Finance & Commerce MCP Servers for Grok Build

Agent Fin: finance MCP server with market data tools

SEC filings, XBRL earnings, Form 4 insiders for ~2,800 US SEC filers. x402 pay-per-call, no signup.

Connect Xero to AI agents with secure read or write access across multiple organisations.

Spot prices, ranked market tables, history, OHLC, per-venue tickers and trending.

Full consumer credit analysis from a CPF: registration data, score, delinquencies, and history; platform-hosted.

Analyst Ratings — today's US stock analyst upgrades, downgrades, coverage initiations and…

Korean business, parcel and simple-auth employment, income, pension, license and health data

Korean bank account verification: holder name lookup, 1 KRW deposit, bank codes

Automatic Brazilian monetary correction for AI: update any amount by IPCA, INPC, IGP-M, SELIC, TR and more.

Access Avalara AvaTax API for tax calculation, transactions, nexus management, and compliance

Provides access to Avalara Tax Registration and Business Licenses APIs for filings and registrations

Query Bancadia's registry of US business checking account products with structured filters.

Connect your Banco Digio account to AI via Brazil's Open Finance: balances, statements, cards, inves

Read-only banking and personal finance for AI agents: accounts, transactions, spending, budgets.

BaseOracle - 8 Base L2 tools: ERC-20, Aerodrome, bridge status, txs, gas, holders.

Query, edit, and reconcile a hosted Beancount ledger: BQL, reports, files, and bank imports.

Read-only Bitcoin blockchain, mempool, mining, market, and on-chain analytics; no API key.

Blockchain explorer for BTC, ETH, LTC, DOGE: block info, address balance, transaction details.

Insidewell: SEC Form 4 insider buys/sells by ticker or whole market, with cluster-buy alerts.

Boat Value Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Complete read-only backup and export of Xero accounting data as a ZIP plus a manifest.