Claude.ai's Add custom connector dialog auto-detects Authentication
"None" for a server that answers the handshake without credentials,
which is exactly what lazy auth does; a user who accepts that default
gets an error instead of the sign-in on the first company-scoped call.
State the two correct choices ("Required when the server asks", DCR
client registration) in the bridge README and the plugin's CONNECTORS.md.
Claude-Session: https://claude.ai/code/session_018wCdzRTatKiDByKB8hCNT6
Co-authored-by: Jakob Wennberg <311770904+jakobwennberg-oss@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Accounted plugin for Claude Code
The official plugin for Accounted, the open-source Swedish bookkeeping platform. Installing it gives Claude two things at once:
- The connection: the Accounted MCP server (90+ bookkeeping tools, resources, and loadable skills) via OAuth. No API key needed.
- The flows: seven short workflow skills that follow the Swedish bookkeeping rhythm. Each one grounds itself in your company's live data, loads the product's Swedish accounting knowledge when it needs it, and stages every write for your approval. Nothing is ever booked without you saying yes.
Install
/plugin marketplace add erp-mafia/accounted
/plugin install accounted@accounted
Then run /accounted:setup. It connects the Accounted connector (/mcp → authenticate; no account yet? create it on that sign-in screen, with BankID or e-mail), and for a brand-new account it sets up the company right here in the conversation (company form, organisationsnummer, VAT, fiscal year), then hands you the bank and Skatteverket connect links. After that, /accounted:start orients you in the books.
Skills
| Command | What it does |
|---|---|
/accounted:setup |
First run: connect (create the account if needed) and set up the company from the conversation |
/accounted:start |
Connect, orient, and surface what needs attention |
/accounted:bookkeep |
Clear unbooked bank transactions and receipts (daily) |
/accounted:check |
Read-only health check with a prioritized fix list |
/accounted:month-close |
Close the month against the product's checklist |
/accounted:vat |
Prepare and reconcile the momsdeklaration |
/accounted:payroll |
Monthly salary run and AGI underlag |
/accounted:year-end |
Bokslut, readiness-gated |
The skills are deliberately thin: the deep procedural and regulatory content (month-end checklist, VAT rutor, payroll rules, bokslut law) lives server-side in Accounted and is loaded at need via accounted_load_skill, so it is always in sync with the product and tailored to your company. accounted_list_skills shows everything available.
How writes work
Every write tool in Accounted stages a pending operation with a preview instead of booking directly. Claude shows you the preview; only accounted_approve_pending_operation, after your explicit approval, books it. Period locks and Swedish accounting law (immutable vouchers, balanced entries, sequential voucher numbers) are enforced by the product itself.
Self-hosted
Point the MCP connection at your own instance instead: remove the bundled server and add your own with claude mcp add --transport http accounted "https://your-host/api/extensions/ext/mcp-server/mcp?tool_namespace=accounted", or use the accounted-mcp stdio bridge with your existing Accounted API key.
Disclaimer
This plugin is not legal, tax, or audit advice. Output is underlag for you and your accountant. Nothing is filed or sent anywhere automatically.
License
The plugin in this directory is MIT licensed; see LICENSE. The Accounted platform it connects to is a separate work, licensed AGPL-3.0 under the LICENSE at the repository root.