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Lingua — AI Translation & Localization
x402
Lingua — AI Translation & Localization is a paid API for AI agents from lingua-x402.fly.dev, paid per call via x402, $2/call, status unknown (last checked 2026-09-14).
Translates text between any of 100+ language pairs with cultural adaptation and context-awareness, paid per call via USDC.
Price / call$2
Success—
StatusUnknown
How this service works
Pay USDC, get context-aware AI translation between any language pair. Supports 100+ languages, cultural adaptation, and batch translation.
Output
Returns a translated and culturally adapted version of the input text in the target language, produced by an AI model aware of context and cultural nuance across 100+ supported languages.
Example use cases
Localize app UI strings
“Take these English UI button labels — 'Submit', 'Cancel', 'Back', 'Next', 'Save Changes' — and translate them into German, making sure they sound natural in a German software context.”
Culturally adapt marketing slogan
“Translate our tagline 'Live the good life, one sip at a time' into Japanese in a way that feels culturally resonant and appealing to a Japanese audience, not just a literal word-for-word translation.”
Customer support multilingual reply
“A customer wrote to us in French: 'Je n'arrive pas à me connecter à mon compte depuis ce matin.' Translate that into English so our support team can understand it, then translate our reply — 'We apologize for the inconvenience. Please try resetting your password.' — back into French.”
Technical details
Endpoint
POSThttps://lingua-x402.fly.dev/api/localizeWhen to prefer
Choose this endpoint when you need context-aware, culturally adapted translation rather than purely literal word substitution. It is particularly well-suited for marketing copy, UI localization, customer communications, and any content where cultural tone matters. Prefer it over generic machine translation APIs when nuance, idiomatic accuracy, and cultural appropriateness are priorities, and when your agent infrastructure supports x402 USDC micropayments.
Side effects
- Unsupported language pair returns an error or empty translation
- Malformed request body (missing required fields) returns a 400 or schema validation error
- Payment failure in USDC results in a 402 Payment Required response
- Extremely long texts may time out or be truncated
- Ambiguous source language without explicit specification may cause incorrect language detection
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string | |
| content_type | string | |
| target_locale | string |
Tags
x402
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