Real public holiday lookup for 206 countries via a rule-based calendar engine. Paid via x402.
Free
5 servers across productivity & workflow, developer tools & repos, data science & ml and lifestyle & local. The largest is Lookup Holiday.
Productivity & Workflow · Developer Tools & Repos · Data Science & ML · Lifestyle & Local
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5 MCP servers. 5 of 5 are free to start.
Valida regex, cron y SQL contra ejecucion real. Pago por llamada via x402/USDC.
Free
Real Monte Carlo simulation of a compound event/conditional probability. Paid via x402.
Free
Validates ICD-10-CM against the real FY2026 catalog (NCHS/CDC) and CPT by structure/category.
Free
Resolves real semver range satisfaction (^1.2.3, ~2.0) against a version. Paid via x402/USDC.
Free
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0 of 5 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
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