Invoice MCP server

by yaktool.com·com.yaktool/invoice·v0.2.0

Check invoice mandatory fields, validate a draft before issuing, and look up EN 16931 code lists.

C57/100grade C

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C57/100

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44 downloads/wk

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Nobody has reviewed Invoice yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

check_invoice_draft
check_invoice_fields
list_en16931_vat_category_rules
Given a VAT category code (S, Z, E, AE, K, G, O, L, M, B), return every EN 16931 / Peppol rule that applies to invoices using it \u2014 official identifiers and rule text quoted verbatim from the published rule set. Use this before building or judging an invoice with a non-standard VAT category: the reverse-charge family alone carries ten rules about what the VAT breakdown must contain, what the r
lookup_en16931_code

scanner v0.1.9 · 2026-09-21 · same rubric, same numbers if you re-run it

1 medium1 low

Code scan2 source files scanned20/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenanceno repository listed3/15
Maintainer identityno repository or website to verify2/10

mediumeval / new Function usedexec.eval

dist/index.js: …ode, sch); const makeValidate = new Function(`${names_1.default.self}`, `${names_1.de…

Overall 57/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Runs npx -y yaktool-invoice-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add invoice -- npx -y yaktool-invoice-mcp

Is Invoice MCP server safe?: With care: it is graded C, so read the findings first (57/100). Read the Invoice safety report
How do I install Invoice?: It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does Invoice need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Invoice maintained?: The latest release is v0.2.0.
What can I use instead of Invoice?: Servers from other publishers that do the same job: Invoice Intake (reference) MCP server, Kontor MCP server and Ksef Fa3 Invoice Lint MCP server. Compare all Invoice alternatives.

Same job from other publishers: the closest match first, then the best rated.

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