"Cursor Not Losing Memory or State" matching MCP connectors:

Ready for a new way to bill pay? Pay any US bill in a snap, right from your AI assistant. Describe or snap a photo of your bill (electric, water, gas, internet, phone, medical, credit card, rent, parking tickets, traffic violations and more) and Papaya reads it, then hands you a secure link to pay by card. Fast, secure, and no juggling twelve logins, with full or partial payments and status updates. Available in the US only. Powered by Papaya (papayapay.com).

Tesouro em Foco is a free remote MCP server that brings Brazilian government bond (Tesouro Direto) pricing into AI assistants such as Claude, Cursor, and any MCP-compatible client. The engine implements the Brazilian National Treasury's official pricing methodology — validated against 269,000+ real trades — and covers all retail bond types: fixed-rate (LTN, NTN-F), inflation-linked (NTN-B Principal, NTN-B), and retirement/education bonds (Renda+ and Educa+, NTN-B1).

Equity comp tax/trade optimizer: ISO/AMT exercise, NSO, RSU, QSBS, concentration, hedging. 50-state.

Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.

Trustless escrow & settlement for A2A transactions: exactly-once state machine, frozen fees, tamper-

AU GST/ABN receipt extraction — gets entertainment ITC treatment right, not just OCR.

Fail-closed backtest/signal validation: overfitting, leakage, deflated Sharpe. NOT financial advice.

Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation

SEC EDGAR fundamentals as agent tools: look up or screen US public companies. Free, no key, CC0.

Live S&P 500 quantum-model signals, forecasts and trade plans. Educational, not financial advice.

US stocks, ETFs, crypto → compact brief: patterns, S/R, regime + base rates vs baseline. Not advice.

Cited Hermès price & resale market data as MCP tools, with attribution. Not affiliated.

SLA'd EU VAT validation on VIES. Honest 3-state result, never guesses. 100 free lookups.

SEC EDGAR financials, benchmarks, screening & Buffett value scans for agents. Pay x402 or API key.

Deterministic market-state engine for trading agents — zero LLM in the signal path. 8 tools: structural market state & phase, action gate (GO/WATCH/HOLD) as a transition posture, entry/target/invalidation coordinates, bar-by-bar state timeline, composed view cards, and pre-trade intent validation. Every output traces to a bar-stamped ledger with a public daily self-scoring track record (misses included). Crypto + TradFi synthetics (gold, oil, S&P 500, Tesla, NVIDIA, KOSPI 200).

Public read-only Précis Finance MCP demo with synthetic data; no account or credentials required.

Live BTC/ETH risk state: risk policy, market structure and trading playbooks. Keyless free tier.

Crypto futures math: PnL, liquidation, position sizing, carry trade. 19 tools. Not AI estimates.

Audited crypto market intelligence for agents. Pre-trade check (check_trade: grade any trade idea A–F against positioning crowding, event risk, liquidation distance, proven edges), signals with published win rates, liquidation maps, market regime state. Every verdict logged and publicly scored at n0brains.com/proof. 28 tools, free tier available.

Historical market memory for AI agents using semantic vector search across years of financial market data. Discover similar market regimes, price patterns, and market context for quantitative research and algorithmic trading.