Finance & Commerce MCP Servers for Grok Build

Issuance of settlement GARE payment slips from the official São Paulo State Attorney General source; platform-hosted, pay per query.

Route crypto data needs through PubFi capability and gateway tools.

Crypto backtest statistics: the server owns the trial count, so it cannot be understated.

Broad, OAuth-protected provider and financial-domain API tools for research agents.

Honest backtests and paper trading for US options and equities, driven by your agent.

China A-share market data for research, backtesting and AI agents via MCP.

Surplus lines market data, per query. U.S. E&S: premium, financials, litigation, catastrophe.

Quote.Trade MCP: login, deposit address, market data, orders, and withdraws.

Agent-native insurance quoting protocol — sandbox, MCP + REST, eligibility pre-flight

Cross-chain swap API for native Bitcoin, Solana and EVM chains. No API key, no custody.

Read-only impersonal market research: portfolio rankings, ticker scores, signals, daily briefs.

Signed BTC and macro market intelligence for autonomous research, risk, and trading agents.

Rent adjustment for AI: apply the contract index (IGP-M, IPCA, INPC) to the current rent and get the

Receita Federal: Cafir, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Receita Federal: NFE, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Receita Federal: NFS-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Receita Federal: NIRF, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Receita Federal SICALC: Gerar DARF, official-source lookup. Platform-hosted, pay per query with prep

Receita Federal: Simples (DASN SIMEI), official-source lookup. Platform-hosted, pay per query with p

Federal Revenue Service tax status via official-source lookup; platform-hosted, pay per query with prepaid credit.

Live AU/NZ bank (CDR) and brokerage data for AI agents, plus management of Redbark syncs and rules