Your config files are never compiled — nothing fails until deploy. 36 snippets and 28 lint rules for
155 MCP servers
Flags the EN 301 549 clause each line breaks, and separates what is in force today from what arrives
Check course pages against § 82 SGB III from 2024-04-01: 16 rules, 2 inputs
Reads your HTML and Markdown product copy and flags the environmental claims Directive (EU) 2024/825
Finds the Gov-Client and Gov-Vendor header mistakes HMRC rejects, in your editor, offline, before yo
Finds the 12 author-side privacy duties your plugin PHP breaks, with the article and the fix on ever
Checks a DSFinV-K-CSV against the official column list, value lists and formats of the DSFinV
Lints UBL and CII invoice XML against EN 16931 and the national e-invoicing mandates that are live i
Find the lines your bank will refuse before you send the batch
Reads the licence field in the open manifest and names every deprecated SPDX id, invalid string, PEP
18 rules over the accessibility metadata in your .opf: 12 findings in the sample file, 9 of them err
18 reglas sobre tu XML Facturae antes de que FACe lo devuelva
Open any config file and see every hardcoded credential — and every setting that quietly undoes your
Finds the lines KSeF will reject in a Polish structured invoice XML, before you send it
22 rules that name the lines where a Node or TypeScript service writes personal data into logs, cras
Names the .proto edits that keep compiling and quietly change what old gRPC readers see
Checks robots.txt line by line and says what each AI crawler token actually controls - training, AI
Names every column, index, view and seed row in a .sql migration that stores card data, with its PCI
19 rules that find the Tailwind v3 syntax Tailwind v4 removed or silently redefined, in the file you
8 rules for Ofcom's highly effective age assurance duty, in force since 25 July 2025, where the pena
22 rules that read your checkout template the way a CCD2 supervisor will from 20 November 2026