Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Quackr
Virtual phone numbers for SMS verification, OTP receipt, and number management.
Citation Verification
Real-time fact-check, citation verification, and source-freshness for AI agents.
World Bank & FRED Macro
Macro indicators from World Bank, FRED, IMF, and OECD via unified query surface.
Wikipedia Recent Changes
Live Wikipedia edit feed, page summaries, trending pages, and Wikidata search.
USPTO Patents
US patent search, assignee portfolios, and citation graph via PatentsView.
Unit & Currency Converter
60+ units, live FX, timezones, and date arithmetic for AI agents.
SEC EDGAR
Search SEC filings, read 10-K/8-K, query XBRL facts, track Form 4 insider trades.
Multi-Carrier Tracking
Auto-detect carrier from tracking number: USPS, UPS, FedEx, DHL, India Post, more.
Indic Normalize
Indic transliteration plus Indian name, address, PIN, PAN, GSTIN normalization.
Indian Regulatory Data
SEBI orders, RBI notifications, MCA filings, NSE/BSE announcements, AMFI NAV.
HSN Classifier
Look up Indian HSN and GST codes by description or product name (4,676 entries).
GDELT Global Events
Geopolitical event detection, tone timeseries, actor trends from GDELT 2.0.
Hacker News Trending
HN front-page, Algolia full-text search, and Show HN launch tracker.
GST Validator
Validate Indian GSTINs locally (Verhoeff), extract PAN, identify issuing state.
FDA Approvals
FDA drug approvals, 510(k) device clearances, recalls and adverse-event reports.
Drug Interaction Checker
Drug-drug interaction checker for clinical LLMs using RxNorm and DailyMed.
Crypto Prices
Live and historical cryptocurrency prices via CoinGecko free API.
ArXiv
ArXiv preprint search, daily category digest, and author-collaborator graph.
Etymolt
Brand-name verification MCP — five-axis signed verdicts for AI-generated names.
io.github.dangamsoft/cafe-mcp
Korean Saju (Four Pillars) MCP server with 5 free birth-chart analysis tools.
io.github.shagarwal/databazaar
Agent-first data marketplace — AI agents search, purchase, and sell datasets via MCP.
io.github.giuseppesocci-bot/kalicart-global
Federated commerce search across independent WooCommerce merchants