Mmcp.market

Einvoicewiz MCP server

by einvoicewiz.com·com.einvoicewiz/einvoicewiz·v1.0.0
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Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates

C67/100grade C
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Safety scan
C67/100

full report

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

Einvoicewiz tools (7, 2 write)

write = sends, deletes, buys or posts
  • check_creditsFree

    Credits remaining and calls used for an API key.

  • create_facturx_pdfwrite actionFree

    Your existing PDF invoice + invoice JSON → Factur-X / ZUGFeRD PDF/A-3 with embedded XML (1 credit). pdf_base64: the original PDF, base64-encoded (max 15 MB). Returns {pdf_base64, cert_id, verify_url, credits_left}. The output is validated (EN 16931 + PDF/A-3) before delivery; failures are not charged.

  • generate_einvoice_xmlFree

    Invoice JSON → validated EN 16931 CII XML (1 credit; failures free). profile: "en16931" (Factur-X/ZUGFeRD data, B2B) or "xrechnung" (German public sector; needs invoice.buyer_reference = Leitweg-ID and seller contact_email/contact_phone). Invoice schema: see https://einvoicewiz.com/openapi.json (required: invoice_number, issue_date, currency, seller{name,country}, buyer{name,country}, lines[{name,qty,unit_price,vat_rate}]). Returns {xml, validation, verify:{id,url}, credits_left}. On 422 the body lists the violated rules.

  • lookup_certificateFree

    Look up a verification certificate (EIW-…) — free, no key. Confirms which file hashes passed validation and when.

  • signupwrite actionFree

    Create an einvoicewiz API key with 20 free credits (no card). The key is shown once — store it.

  • validate_einvoiceFree

    Validate a Factur-X / ZUGFeRD / XRechnung file (PDF or XML, base64) against EN 16931 + KOSIT + PDF/A (1 credit). Returns the rule-level report {result:{status, errors[], warnings[], profile}, verify, credits_left}. verify is set only when the file passed.

  • which_format_do_i_needFree

    Decision helper (free, no key): which e-invoice format a recipient needs and whether a plain PDF is still acceptable.

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 1155ms20/20
  • Tool poisoning7 tool descriptions checked15/15
  • Auth qualityAPI key sent as a header8/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 67/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http einvoicewiz https://einvoicewiz.com/mcp
Add to Cursor

Einvoicewiz: common questions

Is Einvoicewiz MCP server safe?
With care: it is graded C, so read the findings first (67/100). Read the Einvoicewiz safety report
How do I install Einvoicewiz?
It runs remotely at einvoicewiz.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Einvoicewiz need an API key?
Yes. The registry entry asks for X-API-Key.
Is Einvoicewiz maintained?
The latest release is v1.0.0.
Is Einvoicewiz up?
100% of our last 6 checks got an answer. We check remote servers about four times a day.

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