Agent
Discoverability
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Claude Connector

E-Invoice Validator

Validate e-invoices against EN 16931, Peppol BIS 3, XRechnung, ZUGFeRD and Factur-X. Every error comes back with its rule code and a plain-language fix.

View in the Claude registry
Category
Finance
Integration details

Description

Free validator from einvoicevalidator.eu. Tools: validate_invoice (send a base64 invoice and get pass/fail plus findings with rule code, severity, meaning and how to fix), list_supported_standards, and detect_invoice (detects syntax and CIUS). Read-only: it validates the bytes you send, stores nothing and makes no outside calls. 1,756 rules, 8 languages.

Integration type
Connector
Verification status
Community connector
Platform
Claude
Category
Finance

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Data Validation & Normalization Utilities

The Primary Subcategory used for this profile’s headline score.

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Brand
E-Invoice Validator
Access
Account required
First tracked
2026-10-15
Tool count
3
Geography
US
Agent DiscoverabilityClaude Discoverability Score

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What discovery looks like

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Primary Subcategory

Competing in Claude Data Validation & Normalization Utilities

View Category
0 scoredVerified connectors by score · Community connectors A–Z
Primary Subcategory
—CloudcranePending VerificationGet notified
—E-Invoice ValidatorPending VerificationGet notified
—EstimateGuardPending VerificationGet notified
—EverynPending VerificationGet notified
—SchemaPending VerificationGet notified
—SenzingPending VerificationGet notified
Tools

3 tools agents can invoke

Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.Read guide
FAQs

E-Invoice Validator Claude Connector FAQ

How the directory, categories and Discoverability Score work.

Read the methodology
How do I improve E-Invoice Validator's Claude Connector discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are E-Invoice Validator alternatives on Claude?

As of 2026-10-16, E-Invoice Validator competes with Cloudcrane, EstimateGuard, Everyn, Schema, Senzing in Claude Data Validation & Normalization Utilities, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.