LanguageTool API OpenAPI specification.

5 operations in the validated baseline. Release comparisons appear after another revision is captured. Baseline verified 2026-11-11 UTC.

LanguageTool API public API specification, version 1.1.2.

0 recorded releases · Last captured 11 Nov 2026.

What does the LanguageTool API specification cover?

This public contract baseline contains 5 API operations. Version 1.1.2 passed parsing, reference resolution and normalization on 2026-11-11 UTC. A baseline establishes a revision to compare; it does not establish that an API has no breaking changes.

Example operations from this specification
Operation	Summary
`POST /check`	Check a text
`GET /languages`	Get a list of supported languages.
`GET /words`	List words in dictionaries
`POST /words/add`	Add word to a dictionary

Source and revision provenance

Directory contract: APIs.guru: languagetool.org
Upstream source listed by the directory: View the listed upstream specification
Directory revision updated: 2023-03-06 UTC
Normalized SHA-256: 6e66fcf63bbc46c6e768deeff9b48e14137ff23239e193760888404e20e4475c
Source SHA-256: c384be9f5a39029ecad4300f44a2ba4684afc0a8bbf8b1b425985793976881b5
Reported source license: Not declared in directory metadata

This is a version-pinned directory snapshot. The validation date is not a publisher release date. Scheduled source polling is not enabled for this baseline. SDK matching and repair coverage depend on the configured integration.

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