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GCC e-Invoice Preflight Oracle

MCP server · hosted · v0.1.1 · tech.noahsarch/einvoice-preflight
Online · tested 1h agoNEW · 2h agoNew version 36m agoSeen in the registry 6m ago

Validate UAE PINT AE and Saudi ZATCA e-invoices: UBL, official Schematron, QR, fix hints.

Website ↗How to connect ↓

What it does

GCC e-Invoice Preflight Oracle is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

From the publisher's description, Electra Index matched it to one capability: invoicing. That makes it a candidate for tasks such as send and chase invoices.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version0.1.1
PriceNot in the registry
First seen31 Oct 2026
Last checked6m ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)

Hosted endpoint

  • https://einvoice.noahsarch.tech/mcp streamable-http

In Claude Code: claude mcp add --transport http gcc-e-invoice-preflight-oracle https://einvoice.noahsarch.tech/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "gcc-e-invoice-preflight-oracle": {
      "url": "https://einvoice.noahsarch.tech/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 1h ago

ONLINE GCC e-Invoice Preflight Oracle answered an MCP connection on 31 Oct 2026 and introduced itself as einvoice-preflight 0.1.0 (MCP protocol 2025-06-18).

7 tools offered to AI assistants

  • validate_invoice · Full preflight of one UBL Invoice or CreditNote: XML well-formedness, UBL 2.1 XSD, the official PINT AE Schematron (≈300 rules incl. the UAE jurisdiction overlay) or the ZATCA pre-check, plus advisory cross-checks. Returns a verdict and eve
  • readiness_report · Batch preflight for a go-live check or an ERP regression suite: per-document verdicts, readiness percentage, the most frequent rejection rules across the batch, optional printable HTML. Charged per document. Response: result with verdict (A
  • extract_summary · Seller/buyer (names, TRN, endpoint, legal registration, emirate), dates, currency, totals, VAT breakdown, line count, payment means, attachments and the detected rule set — without validating. Free. Response: result with verdict (ACCEPTED |
  • list_rules · Rule ids, severities and texts from the installed PINT AE Schematron (shared PINT rules and the -ae jurisdiction rules), filterable by severity or text, with fix hints where we have them. Free. Example: contains 'TaxPointDate'. Response: re
  • check_trn · Format check of a UAE Tax Registration Number (15 digits) and derivation of the TIN / Peppol participant identifier (scheme 0235 = first 10 digits). Free. Example: trn '100 1234 5670 0003'. Response: result with verdict (ACCEPTED | ACCEPTED
  • zatca_qr_decode · Decode the base64 TLV of a Saudi e-invoice QR into seller name, VAT number, timestamp, totals, hash, signature and key tags, with phase detection and format issues. Free. Response: result with verdict (ACCEPTED | ACCEPTED_WITH_WARNINGS | RE
  • zatca_qr_encode · Encode the five phase-1 fields (plus optional phase-2 hash/signature/key tags) into the base64 TLV string that goes into the QR image and the UBL QR reference. Free. Response: result with verdict (ACCEPTED | ACCEPTED_WITH_WARNINGS | REJECTE

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Tasks it helps with

Share of each task's required capabilities it covers
Send and chase invoices
Invoicing
50%

Similar tools

Listed for the same task: send and chase invoices
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  • Quipu MCP by usefulapiREMOTELOCAL
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  • Run my Accounts MCP by usefulapiREMOTELOCAL
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  • Gorelo MCP by usefulapiREMOTELOCAL
    Read tickets, devices, alerts and invoices; create tickets, add comments, log time in Gorelo
  • Kledo MCP by usefulapiREMOTELOCAL
    Read invoices, bills, contacts, bank balances and financial reports in Kledo

Ready-made AI agents

An MCP server is a connector you add to your own assistant. These are finished products that do the same job for you:
All AI agents to send and chase invoices, ranked →

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Version0.1.1DECLAREDSRC-001 Official MCP Registry6m ago
Hosted endpointhttps://einvoice.noahsarch.tech/mcpDECLAREDSRC-001 Official MCP Registry6m ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry6m ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry6m ago
Websitehttps://agents.noahsarch.tech/DECLAREDSRC-001 Official MCP Registry6m ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry6m ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry6m ago

Change history

  • VERSION31 Oct 2026
    0.1.0 → 0.1.1
  • NEW31 Oct 2026
    first seen in the index

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For publishers · optional

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Questions about GCC e-Invoice Preflight Oracle

How do I connect GCC e-Invoice Preflight Oracle?

Use the hosted endpoint https://einvoice.noahsarch.tech/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does GCC e-Invoice Preflight Oracle offer?

When Electra Index connected on 31 Oct 2026, it listed 7 tools: validate_invoice, readiness_report, extract_summary, list_rules, check_trn, zatca_qr_decode, zatca_qr_encode. The full list is in "Live check" above.

Is GCC e-Invoice Preflight Oracle online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.

What can I use GCC e-Invoice Preflight Oracle for?

Based on its description, it is most relevant to: send and chase invoices.