MCP server security scan - tool poisoning, prompt injection and risky capabilities before you connect

x402 demand vs supply by category - sellers, paying agents, 30-day revenue and opportunity score

Live aircraft near any point or airport worldwide (ADS-B) - callsign, type, position, altitude and speed

Prevent duplicate side effects when agents retry - idempotency keys, durable state machines and reconciliation

Top x402 merchants by estimated 30-day revenue, with calls, paying agents and top resource

Prediction market odds search across Polymarket and Kalshi - implied probabilities, volume and close time

Academic paper search across 250M+ works (OpenAlex) - authors, venue, DOI, citations and open-access status

Ethereum transaction gas estimate - gas units, gas price and fee in the native coin

OFAC sanctions screening for a name - fuzzy match across ~19,000 SDN entries and aliases

x402 adoption report - paid resources, sellers, 30-day paid calls, revenue and agents by network

Base transaction gas estimate - gas units, gas price and fee in the native coin

Polygon transaction gas estimate - gas units, gas price and fee in the native coin

Federal Register rules, proposed rules and notices by keyword, agency and date, with effective dates and comment deadlines

U.S. economic calendar - BLS jobs and CPI releases, BEA GDP, FOMC decisions and Treasury auctions

PubMed literature search - structured abstracts, journal, authors, MeSH terms, DOI and PMC links

Render diagram code (Mermaid, Graphviz, PlantUML, D2 and more) to SVG, with shareable image URLs

U.S. case law search across federal and state court opinions (CourtListener), sortable by relevance, date or citations

Newest arXiv submissions by category and keyword - title, authors, abstract and PDF link

Latest crypto news from 7 outlets, newest first, tagged by coin and topic with headline sentiment

Trending Polymarket and Kalshi prediction markets now - odds, 24h volume and liquidity