Developer Tools MCP Servers

発注書1通を21ルールで検査し、支払サイトの日数まで計算する

同梱の54行の採用サイトHTML（外部送信タグ4本＋GTMコンテナ1つ）で公表もれ6件を行番号つきで名指し。電気通信事業法27条の12（2023年6月16日施行）の公表4項目を15 checksで照合

Nine rules that read the JSON your service sends to an EU Digital Identity Wallet

A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.

18 reglas sobre tu XML Facturae antes de que FACe lo devuelva

19 rules that find the Tailwind v3 syntax Tailwind v4 removed or silently redefined, in the file you

19 offline checks on the SPF, DMARC and DKIM records in your branch — including the DMARC rewrite of

Reads the open-weight model IDs in your code and names the licence clause that binds you - 22 rules

8 rules for Ofcom's highly effective age assurance duty, in force since 25 July 2025, where the pena

Findet den seit 20.07.2025 toten OS-Plattform-Link, Zitate der aufgehobenen ODR-VO (VO (EU) 2024/322

The 12 licence questions a foundry audit letter asks, run against your CSS

Reads your incident-response runbook and says which of the three Article 23 clocks it gets wrong

2026年9月30日で80%控除が終わります。10月1日からは50%ではなく70%です（令和8年度税制改正）。請求・仕入コードに残った 0.8 と 0.5、明細ごとの端数処理、T+13桁でない登録番号

Finds the France-French and left-over English lines in your fr-CA locale file before an OQLF complai

Finds the lines that make Google Play reject your release - target API below 36, Billing Library bel

Reads security headers and CSP line by line in your config file and names the lines that silently do

Findet in Lohn- und HR-Konfigurationsdateien jede Zeile, in der ein deutscher Sozialversicherungs-We

14 rules over the SVG files your design tool exported, before they become a legal object

17 Regeln aus den GoBD und §147 AO gegen Ihre Markdown-Verfahrensdokumentation — im Editor, ohne Upl

Prüft Impressum-Dateien im Editor gegen § 5 DDG, § 18 Abs. 2 MStV und § 36 VSBG

12 checks for the French mandatory mentions a PDP rejects, on Factur-X, UBL and CII invoices

Finds the GitHub Actions steps that stop running on 2026-09-23, with the version to move to

Find the lines your bank will refuse before you send the batch

Content licensing for the AI era: licensed, rights-cleared content for AI agents.