MachineTranslation.com MCP

SMART consensus translation for AI assistants — Claude, ChatGPT, Cursor, and any MCP client.

MachineTranslation.com compares outputs from multiple AI models and returns the translation the models agree on, cutting error risk versus single-model translation.


MCP URL	`https://www.machinetranslation.com/mcp`
Transport	Streamable HTTP
Auth	OAuth 2.1 (Connectors) · optional PAT for developer clients
Privacy	Privacy Policy
Support	contact@machinetranslation.com

No trailing slash on the connector URL. Paste exactly: https://www.machinetranslation.com/mcp

What you can do

Tool	What it does
`smart_translate`	High-confidence SMART translation (multi-model consensus)
`list_languages`	Supported language codes and names for translation

See docs/tools.md for parameters and responses.

Requirements

A MachineTranslation.com account
An active paid plan with credits, including:
- Pro
- Limited-time access (1-day, 3-day, or 5-day)
- Legacy starter / advanced (still supported if the subscription is active; no longer sold on the pricing page)
Enough credits (minimum 30 per smart_translate call)
Verified email

Free accounts cannot connect. Credits are debited from your wallet on each successful SMART translation.

Quick start (Claude / ChatGPT Connectors)

Open Settings → Connectors (Claude) or your ChatGPT connectors / apps flow.
Add custom connector / MCP server.
URL: https://www.machinetranslation.com/mcp
Leave OAuth Client ID and Secret empty (dynamic registration).
Click Connect → sign in (email, Google, Facebook, or Apple) → Authorize.
Start a new chat and ask for a translation.

Full guides:

Example prompts

text

Translate this paragraph to Spanish using SMART translation:
"Thank you for your patience while we process your request."

text

What language codes do you support for smart_translate? List a few European languages.

text

Translate this product description from English to French. Keep a professional tone:
"Our platform delivers AI-verified translations in seconds."

More: docs/example-prompts.md

Privacy & data

Translations you run through MCP use your MachineTranslation.com account, credits, and plan limits. We do not use your content to train AI models.

Details: docs/privacy.md · Site policy: Privacy Policy

Limits

Limit	Default
Min credits per SMART call	30 (or 1 credit per source word if higher)
Max source words per call	Site `WORD_LIMIT`
Daily SMART calls	50 per account (UTC)

Links

Resource	URL
Product	machinetranslation.com
Pricing / credits	translation-pricing
Trust & security	Trust & Security
Claude Connectors Directory	Directory
Smithery MCP registry	smithery.ai
MCP protocol	modelcontextprotocol.io

For publishers / reviewers

Internal submission checklist (Claude Directory + ChatGPT plugins + Smithery): SUBMISSION.md