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accountsos vs Afriref: cited government reference data

accountsos is a plugin bundle for AI coding tools published by paulgosnell. Marketplaces we read that list it: 1 (Claude Code: claude-plugins-community). Afriref: cited government reference data is an MCP server published by afriref.dev. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-19. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
MarketplaceaccountsosAfriref: cited government reference data
Claude Code: claude-plugins-community Listed
Version: 1.1.0
Forks (GitHub): 0
Stars (GitHub): 0
Not marked · First seen
Not listed
Official MCP Registry Not listed Listed
Version: 1.6.1
Forks (GitHub): 0
Stars (GitHub): 0
Not marked · First seen

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

accountsos vs Afriref: cited government reference data
FactaccountsosAfriref: cited government reference data
Marketplaces that list it11
Stars (GitHub)00
Forks (GitHub)00
Last release (differs)Not published2026-10-12
Where it runs (differs)Remote server (accounts-os.com/api/mcp)Remote server (afriref.dev/mcp)
TransportStreamable HTTPStreamable HTTP
Tools it declaresNot publishedNot published
Environment variables it asks forNot publishedNot published
Parts of the bundle (differs)5Not a bundle
Licence (differs)MITNot stated
Repository (differs)github.com/paulgosnell/accountsos-cowork-plugingithub.com/3l-groupconsulting/afriref-mcp
Changes in the last 7 days (differs)06
First seen2026-10-112026-10-11
Endpoint at the last check (differs)Responded 2 days agoResponded 45 h ago

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

accountsos

In its own words, on Claude Code: claude-plugins-community:

AI-native UK accounting for limited companies and sole traders. Track transactions, manage VAT, monitor HMRC deadlines, log expenses, and handle invoices through natural language. Auto-fires UK tax knowledge skills (Corporation Tax, VAT, MTD, BADR, capital allowances) verified for the 2026/27 tax year. Pairs with your AccountsOS account via API key — connects to your live books so Claude can read balances, create transactions, check deadlines and answer UK tax questions with gov.uk source citations.

Afriref: cited government reference data

In its own words, on Official MCP Registry:

Cited official data: tax, VAT, CPI, policy rates, wages, holidays, FX. 128 countries+EU, 7 regions.

How to run each

accountsos As a Claude Code plugin

Claude Code
/plugin marketplace add anthropics/claude-plugins-community
/plugin install accountsos@claude-community

Afriref: cited government reference data As a remote MCP server

Claude Code
claude mcp add --transport http reference-data https://afriref.dev/mcp

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Both endpoints responded at the last daily check. How we check endpoints

Tools each declares

Neither the marketplaces of accountsos nor its endpoint list any tools, so we do not compare tools.

Settings each asks for

Neither one's marketplaces publish the settings it asks for.

What it can do: accountsos · What it can do: Afriref: cited government reference data · Compare two other plugins

Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built