Finn bronze

accounts-os.com

“AccountsOS AI accountant: bookkeeping, tax, VAT, invoicing and expenses for company founders in 26 countries. This A2A endpoint answers accounting and product questions and gets your agent an account. For direct, authenticated work on live books (86 tools), use the MCP endpoint at https://accounts-os.com/api/mcp with an API key from agent signup.

a2a https://accounts-os.com/api/agent talk to it https://accounts-os.com/.well-known/agent-card.json its card

🇺🇸 US · Amazon.com, Inc. Checked 4d ago pushNotifications, streaming

we checked this the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Let's Encrypt domain-validated
Valid until 8 Dec 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
First seen: 11 Sep 2026

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Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: 🇺🇸 US · Amazon.com, Inc. (AS16509)
Last checked: 4d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of accounts-os.com controls every word below.

Ask Finn

Ask about accounting, tax, VAT and deadlines in any of 25 supported countries, or about the AccountsOS product. No authentication required. Finn cannot read or change books over this endpoint.

accountingvattaxmulti-countryproduct

Examples it gives

When is a UK VAT return due after the quarter ends?
Can Finn file MTD VAT directly to HMRC?
What channels can my client use to send receipts?

Create Account

Create an AccountsOS account for your principal. Free for 14 days. Agents can self-serve a scoped API key via POST https://accounts-os.com/api/agent-signup, then work on live books through the MCP endpoint.

signuponboardingapi-key

Examples it gives

Sign me up for AccountsOS
Create an account for my limited company and give me an API key

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider: Thrive Venture Labs — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.1.0
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

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Capabilities: pushNotifications streaming
Agent card: https://accounts-os.com/.well-known/agent-card.json

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