CORS Header Generator
Web & API
Generate CORS response headers for your API.
Web & API
Generate CORS and CSP headers, lookup HTTP status codes, OpenAPI snippets, and curl commands.
Tools for the integration layer: CORS headers for local dev, HTTP status lookups during error handling, OpenAPI snippets for docs, and curl commands to reproduce requests.
For debugging fetch calls, writing API docs, and configuring cross-origin access during development.
- CORS and CSP header builders for local dev
- HTTP status reference and curl command builder
- OpenAPI snippet helpers
Tools in this category
5CSP Builder
Web & API
Build Content-Security-Policy headers and meta tags for your app.
HTTP Status Code Lookup
Web & API
Look up HTTP status codes and their meanings.
OpenAPI Snippet Generator
Web & API
Generate OpenAPI 3.0 YAML snippets for REST endpoints.
curl Command Generator
Web & API
Generate curl commands from URL, method, headers, and body.