"mailbox.org" matching MCP connectors:
Global stock research, ML forecasts, valuation signals, screeners & portfolio tracking in Claude
Read-only MCP for U.S. household distress: 96 indicators, ADI composite, 3,144 counties.
Sourced data on 95+ frontier-industry companies: profiles, dated milestones, funding, daily news.
A free, no-auth, computation-only MCP server that makes billionaire/trillionaire wealth tangible.
Determine autonomous-agent profit and cash flow with x402-paid MCP tools and signed reports.
Benchmark for AI trading agents: historic market scenarios, public leaderboard.
AliExpress cashback for AI assistants: search products, estimate cashback, get personal links.
Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.
DeFi protocol data: TVL, yield pools, and cross-chain analytics
Prediction market data and crowd-sourced probability forecasts
Real-time stock quotes, market indices, and institutional holdings
FEC campaign finance data: candidate fundraising, donors, and spending
US macroeconomic data: inflation, jobs, GDP, energy, and Treasury yields
Financial market intelligence — real-time stock quotes (Twelve Data), market indices (S&P 500, VIX, NASDAQ, gold, oil via FRED), and SEC 13F institutional holdings. First traditional market data API on x402.
U.S. real estate intelligence — Zillow home price indices by metro, FRED housing market indicators (mortgage rates, starts, permits, Case-Shiller), and rental CPI data.
European economic intelligence — ECB EUR/USD exchange rates, Eurozone GDP/inflation/unemployment via Eurostat, and M3 money supply data. First EU-specific x402 data API.