# xmlvalid (xmlvalid.com)

Validates XML files against XSD, DTD, RELAX NG and Schematron schemas in the browser, reporting each error's line and column.

- Atlas card: https://inite.ai/en/atlas/xmlvalid.com
- Site: https://xmlvalid.com
- For: Developers and finance teams checking XML and e-invoices against schemas and national business rules
- Use 20/100 · alive 100/100

## Used for

- Validate XML files against XSD, DTD or RelaxNG schemas
- Check e-invoices against EN 16931, Peppol and national rules
- Pretty-print, minify or convert XML to JSON and CSV

## Price

- from 290 USD/year, free plan (read 2026-10-22 on https://xmlvalid.com/pricing)

## For developers

- API docs: https://xmlvalid.com/docs/api
- MCP server: com.xmlvalid/xmlvalid (namespace; open on 2026-10-22, 5 tools)
- Status page: https://status.xmlvalid.com
- Read 2026-10-22

## MCP server, measured daily

Server: https://xmlvalid.com/mcp, checked every day since 2026-10-22 (5 checks).

- Answered: measuring, 5 daily checks so far
- Median first answer: 819 ms
- Sign-in: none
- Context its tool definitions take: about 887 tokens (5 tools)
- Tool definitions: A, 97/100
- Failing "annotations": 1 of 5 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Read 2026-10-22

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Source: INITE Atlas, https://inite.ai/en/atlas/xmlvalid.com. JSON: https://inite.ai/api/atlas/xmlvalid.com. MCP: https://inite.ai/api/mcp (atlas_lookup).