AccountsOS
AI-native accounting and bookkeeping for practices, businesses and enterprise. Finn prepares the books. You review and sign. Live across 26 countries.
https://accounts-os.comConnect straight to this server’s public endpoint.
https://accounts-os.com/api/mcpWe add this server to your workspace, walk through sign-in once, then open Studio with tools ready to run.
Last probed Sep 14, 2026 · accounts-os.com
84tools discovered
Showing 25 of 84 from the live probe.
Get Transactions
Get transactions for the company with optional filters
Get Balance
Get current account balance
Get Deadlines
Get upcoming tax and filing deadlines
Get Vat Summary
Get VAT summary for a quarter
Categorize Transaction
Suggest a category for a transaction
Search Documents
Search uploaded documents (receipts, invoices). Can also list documents by status without a query — status ["pending", "error"] is the Incoming queue.
Read Wiki
Read a page from Finn's knowledge base — compiled UK (and US) tax and accounting guidance: rules, cross-references, edge cases, plain-English advice for company directors. Call with page="index" first to list all available pages.
Search Wiki
Search Finn's knowledge base by keyword. Returns matching page names and excerpts. Use when unsure which page covers a topic.
Read Company Wiki
Read a page from this company's private memory wiki — Finn's long-term per-company notes (preferences, decisions, people, recurring Q&A). Call with slug="index" first to list available pages.
Search Company Wiki
Search this company's private memory wiki by keyword. Returns matching page slugs, titles and excerpts.
Get Tax Facts
Look up current UK tax rates, thresholds and allowances (income_tax, national_insurance, corporation_tax, dividends, capital_allowances, vat, pensions, mileage, self_assessment, home_office, mtd). Returns the figure plus its source.
Search Tax Facts
Search UK tax knowledge by keyword when unsure which category/item to look up. Returns matching tax facts across all categories.
Upload Document
Upload a document (receipt, invoice, bank statement) for processing. The document will be analyzed by AI to extract data.
Create Transaction
Create a new transaction manually
Update Transaction
Update a transaction (category, notes, reconciliation status)
Create Deadline
Create a new tax or filing deadline
List Categories
List available transaction categories for categorization
Get Dla Balance
Get the Director's Loan Account (DLA) balance and recent transactions. Shows if director owes company or vice versa, with section 455 tax warnings.
Get Invoices
Get invoices the user has raised, with summary stats on outstanding and overdue amounts. Use when user asks about invoices, outstanding payments, or money owed to them.
Get Contacts
List contacts (clients, suppliers, leads). Use when user asks about customers, suppliers, or contacts.
Create Contact
Create a new contact (client, supplier, lead).
Get Bills
Get supplier bills/invoices owed by the company. Shows what you owe to suppliers.
Create Bill
Record a supplier bill/invoice that the company owes.
Pay Bill
Record a payment against a bill.
Get Estimates
Get estimates/quotes sent to clients.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsAI-native accounting and bookkeeping for practices, businesses and enterprise. Finn prepares the books. You review and sign. Live across 26 countries.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Operate AccountsOS? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
MCPBundles probed 84 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
AccountsOS may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.