Finance & Commerce MCP Servers for ChatGPT

Solana RPC (keyless)

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

Magic: The Gathering card prices, movers, arbitrage, sealed box EV, and seller inventory tools.

Cancel or cut any subscription: exit steps, cheaper plans, alternatives and the cheapest stack.

Find the startup credits, perks and deals a company qualifies for, across 1,000+ cited programs.

SEC filing jobs, 13F holdings, market data, quant scores for agents. x402 USDC pay-per-call on Base.

Scores for the 600 largest stocks with no account. Sign in for analysis, screening and a watchlist.

Generate, compile, validate and backtest StockSharp trading strategies through local MCP.

Seventeen read only tools over cited company, portfolio and country data for bank credit desks.

SUIOracle - 12 Sui tools: objects, modules, validators, gas, Cetus DEX, NFTs.

Financial OS for small businesses: transactions, invoices, customers, time tracking and reports.

French inheritance tax engine: simulate, compare scenarios, savings estimate, premium optimizer.

Read-only access to your bank, investment, and crypto accounts: balances, transactions, holdings.

0-100 risk score for stablecoin yield venues (Aave, Morpho, Ondo, Ethena). Pay per call via x402.

Pre-trade risk validation and position sizing for AI trading agents via G-formula and Iron Fist.

Crypto market intelligence, token rug-checks, and wallet verification in one MCP server.

Take-Home Compass: the site's own MCP server — dataset; every answer cites the site.

Read-only Canadian GST/HST rates, small-supplier check and CRA allowance rates, with CRA sources.

Screen US public companies for IEEPA tariff-refund exposure disclosed in their SEC filings.

Tax Investigation Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Tax Regulations MCP — US Treasury / IRS regulations (26 CFR, 'Treas. Reg.').