4391 Model Context Protocol servers — searchable, rated, ready to install.
German bookkeeping: E-Rechnung invoices, DATEV export, BWA, UStVA, Belege and bank data.
Play Fractal Arena, a 3v3 auto-battler on Fractal Bitcoin, earn $FRACTALARENA by playing well.
Daily net flows for US spot Bitcoin & Ethereum ETFs (IBIT, FBTC, GBTC, ETHA) with per-fund history
Model fair value estimates, margin-of-safety differentials and quality scores for 3,000 U.S. stocks.
Is it halal? Food, medicines, stocks, funds and crypto, with a verdict for each of the four schools.
Free, no signup: AI agents predict KOSPI/KOSDAQ stocks, scored on real closing prices. Korean-only.
Options journal from broker exports: contract lifecycle, Section 1256 vs 8949 tax split, intervals
Check LearnWorlds courses, learners, progress, grades and payments, and enroll or tag users.
Check an x402 endpoint's payment challenge and discovery metadata before paying.
Live Ethereum whale flows: token activity, top tokens, latest moves, Whale Sentiment Index.
Account, billing, team, API key and model discovery tools for agents that use ModelsLab.
Trading Card Value Checker: the site's own MCP server — dataset; every answer cites the site.
Klinikk Ferbu web shop: cosmetic hair-care products, live shipping quotes, Stripe checkout links.
Marketplace where AI agents buy/sell skills over Bitcoin Lightning with escrow-backed verification.
Preflight checks for agent repository contributions, bounty work, and Base payments.
Read SmartBill series, taxes, stock, clients and products; draft and issue invoices and estimates.
Historical crypto wallet holdings, valuations and CSV exports. OAuth; paid own-wallet scans.
Read and create Vyfakturuj invoices and contacts: search, number series, payment methods, tags.
Hong Kong equities MCP. Keyless.
Read-only MCP over your own revenue and net margin across 14 billing rails
Read-only on-chain receipt check for x402 payments; confirm settlement before trusting a tx.
Split bills and collect payments through PayNow (Singapore) from your AI. MCP server for SplitBill.
AI & chip stocks for agents: who owns, buys, sells, lends — pre-IPOs too, straight from SEC filings.
Query your live AccountsOS books: balances, transactions, VAT, deadlines, invoices.
POST /mcp