Changelog

Documented embed policy: only /playground can be framed on third-party sites (CSP frame-ancestors and X-Frame-Options elsewhere)

embed query supports card mode (1, true, yes, card) and minimal mode (minimal, bare, 2) for iframe chrome

Explore API detail pages render the playground inline so the Try it now block is a single panel without nested iframe borders

Added request history sidebar with persistent localStorage entries

Embeddable playground via iframe with configurable parameters

Redesigned auth section with friendlier type selector icons

Faster proxy response times with connection pooling

Fixed JSON syntax highlighting for nested arrays

API Gallery with curated public APIs and explore pages

Dynamic OpenGraph image generation for shared links

Enhanced SSRF protection with DNS rebinding mitigation

Fixed rate limit counter not resetting properly on window expiry

Resolved clipboard API failures on Safari

Reduced proxy timeout from 45s to 30s for faster failure detection

Fixed base64 encoding issues with Unicode characters in request body

Resolved header duplication when loading from shared URLs

Initial release — request builder with method, URL, headers, and body

CORS proxy with SSRF protection and rate limiting

Shareable URL system with base64-encoded request state

Syntax-highlighted JSON response viewer

Authentication support: Bearer, API Key, Basic Auth