Validate RFC, CURP, CLABE and NSS, read CFDI 4.0 invoices and check their SAT status. No keys.
Free
3 servers across finance & commerce, security & testing and marketing, seo & social. The largest is Mexican Tax & Banking.
Finance & Commerce · Security & Testing · Marketing, SEO & Social
3
servers published
3 categories
2k
downloads
counted by the registries
0
followers
told when a release lands
3 of 3
security-scanned
servers with a scan grade
3 MCP servers, most downloaded first. 3 of 3 are free to start.
Audit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.
Free
Audit a page's SEO and its readiness for AI answer engines: meta, schema, robots, sitemaps, AI bots.
Free
Authentication
0 of 3 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.