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AI & Automationjonschlinkert/is-number
is-number
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Suggested install command
npx skills add jonschlinkert/is-number/is-numberAlways inspect the linked repository and skill instructions before running commands. Skills are instructions; permissions and execution still matter.
Compatibility
Agent support matrix
3 supported
| Agent | Status |
|---|---|
| Claude Code | Supported |
| OpenCode | Not listed |
| Cursor | Supported |
| MCP | Not listed |
| GitHub Copilot | Not listed |
| Windsurf |