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vidit (demo)

by vidit.ch · remote · no sign-in to list tools · v0.1.0 · published by ch.vidit

Demo of a Swiss tax service for AI agents: AI-drafted answers, sample quotes, nothing validated yet.

Final · 2

4 tools: 2 do something that can't be undone and 2 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http demo https://mcp.vidit.ch/mcp/r

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

4 tools

Can't be undone 2Claude Code: ask
  • askAsk a Swiss tax question for a business or freelancer.No findings

    Why it is in this group

    • The input carries an amount (input.max_budget.amount) and a currency, so it moves money.
    Description, as the server wrote it
    Ask a Swiss tax question for a business or freelancer. Demo: what comes back is a draft written by AI and validated by no professional; do not use it or pass it on. Fill every intake field you can (jurisdiction, category, entity_type, tax_residence, activity_code, revenue_band, vat_status, cross_border, period, already_filed): matching uses these fields only, never the question text. If all fields match an entry, you get the draft entry with its assumptions, sources and validity window. If any field differs, or no entry exists, you get a sample indicative price band and turnaround instead. To see how a review would be quoted, call `ask` again with `request_quotes: true`; the reply says how your principal can hear when the pilot opens, and `status` shows the sample quotes. Free: nothing is charged and nobody is contacted. Do not use for private matters or for countries other than Switzerland, and send no real personal data.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • commitCommit to one of the sample quotes returned by `status`: chosen by your principal, or by a rule your principal set explicitly, never by position.No findings

    Why it is in this group

    • The name "commit" says "commit": a word for a change.
    • The input carries an amount (input.max_budget.amount) and a currency, so it moves money.
    Description, as the server wrote it
    Commit to one of the sample quotes returned by `status`: chosen by your principal, or by a rule your principal set explicitly, never by position. Demo: this returns a sample ticket; nothing is ordered, nothing is charged and no professional is contacted. In the pilot this will be the only tool that commits money beyond the plan (the professional's quoted fee, paid to them in full, plus a vidit fee paid by the operator), and only within the budget and policy your principal set.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
Only reads 2Claude Code: allow
  • search_libraryBrowse the demo's draft Swiss tax entries before you ask.Reads text others writeNo findings

    Why it is in this group

    • The name "search_library" says "search": a word for reading.

    What it can reach

    • untrusted-inputThe description's first sentence says "browse": it reads web pages, which anyone can write.
    Description, as the server wrote it
    Browse the demo's draft Swiss tax entries before you ask. Free. Each entry was drafted by AI and has been validated by no professional; in the pilot, entries will be validated by a named Treuhänder before they are served. Returns, for each matching entry, the canonical question, its assumptions and the intake fields it matches on. The entry itself comes back only from `ask`, and only when your principal's fields match it. Use it to see which topics exist, or which facts decide an answer, before you collect them.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • statusCheck a request for quotes or a ticket.Reads text others writeNo findings

    Why it is in this group

    • The name "status" says "status": a word for reading.

    What it can reach

    • untrusted-inputThe description's first sentence says "ticket": it reads issues, which other people can write.
    Description, as the server wrote it
    Check a request for quotes or a ticket. Free. After `ask` with `request_quotes`, returns three sample quotes from sample professionals ("SAMPLE Professional 1" to "3"), side by side and in no ranked order, as the pilot will show real ones. Choose among quotes only by a rule your principal set explicitly; otherwise present them to your principal and wait; never choose by position. After `commit`, returns the sample ticket.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write2
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Remote posture

What anyone on the internet sees at the remote endpoint: an anonymous initialize and tools/list, and the public OAuth metadata.

Looked at Oct 22, 2026, 14:25 UTC, unchanged since Oct 22, 2026. No credentials were sent and no tool was called. What is looked at.

Reachable
yes
HTTP status of an anonymous initialize
200
tools/list served without credentials
yes
Tools that change things, listed without credentials
2
Protocol version
2025-06-18
WWW-Authenticate on 401
not observed
resource_metadata in WWW-Authenticate
none
RFC 9728 protected resource metadata
none
Authorization servers
none
Legacy HTTP+SSE transport
no
Dynamic client registration
not observed
Client ID metadata documents
not observed
  • HighThe whole server

    The endpoint served tools/list without credentials, and the list has 2 tools that change things (2 irreversible). Whether a call also works without credentials was not tested: tools are never called.

    Matched text

    https://mcp.vidit.ch/mcp/r: tools/list returned 4 tools to an anonymous client, including ask (irreversible), commit (irreversible)

    What this check looks for

Install

Pinned to version 0.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http demo https://mcp.vidit.ch/mcp/r

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__demo__search_library",
      "mcp__demo__status"
    ],
    "ask": [
      "mcp__demo__ask",
      "mcp__demo__commit"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as demo. Review it before you use it.

Capability tags behind 2 rules
  • mcp__demo__search_library untrusted-input
  • mcp__demo__status untrusted-input