| hAccept | Magicbane |
| hAcceptLanguage | Magicbane |
| handle | Magicbane |
| handleAny | Magicbane |
| handleAnyDeep | Magicbane |
| handleDeep | Magicbane |
| handleIO | Magicbane |
| handleJust | Magicbane |
| Has | Magicbane.App, Magicbane |
| HasContextEntry | Magicbane.App, Magicbane |
| HasHttpManager | Magicbane.HTTPClient, Magicbane |
| hasLens | Magicbane.App, Magicbane |
| HasLink | Magicbane.App, Magicbane |
| HasServer | Magicbane.App, Magicbane |
| hAuthorization | Magicbane |
| hCacheControl | Magicbane |
| hConnection | Magicbane |
| HCons | Magicbane.App, Magicbane |
| hContentEncoding | Magicbane |
| hContentLength | Magicbane |
| hContentMD5 | Magicbane |
| hContentType | Magicbane |
| hCookie | Magicbane |
| hDate | Magicbane |
| HEAD | Magicbane.App, Magicbane |
| Header | |
| 1 (Data Constructor) | Magicbane.App, Magicbane |
| 2 (Type/Class) | Magicbane.App, Magicbane |
| header | Magicbane.App, Magicbane |
| Header' | Magicbane.App, Magicbane |
| HeaderName | Magicbane |
| Headers | |
| 1 (Data Constructor) | Magicbane.App, Magicbane |
| 2 (Type/Class) | Magicbane.App, Magicbane |
| hIfModifiedSince | Magicbane |
| hIfRange | Magicbane |
| HistoriedResponse | Magicbane.HTTPClient, Magicbane |
| hLastModified | Magicbane |
| HList | Magicbane.App, Magicbane |
| hLocation | Magicbane |
| HNil | Magicbane.App, Magicbane |
| hoistEither | Magicbane |
| hoistMaybe | Magicbane |
| hoistServer | Magicbane.App, Magicbane |
| hoistServerWithContext | Magicbane.App, Magicbane |
| Host | Magicbane |
| host | Magicbane.HTTPClient, Magicbane |
| Hours | Magicbane.Metrics, Magicbane |
| hPutStrLn | Magicbane |
| hRange | Magicbane |
| href | Magicbane |
| hReferer | Magicbane |
| Hreflang | Magicbane |
| hrFinalRequest | Magicbane.HTTPClient, Magicbane |
| hrFinalResponse | Magicbane.HTTPClient, Magicbane |
| hrRedirects | Magicbane.HTTPClient, Magicbane |
| hServer | Magicbane |
| http09 | Magicbane |
| http10 | Magicbane |
| http11 | Magicbane |
| http20 | Magicbane |
| HttpException | Magicbane.HTTPClient, Magicbane |
| HttpExceptionContent | Magicbane.HTTPClient, Magicbane |
| HttpExceptionRequest | Magicbane.HTTPClient, Magicbane |
| httpLbs | Magicbane.HTTPClient, Magicbane |
| HTTPLink | Magicbane |
| httpMajor | Magicbane.App, Magicbane |
| httpMinor | Magicbane.App, Magicbane |
| httpNoBody | Magicbane.HTTPClient, Magicbane |
| HttpVersion | |
| 1 (Data Constructor) | Magicbane.App, Magicbane |
| 2 (Type/Class) | Magicbane.App, Magicbane |
| httpVersionNotSupported505 | Magicbane |
| HttpZlibException | Magicbane.HTTPClient, Magicbane |
| hUserAgent | Magicbane |
| hush | Magicbane |
| hushT | Magicbane |