InvoiceSnap
com.getinvoicesnap/invoicesnapgetinvoicesnap.comstreamable-httpv1.0.1Scanned
Receipts you've read to Excel, CSV, Xero or QuickBooks files, VAT split per rate. Free.
3 tools: 1 do something that can't be undone and 2 change things.
- Reads private data · 0
- Reads text others write · 1
- Can send data out · 1
- 2 findings
Anlyon alternative
3 of these tools change something. Run those as governed actions.
Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.
Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.
Import an OpenAPI spec →Tools
Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.
3 tools
Can't be undone 1Claude Code: ask
convert_currencyThe European Central Bank reference rate for a currency on a date (the last published rate on or before it), and the converted amount.Reads text others writeCan send data out1 finding
Why it is in this group
- The name "convert_currency" says "convert": a word for a change.
- The input addresses people (input.to): what it sends cannot be taken back.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
- outboundThe input takes a destination (input.to): what the tool writes goes there.
Findings
- Warn
The server marks "convert_currency" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"openWorldHint":true}; The name "convert_currency" says "convert": a word for a change.
Description, as the server wrote it The European Central Bank reference rate for a currency on a date (the last published rate on or before it), and the converted amount.
Annotations the server declares
- readOnlyHint: true
- openWorldHint: true
Changes things 2Claude Code: ask
build_receipt_spreadsheetTurn receipts you have read into an Excel (.xlsx), CSV, Xero or QuickBooks import file, with VAT split into one column per rate.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Turn receipts you have read into an Excel (.xlsx), CSV, Xero or QuickBooks import file, with VAT split into one column per rate. Returns totals per currency and VAT rate, warnings where net + VAT doesn't match the total, and a download link valid for 24 hours. Up to 200 receipts per call.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: false
- openWorldHint: false
scan_receipts_on_websiteLink to InvoiceSnap's own scanner, for when receipt photos are hard to read or there are many: it reads photos and PDFs (up to 50 at once) and exports the same files.1 finding
Why it is in this group
- The description's first verb is "link": a word for a change.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Findings
- Warn
The server marks "scan_receipts_on_website" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"openWorldHint":false}; The description's first verb is "link": a word for a change.
Description, as the server wrote it Link to InvoiceSnap's own scanner, for when receipt photos are hard to read or there are many: it reads photos and PDFs (up to 50 at once) and exports the same files.
Annotations the server declares
- readOnlyHint: true
- 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.
- Reads private data0
- Reads files, mail, messages, databases, secrets, calendars or repositories.
- Reads text others write1
- Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
- Can send data out1
- 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.
Findings
Matches of fixed checks, with the text they matched.
- Warnconvert_currency
The server marks "convert_currency" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"openWorldHint":true}; The name "convert_currency" says "convert": a word for a change.
The server marks "scan_receipts_on_website" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"openWorldHint":false}; The description's first verb is "link": a word for a change.
History
Changes to its tool definitions and to its remote endpoint, newest first.
Tools2 changed.~2 changedView diff
- Changed:build_receipt_spreadsheetChanges thingsinputSchema
- Changed:convert_currencyCan't be undoneinputSchema
Install
Pinned to version 1.0.1. Values in angle brackets are yours to fill in.
claude mcp add --transport http invoicesnap https://getinvoicesnap.com/api/mcpclaude mcp add --transport http invoicesnap https://getinvoicesnap.com/api/mcpRun 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.
{
"permissions": {
"allow": [],
"ask": [
"mcp__invoicesnap__build_receipt_spreadsheet",
"mcp__invoicesnap__convert_currency",
"mcp__invoicesnap__scan_receipts_on_website"
],
"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 invoicesnap. Review it before you use it.
Capability tags behind 1 rule
- mcp__invoicesnap__convert_currency untrusted-input, outbound
Pin
Keep the decision: fail CI when the tools change, follow every change, or show a badge.
Pin in CI
Fail a build when the tools you reviewed are not the tools the server serves today.
curl -s "https://anlyon.dev/api/v1/servers/com.getinvoicesnap/invoicesnap/verify?hash=5bb915d6d4f9cdf0c52780dedb977ba6a2f7aef7856a81c8ded52a548abe058c" | jq -e '.changed == false'Pinned hash 5bb915d6d4f9, from Nov 5, 2026, 12:18 UTC.
Watch
Get told when its tools change: a new tool, a new description, a new class.
https://anlyon.dev/servers/com.getinvoicesnap/invoicesnap/changes.xmlAn Atom feed. Works in any feed reader or Slack's RSS app.
Badge
[](https://anlyon.dev/servers/com.getinvoicesnap/invoicesnap)Source: MCP Registry. Synced Nov 5, 2026, 12:17 UTC.