Finance & Commerce MCP Servers for ChatGPT

SEFAZ SC: Active Debt, official-source lookup. Platform-hosted, pay per query with prepaid credit.

SEFAZ SPU federal property registration data, official-source lookup; platform-hosted, pay per query with prepaid credit.

SEFAZ TO: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Read-only on-chain intelligence for AI agents on Base: balances, tokens, gas, tx status.

Consult State Registration by CNPJ in SINTEGRA, with registration status and address.

Verify Polish companies by NIP/KRS/REGON + EU VAT (VIES). 14 MCP tools (9 no-key).

Solana MCP developer toolkit: wallets, trades, markets, PnL, transfers, onchain, swaps & API tools.

Solana RPC (keyless)

Solana token due-diligence: 3-source fused risk verdict incl. LP-lock depth. $0.01 via x402.

Audit a pasted SaaS subscription list for redundant-category overlap and overspend.

Real-time stock quotes, company info, historical prices, and market movers.

Percentile fingerprints, curated peers, theme clusters & market-stress context for US stocks.

US stocks and options data via SQL: bars, ticks, greeks, fundamentals, filings. No key.

Get the US federal tax numbers right, with the IRS document each one comes from.

French tax calculation (IR, IFI, PER, capital gains) and retirement — 32 schemes, sourced and dated.

Data-economy news: markets, alt data, AI training data, licensing, deals. Agents can contribute.

Convert currencies on the daily European Central Bank reference rates. No API key, no signup.

Historical OHLCV candles for any token. CoinGecko + GeckoTerminal on-chain. x402.

Live fees on five chains

Plan a Solana token launch

Wallets, tokens, rug checks