Hey API – OpenAPI to TypeScript in Seconds
Hey API offers a tool for quickly converting OpenAPI specifications to TypeScript. The service is free and open source, providing production-grade API infrastructure along with various plugins. It has gained significant traction, with 2.8 million downloads in the last week alone.
- ▪Hey API allows for rapid conversion of OpenAPI to TypeScript.
- ▪The tool is free and open source, featuring production-grade API infrastructure.
- ▪It has achieved 2.8 million downloads in the last week.
Hacker News (Newest) files mainly under programming. We currently carry 5,306 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Hey API |
| Canonical URL | https://heyapi.dev |
| Publication time | Tue, 19 May 2026 06:42:02 +0000 |
| Retrieval time | 2026-05-19T07:04:57.441Z |
| Last seen | 2026-05-19T07:04:57.441Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | pXyTdvnHlsB5 |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
(function(){const defaultInput = "openapi"; const defaultOutput = "typescript"; const inputAttr = "codegenInput"; const inputKey = "hey-api__toggle:codegen-input"; const outputAttr = "codegenOutput"; const outputKey = "hey-api__toggle:codegen-output"; const pattern = "\\/codegen\\/(asyncapi|openapi)\\/(typescript|python)"; (function () { var match = window.location.pathname.match(new RegExp(pattern)); var input = match ? match[1] : null; var output = match ? match[2] : null; if (!input) { try { input = localStorage.getItem(inputKey); } catch (_) {} } if (!output) { try { output = localStorage.getItem(outputKey); } catch (_) {} } document.documentElement.dataset[inputAttr] = input || defaultInput; document.documentElement.dataset[outputAttr] = output || defaultOutput; })(); })(); soon…
Excerpt limited to ~120 words for fair-use compliance. The full article is at Hey API.
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