STRvest

A paid MCP server for invoice processing. Three tools: extract structured data from any invoice (pasted text, URL, or PDF), validate the extracted invoice for completeness and mathematical accuracy, and classify the expense into an accounting category with a suggested nominal account code and tax deductibility flag. Priced from $0.005 to $0.01 per call, paid in USDC on Base via x402. No API key required.

Four UK property finance calculators for AI assistants: bridging cost, dev appraisal, BTL stress test, stamp duty (SDLT/LBTT/LTT). By FD Commercial.

AI intelligence oracle + cross-border settlement rail. 10-layer Stability Oracle (climate, macro, FX, ESG) with x402 pay-per-call API. USDC/EURC settlement on Base at 1.385% all-in.

MCP server for Base L2 DeFi operations with 9 monetized endpoints: gas estimates, yield farming, token analysis, contract audit, wallet health, DEX quotes, price feeds, mnemonic generation. Built with FastMCP Python SDK.

Read-only MCP for U.S. household financial distress data: 96 indicators, the American Distress Index (ADI), and county-level distress scores for all 3,144 U.S. counties.

Live Dodo Payments API for AI agents — payments, subscriptions, customers, products, refunds, license keys, and usage-based billing via browser OAuth (no API key needed) plus a companion documentation search server.

Investment analysis for 2,260+ US equities — 43 tools for stock screening, ML earnings predictions, insider/congressional trades, macro signals, Fear & Greed, and alternative data.

HelloBooks MCP agent server for accounting and bookkeeping — syncing clients, hours, invoices and payroll.

One x402/developer-credit control layer for paid AI/data tool calls, crypto conversion quotes, public MCP discovery, progress streaming, and receipt-backed agent spend governance.

Idea to backtested trading system