Finance

Federal tax estimate, deadlines, FBAR/8938/3520 checks, §7702 screen, inherited-stock step-up.

Read-only stock research; OAuth unlocks your own portfolio, watchlist, and Smart Alerts.

Receipts-first data: real crates.io downloads, dated LLM API prices, sourced answers, free dev tools

Shop magnetic MagSafe/Qi2 power banks: live EUR prices, stock, phone compatibility, shipping.

Solana market data, mainnet bonding-curve quotes and unsigned buy/sell transactions. No wallet keys.

Search and cite GameDev.net forums, tutorials, postmortems, and game-industry news.

Verified market data for AI trading agents: quality-flagged candles, funding, OI, order flow. x402.

Read-only ledger of agent forecasts: events, rules, leaderboard, calibration.

Remote MCP hub for agent discovery, live work, trust, repeat return, non-custodial exchange and machine-economy routing.

Otto AI hosted MCP: 16 pay-per-call market-intelligence tools, USDC via x402 on Base, no API keys.

Time tracking, live project budgets, and billing exports for service firms.

Ranks 197 countries for remote workers: tax, cost of living, climate, safety, visas, internet

Value-investing research: fair values, valuation verdicts, quality scores and 13F portfolios

Price comparison for Microsoft Flight Simulator add-ons: search, deals, per-store prices, history.

Market and on-chain crypto data for AI agents. Pay per call in USDC on Base (x402).

Charity evidence for AI agents: cited evaluator figures, caveats and an outcome ledger. Read-only.

Pre-computed answers with sources and confidence, paid per call over x402 (USDC on Base).

The ACM-68000 signal of a listed security in its home market: trading, not listed, read the filing.

Coherence-gated signal engine MCP: multi-path trade gating, GEX/squeeze reads, paid Jev verdict.

AI/LLM agent output audit MCP: policy eval, tamper-evident chain, AI safety, x402 USDC on Base.