# MCP

8 articles

Weekly AI Roundup

Weekly AI Roundup for Accountants: Bill Gates says accounting is next. Our own journals agree.

Bill Gates says AI will cross the reliability threshold for accounting "in the next few years," and the same week the Journal of Accountancy printed an Excel agent reconciling 59,157 general ledger rows in about 10 minutes while Accounting Today tallied Big Four reports with invented citations. Meta and OpenAI both shipped personal agents that can send a client's invoice, and Microsoft moved more of Copilot onto a meter. The work is getting closer to the threshold, and the sign-off you can audit hasn't caught up.

Peter McCarrollOctober 5, 2026

Weekly AI Roundup

Weekly AI Roundup for Accountants: The parts got cheaper. The subscription still went up.

Anthropic and OpenAI cut flagship prices on the same Tuesday, and the "40% cheaper" model finished sixth on an independent tax benchmark at the highest cost per answer. The same day, a tax-software founder open-sourced a full 1040 engine and called it "deflationary with respect to service fees and license fees." FreshBooks' new Claude connector reaches every business on the login, which for a tax-only practice is the interesting part. The parts of the work got cheaper this week. Your subscription still goes up October 1.

Peter McCarrollSeptember 28, 2026

Weekly AI Roundup

Weekly AI Roundup for Accountants: The close just became a loss leader

Intuit's agent will run the month-end close from your firm's own SOPs, at no charge until January. Mercury put a general ledger inside the bank account, free through December, with unlimited free seats for the accountant. Claude's close stopped requiring QuickBooks, and a new model prices a yes-or-no decision at a fraction of a cent. The close was offered three times this week with no price of its own, and what the platforms want in exchange is your playbook.

Peter McCarrollSeptember 21, 2026

Weekly AI Roundup

Weekly AI Roundup for Accountants: The $60 ledger is changing hands

Puzzle, the $60 AI-native ledger we priced against QuickBooks two weeks ago, is selling its firm-facing business to Accrual and will stop marketing software directly to CPA firms. Also this week: OpenAI launched GPT-6 with a financial-statement tie-out as its lead customer story, Docusign is opening its connector to every AI agent on September 30, and a services firm priced an agent-led assurance engagement 30 to 50% below its own rate card.

Peter McCarrollSeptember 7, 2026

The Advisory Edge

Your client's agent can reach their bank. It can't reach you.

Every system in your client's business is becoming something their AI can reach and act on — their bank, their payroll, their card processor. Every one except the firm that's supposed to be the most intelligent of the lot. Here's what it looks like when an accounting firm designs for the agent, not just the person — and why you start with the contact nobody enjoyed anyway.

Peter McCarrollJuly 15, 2026

Weekly AI Roundup

Weekly AI Roundup for Accountants: The plumbing shipped. The hard part didn't.

This week in AI didn't bring a new model — it brought plumbing. Agentic tools that do the work (Suralink, Melio) and the governance layer that decides who connects them (Anthropic's managed MCP auth) all shipped, but none of them solved the problem that matters most to a multi-client firm: keeping one client's data out of another client's answer. The real divide forming in AI tools isn't who has the most connectors — it's who scopes them.

Peter McCarrollJune 22, 2026

Weekly AI Roundup

Weekly AI Roundup for Accountants: Open rails, walled gardens, and a $1 billion shopping spree

Ramp shipped an "AI operating system" built for accounting firms, Karbon and Firm360 opened MCP sockets to whatever AI you bring, Thrive put $1 billion on the table to buy firms like yours — and 69% of tax pros told a surveyor the hourly billing model is ending. Not one major model release all week. The fight has moved up the stack, to who holds your firm's encoded knowledge and who controls the door.

Peter McCarrollJune 8, 2026

What's Getting Automated

QuickBooks AI integration: What the Intuit-Anthropic partnership actually means for your practice

Intuit and Anthropic announced a multi-year partnership putting QuickBooks inside Claude. The MCP server is already public on GitHub — a developer expanded it to 143 tools. But the depth question that's limited every platform integration still applies, and the Enterprise Suite demo isn't what your QBO clients will get.

Peter McCarrollMarch 24, 2026