The request asks for a translator API, and the candidates that expose a translation API directly are Google Cloud Translation, Langbly, Lokalise and i18n Agent. Google Cloud Translation offers a Cloud Translation API with translateText actions 4, Langbly is a context-aware translation API that is a drop-in Google Translate v2 replacement 1, Lokalise is a localization platform with translation actions 5, and i18n Agent translates JSON, YAML, XML and .strings files via MCP or API 6.
- 1
Google Cloud Translationgoogleapis.comverified and signed
Google's Cloud Translation API translates input text through the translate.projects.translateText action, with Basic and Advanced editions 4.
official:API · Cloud Translation API
for agents: translate.projects.translateText · translate.projects.locations.translateText · translate.projects.locations.adaptiveMtTranslate
- 2
Langblylangbly.comwebsite read, tools not yet checked
Langbly is a context-aware translation API that is a drop-in replacement for the Google Translate v2 endpoint, covering 100+ languages, and it offers an MCP server 1.
official:MCP server · Langbly Translation
- 3
Lokaliselokalise.comverified and signed
Lokalise is a continuous localization and translation management platform whose actions include retrieving and updating translations in a project 5.
+7 community tools built for it
for agents: retrieveTranslation · updateTranslation · custom_api_call
- 4
i18n Agenti18nagent.aiwebsite read, tools not yet checked
i18n Agent translates JSON, YAML, XML and .strings files with AI across 45 languages, reachable through an MCP server, an API or a package 6.
Sources
- 1Langbly | Advanced Translation API for Developerslangbly.com · read 2026-10-29
- 4Setup | Cloud Translation | Google Cloud Documentationdocs.cloud.google.com · read 2026-10-29
- 5World-class AI localization platform | Lokaliselokalise.com · read 2026-10-29
- 6AI i18n Translation Tool for Developers | i18n Agenti18nagent.ai · read 2026-10-29
For agents: the 10 actions behind this answer
· Langbly website read, tools not yet checked
Context-aware translation API. Drop-in Google Translate v2 replacement, 100+ languages, and a 75% lower usage rate. 500K characters included every month.
mkdocs-translations · mkdocs-translations verified and signed
Generate a language translation for a mkdocs documentation stack.
dubbing · dubbing verified and signed
Dub audio and video into other languages using the ElevenLabs Dubbing API (dubbing_v2), preserving the original speakers' voices. Use when translating videos, podcasts, or recordings into other languages, localizing media content, reviewing or correcting dubbing transcripts and translations, or rege
translate.projects.translateText · Cloud Translation API verified and signed
Translates input text and returns translated text.
retrieveTranslation · Lokalise (Activepieces) verified and signed
Retrieve Translation — Retrieve a specific translation from your Lokalise project
· i18n Agent website read, tools not yet checked
Translate JSON, YAML, XML and .strings with AI across 45 languages. Run i18n from your IDE via MCP, API, or the web app. Developer-first. Start free.
Search Multilocale documentation · Multilocale Documentation Agent verified and signed
Find cited answers in canonical Multilocale API, OAuth, MCP, CLI, webhook, pricing, and localization documentation. e.g. How do I authenticate to the Multilocale MCP server? e.g. How do I import and download translation files?
· Translatize website read, tools not yet checked
Branch, translate, and merge your app's copy the way your team ships code. Real-time collaboration, role-based permissions, webhooks, and a clean API. Start free.
translation · ctranslate2 verified and signed
translate_video · HeyGen (Activepieces) verified and signed
Translate Video — Translate a video into 175+ languages with natural voice and lip-sync.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.