Bookkeeping and ledgers.
MCP server with 600+ AI-agent tools for invoicing, payroll, booking, accounting, CRM, payments, tax filing (incl. T2 corporate), churn off-ramps, and firm client management. Works with Claude, ChatGPT, Gemini, Cursor, and any MCP client.
MCP server for Indian GST — offline GSTIN validation, tax calculation, HSN/SAC code lookup. Zero configuration required.
MCP server for the Zoho Books API — manage invoices, sales orders, contacts, items, taxes and more through Claude
QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.
Tax Regulations MCP — US Treasury / IRS regulations (26 CFR, 'Treas. Reg.').
Context Ledger and evidence-backed code graph for AI coding agents
MCP server for Parasut — accounting, invoicing, payments, e-fatura/e-arşiv (Turkey). OAuth 2.0 password grant.
MCP server for nonprofit management — AI agents, federal grants search (Grants.gov + USAspending), nonprofit accounting, compliance, grant writing, and 501(c)(3) operations via Claude Desktop, Claude Code, and Cursor
MCP server for Indian stock market research (NSE/BSE) — fundamentals, forensic accounting scores, DCF valuation, screening, prices, technicals and news for 6,000+ stocks via InvestSights. Works with Claude, ChatGPT, Cursor, and any MCP client.
Forensic notary for AI agents. Ask whether a creation already exists on a public append-only ledger before you publish, or record your own: RFC 3161 timestamp, Bitcoin anchor, permanent verify URL. Proves existence and time. Free, no account.
Answers equity-compensation planning questions by calling the OptionsAhoy calculators: incentive stock option and alternative minimum tax (AMT) exercise timing, non-qualified stock options, restricted stock unit sell-versus-hold, qualified small business stock (QSBS), single-stock concentration, pr…
Edit Office documents and prove no edit went unrecorded
8 EU accounting (x402 USDC on Base): reconcile, VAT, invoicing. Free health.
Latin American government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 22 countries. Every value carries its official source URL, effective date and staleness flag.
Middle Eastern government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 9 countries. Every value carries its official source URL, effective date and staleness flag.
Vortex tells a buying agent whether a store can actually deliver to its destination, and what the order really costs once it lands there.
North American government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 10 countries. Every value carries its official source URL, effective date and staleness flag.
Query the ATO in plain English — tax by postcode, corporate tax, GST, super, charities.
Tamper-evident action logging for agents: hash-chained append/verify, one JSONL file, zero deps.
Czech accounting for freelancers: invoices, VAT, tax deadlines, bank and data box.