"FIRST" matching MCP connectors:

South Africa's first AI-transactable blinds, shutters and awnings catalogue with live ZAR pricing.

Real-time financial intelligence MCP server for crypto public companies. Provides covenant stress analysis, alpha signals, peer ranking, risk distribution, SEC XBRL fundamentals, and daily changes. x402 micropayments on Base USDC. First 5 calls free.

Brazilian tax intelligence for AI agents. Calculates Fator R (Simples Nacional), validates CNAE codes, proportionalizes first-year companies, projects future tax scenarios, and provides export compliance rules.

Verified discount & referral codes for crypto exchanges, cards and more — tested first-hand.

Remote-first MCP adapter for emitting Settlement Attestation Receipts; not a verifier.

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.

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.

World's first independent FX audit MCP. Detects hidden bank fees in 30 seconds.

Headless API-first double-entry accounting & bookkeeping engine. 84 MCP tools over HTTP.

Nigeria FIRS/NRS MBS e-invoicing for AI agents - validate, sign, confirm invoices (IRN + QR).

Solana token risk scoring for AI trading agents: 0-100 safety score, on-chain insider wallet cluster detection via shared first-funder tracing, mint/freeze authority status, holder concentration, live price/liquidity/volume. Batch endpoint for up to 25 mints per call. Free tier (15 req/day, no card).

European-first forecasts, fundamental screening, and historical market cap.

The first fiscal MCP server for Spain: IAE/CNAE 2025, AEAT modelos, IRPF/IVA, RETA quota.

MCP/x402 starter audit; payment-ready buyers call buy_now first.

AI underwriting agents for venture capital, lending, and reinsurance — launching first for VCs. Pre-check pitch decks against your investment rubric, extract structured financial data, run quantitative analysis, screen entities, discover risks, and generate professional IC memos from a shared deal workspace. Built for ChatGPT and Claude via MCP. Every paid transaction is authorized and settled through delegare.dev

open-source personal finance app with a first-party MCP server. 91 HTTP tools (OAuth 2.1 + DCR) and 87 stdio tools cover transactions, budgets, accounts, portfolio analytics, FX conversion, loans, subscriptions, goals, importers, and rules. Users self-host with Docker + PostgreSQL or use the managed cloud

STR (short-term rental) investment platform exposed over MCP. The four tools let AI clients underwrite specific properties as STR investments, look up local STR regulations, estimate first-year tax savings under the STR loophole, and list the user's saved deal analyses — all on behalf of an authenticated STRvest user