Finance & Commerce MCP Servers for ChatGPT

SEFAZ RO DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred

SEFAZ RS: Vehicle Debts, official-source lookup. Platform-hosted, pay per query with prepaid credit.

SEFAZ SP electronic tax receipt (SAT), official-source lookup; platform-hosted, pay per query with prepaid credit.

SEFAZ SP vehicle debts, official-source lookup; platform-hosted, pay per query with prepaid credit.

SEFAZ SP DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred

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

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

Self Build Insurance Compare: the site's own MCP server — compare, enquiry (enquiry = a human...

MCP server for Verus currency — send, convert, cross-chain transfer, balance/path/tx queries

Monero/Zcash payment webhooks + DeFi liquidation & Ethereum builder data over MCP. Free tier; x402.

FinBERT news sentiment and price history for 42 crypto, FX, stock, ETF and commodity tickers.

Private financial journal: receipts, recurring expenses, and cash flow with MCP tools.

Amendment-safe 10-K/10-Q section diffs, claim checks vs XBRL, 8-K events. Accuracy published.

Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.

Narrative & signal intelligence for AI agents: crypto/AI/macro convergence & divergence.

Discover, subscribe to, and track three.ws copy-trade signal feeds from any AI agent — a marketplace ranked by proven realized edge, a

Looks up the centralized taxpayer registry (CCC) in Sintegra for a person or company from the CPF or

75 MCP tools: SEC financials, FRED economics, IRS 990, FDA, FX, UK Companies House.

Paywalled SMARD day-ahead electricity prices (DE-LU, 15‑minute resolution) via x402 on Base mainnet.

Market-phase classifications over a metered API — phase events per currency and timeframe.

Non-custodial Solana toolkit: rug-checks, swaps, portfolios, token minting, multisig, Arweave.