ShieldAPI - x402 security preflight before agents install or execute AI skills and plugins

Transcribe uploaded audio/video files to text. Payment via USDC on base.

Resolve ENS name to Ethereum address or reverse-resolve address to ENS name

Compare two texts and show line-by-line differences

Legacy alias for Ripple Paths: downstream business-sector impact paths for one signal

Legacy alias for Ripple Signals: downstream business effects from workforce disruption

Grade any physical Pokémon, Magic: The Gathering, Yu-Gi-Oh, or Digimon trading card using a 3-stage AI pipeline: (1) Qwen Vision LLM analyzes corners, edges, and surface defects, (2) OpenCV measures exact centering ratios programmatically, (3) BGS professional capping algorithm adjusts the final grade. Returns PSA/Beckett-calibrated subgrades and an overall condition score. Accepts card image URLs or base64.

Grade-or-Not Decision Engine: answers 'will grading this trading card make me money?' by combining AI grade prediction with PSA fee schedules, shipping costs, and graded market values to calculate expected ROI. Returns a clear GO/NO-GO verdict with best-case, predicted, and worst-case profit scenarios.

Global news article search by GDELT — normalized fulltext search across worldwide media (query syntax: phrases, OR, sourcecountry, theme, tone) returned as a clean snake_case envelope.

Scan for cross-platform prediction market arbitrage opportunities between Polymarket and Kalshi using Gen3 Neuro-Symbolic NLI matching. Identifies price discrepancies where the same event is priced differently across platforms, creating risk-free edge.

Optimize a trading card portfolio using Markowitz mean-variance analysis with Merton Jump-Diffusion Monte Carlo simulations. Provide a list of card names, budget, and risk tolerance (conservative/moderate/aggressive) to receive optimal position sizing, per-card allocation weights, Sharpe ratios, and rebalancing recommendations.

Scan common ports on a host to check which are open

Validate up to 50 phone numbers in a single batch request

Single-fact wallet-safety check: is address X a known approval-drainer (malicious spender harvesting ERC-20 approvals to transferFrom-drain them — the JaredFromSubway $7.5M pattern) or a honeypot/bait token? Returns {flagged, as, risk_score, risk_band, top_flags} from the same live mainnet scanner + scorer as the premium counter-MEV feed. Check before you approve.

Detect mispriced weather derivatives on Kalshi by comparing live National Weather Service forecast data against current contract pricing. Finds statistical edges in temperature, precipitation, and wind speed markets.

Find guaranteed-profit basket arbitrage in prediction markets by aggregating all NO outcomes. When the total cost of buying every NO contract is less than the guaranteed payout, the yield is risk-free.

Scrape a Twitter/X user profile -- bio, stats, avatar, banner, pinned tweet, verification status.

Trending Cards Feed: returns the top trading cards by market activity (30-day sales volume, views, price velocity). Covers all 25 supported TCG games. Useful for autonomous buy/sell agents tracking market momentum and identifying emerging opportunities.

Fetch real-time NFT collection floor prices via Alchemy and run Merton Jump-Diffusion Monte Carlo simulations for institutional-grade price forecasting. Supports any ERC-721 or ERC-1155 contract on Ethereum mainnet. Returns current floor, historical volatility, drift parameters, and forecast percentiles.

Historical Token Simulator: Fetches OHLC (Open, High, Low, Close) token data from CoinGecko and applies Merton Jump-Diffusion Monte Carlo simulation to project future trajectories.