Finn

{
  "name": "Finn",
  "description": "AccountsOS AI accountant: bookkeeping, tax, VAT, invoicing and expenses for accountancy practices and the companies they look after, and for company directors doing their own books. This A2A endpoint answers accounting and product questions and gets your agent an account. For direct, authenticated work on live books (94 tools), use the MCP endpoint at https://accounts-os.com/api/mcp with an API key from agent signup.",
  "url": "https://accounts-os.com/api/agent",
  "provider": {
    "organization": "Agentic Finance",
    "url": "https://accounts-os.com"
  },
  "version": "1.2.0",
  "documentationUrl": "https://accounts-os.com/llms.txt",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "authentication": {
    "schemes": [
      "none"
    ]
  },
  "defaultInputModes": [
    "text"
  ],
  "defaultOutputModes": [
    "text"
  ],
  "skills": [
    {
      "id": "ask_finn",
      "name": "Ask Finn",
      "description": "Ask about accounting, tax, VAT and deadlines in any supported country, or about the AccountsOS product. No authentication required. Finn cannot read or change books over this endpoint.",
      "tags": [
        "accounting",
        "vat",
        "tax",
        "multi-country",
        "product"
      ],
      "examples": [
        "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?"
      ]
    },
    {
      "id": "signup",
      "name": "Create Account",
      "description": "Create an AccountsOS account for your principal with one unauthenticated POST to https://accounts-os.com/api/agent-signup. Free for 14 days. The key you get back is read-only. Write access needs a human: the account owner receives an email, signs in, and grants writes to your key in Settings > API Keys (or revokes it). Then work on live books through the MCP endpoint.",
      "tags": [
        "signup",
        "onboarding",
        "api-key",
        "read-only",
        "human-approval"
      ],
      "examples": [
        "Sign me up for AccountsOS",
        "Create an account for my limited company and give me a read-only API key"
      ]
    }
  ],
  "discovery": {
    "llms": "https://accounts-os.com/llms.txt",
    "context": "https://accounts-os.com/context.md",
    "skill": "https://accounts-os.com/skill.md",
    "mcpManifest": "https://accounts-os.com/mcp.json",
    "mcpEndpoint": "https://accounts-os.com/api/mcp",
    "signup": "https://accounts-os.com/api/agent-signup",
    "toolsList": "POST https://accounts-os.com/api/mcp with {\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\"} (no auth) returns the live tool list; 94 at last count."
  }
}