"Supabase (open source Firebase alternative)" matching MCP connectors:

Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.

Savvly MCP: query fund data, model projections, and compare against alternative retirement products.

Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.

Real-time crypto market intelligence for AI agents. Live price, funding rate, open interest, buy/sell ratio, fear/greed, orderflow, and OHLCV history across 20 exchanges and 24 tokens. Address risk scoring included.

Open-source AI accounting skills verified by licensed accountants (tax, VAT, payroll).

Crypto positioning and macro intelligence for agents — the signal set a trading desk watches, delivered as structured JSON. Multi-venue perpetual funding and open interest across Binance, Bybit and OKX (largest-open-interest perp per venue, thin venues excluded), Ethereum exchange whale flows, Bitcoin network health, DeFi TVL and stablecoin supply, Fear & Greed, and BTC/ETH/USDT dominance as a risk-on/risk-off regime filter. Plus the macro backdrop that actually drives crypto: Fed funds rate, 2Y

US federal contracting data: open solicitations, buying agencies, contractors, price history.

Daily Argentina food & beverage price index, source-cited from public retailer prices.

284 public-data tools across 59 domains; freshness varies by source. Free tier.

Taiwan Stock Exchange (TWSE) open data as MCP tools: stock quotes, ETF data, 140+ public datasets.

Live US savings, CD, mortgage & HELOC rates with source + timestamp on every figure.

70+ free calculators & converters as MCP tools; each result links to its source page.

Source-linked Malaysian individual and sole-proprietor tax guidance for AI agents.

Norwegian company intelligence: ownership, roles, financials, risk, KYC/AML/PEP (multi-source)

Free crypto futures data: open interest, funding, long/short, liquidations, volume. No API key.

Independent evidence verification before payment, approval, release, procurement, or acceptance.

Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents.

Source-backed US market signals: insider filings, Congress trades, institutions, consensus.

Official-source China bank card offer facts for agents; free bank list and paid factual search.

Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)