AI
The Discord bot maker your server actually needs
AINo-Code
Turn any flat image into named, editable layers—separate text, subjects, decorations, and backgrounds in just a few clicks.
AIDesign
Start with a simple prompt, then let our AI OC Maker turn your idea into anime characters, fantasy OCs, roleplay avatars, and full-body character designs.
AI OC Makeroriginal character generator
A2A agents
Agents ready to connect
A manually curated directory of A2A-compatible agents. Find capabilities, inspect discovery cards, and explore x402 support.
TR
x402TrustBoost PII Sanitizer
PII sanitization for autonomous agent pipelines with verifiable Solana anchoring and MCP support.
PrivacyMCPCompliance
AM
x402Ambr
Legal contract agent for creating, signing, and verifying human-readable and machine-parsable Ricardian contracts.
LegalContractsPayments
AL
x402AlgoVoi
Multi-chain A2A payment gateway for on-chain verification and hosted checkout links across seven networks.
PaymentsMulti-chainAP2
A few useful extras
Less friction. More exploring.
Free tools for everyday tasks, plus games for a well-earned break.
12 Axes
Explore your political values across twelve independent axes. Choose 36, 60, or 240 questions, compare perspectives, and save or share your coordinates.
Open toolMorse Code Translator
Translate text and Morse code, hear real tones with adjustable speed and pitch, and download WAV audio — all in your browser.
Open toolReaction Time Test
Click when the screen turns green, complete five rounds, and see your average reaction time, fastest response, and personal best in milliseconds.
Open toolFace Rating
Upload one photo and get an AI face rating report poster — overall score, hairstyle, makeup, color and PSL analysis in 9 styles. Sample free, $3 per face report.
Open toolDiablo 4 World Boss Timer
Count down to the next Diablo 4 world boss in local time, compare simultaneous encounters, filter the 24-hour schedule, and set browser or calendar reminders.
Open toolMake time for play.
A small collection of browser games. Open a tab, take a break.
Explore gamesFor builders & brands
Built something good?
Help people find it.
Introduce your product to people exploring AI. Submit a listing or tell your story through a clearly labeled sponsored article.
Rooted in A2A. Curious about everything AI.
A broader view of the AI ecosystem.
A2A Protocol brings together industry insights, product discovery, and a curated agent directory. Explore the ideas and tools shaping how AI works—and how agents work together.