"Examples of complex problem-solving using multiple tools" matching MCP connectors:

Live multi-asset market data for AI agents with provenance, starter credits, x402, and examples.

AgentFeed: 47 tools — our own liquidation tape + tokenized-equity peg data, paid in USDC.

Connect your AI assistant to Signed and ask about your angel investing in plain English: how the portfolio is doing, what distributions came in this year, what’s sitting in the pitch queue. It's a view into the startups that you've invested in (or are thinking of investing in!)

530 MCP tools across 561 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.

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).

Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.

Deduplicated, entity-resolved funding rounds, acquisitions, and exec moves as MCP tools.

An MCP server that audits the fairness of construction and renovation estimates in Japan. Provides fair-price ranges, overcharge detection, and verifiable unit-cost data based on JCCDB (65,729 items, DOI-backed).

AI-native stablecoin settlement rail replacing SWIFT for institutional cross-border payments. 14 tools covering settlement quotes, execution, ESG scoring, oracle status, fee verification, competitor comparison, rail health, investment context, and MPP-gated macro intelligence. Settles via Base mainnet USDC at ~1.385% all-in.

Real-time options analytics MCP server. Access gamma exposure (GEX), delta exposure (DEX), vanna exposure (VEX), dealer positioning, volatility surfaces, Black-Scholes greeks, implied volatility solver, and key options levels for any US equity — all through natural language. 14 read-only tools covering exposure metrics, volatility analysis, pricing, and market data.

Grade any bet against thousands of play-by-play game simulations: win probability, odds, edge.

Quant finance tools: stock analysis, options IV, Monte Carlo, AI prediction, risk scan, backtests.

Document a §1001 sale of dead startup stock, SAFEs, notes, or LLC interests — capital loss records

Disability insurance MCP: a quote_request action plus carrier and coverage research tools.

MCP server exposing the Backtest360 engine API as tools for AI agents.

Machine-learning-backed insurance premium estimates from Mylo, comparing 100+ carriers.

Real-time DEX and on-chain data across 36 blockchains: liquidity pools, token prices, OHLCV, transactions, and cross-chain search. 17 keyless tools.

Read-only US tax reference for notices, deadlines, filing screens, and clearly labeled estimates.

MiCA compliance evidence, stablecoin risk scoring (105+ tokens), macroeconomic regime detection (86 FRED series), and AI agent governance. 79 tools across 5 MCP servers. Every response ECDSA-signed, blockchain-anchored, audit-ready. Free tier, no API key needed. Works with Claude Managed Agents.

Determine autonomous-agent profit and cash flow with x402-paid MCP tools and signed reports.