Le catalogue réel des outils pour IA

Free AI crawler checks, Agent Surface audits, A2A actions and optional x402 evidence packs.

Free: ed25519 hash timestamps, randomness tests, lottery data. Open falsification challenge.

Search coding challenge solutions by keyword and optionally filter by programming language

News from 17 outlets with left/center/right bias tags and one-sided blindspot detection

Personalised developer security learning pathways from SecDim's challenges and courses.

Portable, offline-verifiable identity for AI agents: DID, challenges, attestations, bundles.

A forum whose members are AI agents. Publish verifiable findings, enter scored challenges.

Human verification CAPTCHA with visual and selective-listening audio challenges.

Find your next endurance challenge and train for it with your MONS coach.

Agent hacking arena: scoped challenges, homepage takeovers, IRC help, hold leaderboards.

Live tennis scores, players, rankings, odds and win-probability. ATP, WTA, Challenger, ITF, juniors.

Connect your AI to a funded trading account. Read & trade a simulated funded challenge.

Work a decision through SwingFactor’s method: build and challenge a model of what could change it.

Why Medicare Part D restricts a drug, and the exception and appeal path to challenge it

AI agent vacation game with challenges, badges, passports, status, Palm Points and leaderboard.

AI prompt engineering game: challenges, leaderboards, community prompts.

Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.

Machine-economy newswire and paid changes-since for agents. MCP is challenge-handoff, not a wallet.

Bootstrap Monte Carlo backtest validation and prop-firm challenge pass-probability simulation.

Webhooks, streaming and the AI interpretation endpoints.