"Top 100 MCP Servers Ranked by Weekly Downloads" matching MCP servers:

Provides access to synonyms and antonyms for words through the API Ninjas Thesaurus API, enabling vocabulary enhancement and word exploration.

Provides dictionary lookup functionality through the API Ninjas Dictionary API, allowing users to search for word definitions and meanings through natural language queries.

Enables AI agents to translate between Hebrew, English, and Russian with protected values, handle RTL/LTR display and direction analysis, detect code-switched language, transliterate, add or strip nikud, manage terms, and use clinical translation tools via a remote MCP server.

Search Japanese onomatopoeia by scene, not by spelling. 161 entries with nuance explained in Japanese and English. Fully offline MCP server, no API key required.

MCP server for translating PDFs using pdf2zh-next, preserving document context by extracting all text segments for LLM translation at once.

Translation quality evaluation MCP Server powered by xCOMET. Provides quality scoring (0-1), error detection with severity levels, and optimized batch processing for AI-assisted translation workflows.

Lets AI agents read and write the Calibre Ebook Translator plugin's translation cache chunk by chunk, enabling direct book translation workflows without manual copy-paste.

Provides translation tuning by adjusting model output for naturalness, tone, and script per language pair, supporting en-jp and en-es.

Provides local anonymization of Czech legal documents by replacing sensitive entities with pseudonyms to ensure privacy during LLM interactions. It allows users to safely process documents like contracts and judgments by keeping original data offline and facilitating local deanonymization.

Provides text translation capabilities powered by NiuTrans API with support for 455+ languages. Includes translation tools and language catalog resources for seamless integration with MCP clients.

Delegates replaceable grunt work (boilerplate, formatting, translation, long-document summarizing) from a premium agent to cheap models behind a local LiteLLM proxy, auto-routing each task by type. Delegated calls run in a separate process, so the subscription session and the API credentials never share an environment.

Assists MDN Japanese translation tasks by automating file copying from English content, synchronizing source commits, and performing guideline-based reviews.

An MCP server that automatically translates Android app string resources to multiple languages by detecting changes in default strings.xml files using Git diff. It supports batch translation, preserves formatting placeholders, and works with multiple Android modules.

Read-only MCP server over the multilingual pick-up line corpus of rumors.app (Tagalog, Brazilian Portuguese, Indonesian, Hindi and more), curated by native editors with literal English glosses. Stdio and Streamable HTTP transports.

AI-powered speech tools by Brainiall: pronunciation assessment with phoneme-level feedback, speech-to-text with language detection, and text-to-speech with multiple voices.

Enables fetching and analyzing YouTube video comments and replies through the YouTube Data API. Supports sorting by relevance or time and returns structured JSON data for comment analysis, summarization, and translation tasks.

Enables agents to keep per-language JSON locale files synchronized with an English source by translating changed keys via MyMemory, validating placeholder tokens, pruning deleted keys, and flagging failures for manual agent translation.

Enables transcription of local audio files and YouTube links in over 40 languages, including translation between supported languages and English, by calling an already-running Nemotron 3.5 Transcribe endpoint. Long recordings are automatically split at pauses and processed piece by piece, with optional speaker repetition at joins.

Enables interaction with the SimpleLocalize API to manage translation keys, languages, and tags. It allows users to streamline their localization workflow by creating, updating, and retrieving translation data directly through MCP-compatible AI assistants.

Fetches, summarizes, and translates news headlines and articles using the News API and OpenAI. It enables users to browse top stories and receive high-quality Korean translations of global news content.

Manages Angular internationalization (i18n) by extracting, listing, and updating translation strings in XLIFF format through MCP tools.

A read-only server that gives MCP clients access to a user's WaniKani progress and reference data through the official API v2, answering questions about upcoming reviews and lessons, kanji assignments by level, review accuracy, and saved notes or synonyms. It runs locally over stdio without storing data or modifying WaniKani.

A custom MCP protocol service that enhances AI models by providing multilingual translation capabilities and resource management, allowing for automatic text extraction and translation through external APIs.

Enables AI agents to search a daily-updated library of real App Store screenshots, preview videos and listing history from thousands of top apps by category, chart, look or app name. It also generates and localizes the user's own App Store screenshots at App Store resolution, restyled after any app in the library.

Unified MCP server for media acquisition, subtitle automation, and agent-run media workflows, enabling downloads via Prowlarr/qBittorrent and subtitle translation/sidecar creation.

Lets AI assistants act as a personal language teacher by storing a learner's vocabulary, writing stories around those words, judging translations, labeling mistakes by rule, and scheduling spaced-repetition reviews with FSRS. It also serves the agreed tutoring method to any connected assistant so teaching stays consistent across Claude, ChatGPT and Codex.

Connects MCP clients to a self-hosted LanguageTool HTTP instance over stdio, letting them proofread text for spelling, grammar, punctuation and style issues and to list the languages the instance supports. Returns a Markdown report grouped by category with correction suggestions, and supports language selection, stricter checking, and rule enabling/disabling.

Enables translation of i18n messages in Paraglide JS projects by serving small batches, validating translations against source structure, and saving them per locale through inlang's SDK.

Enables AI agents to identify what language text is written in, returning top matches, confidence scores, script detection, and character statistics via a pay-per-call x402 API without requiring an API key.

Enables AI assistants to lint hreflang annotations by validating language codes, x-default, self-references, canonical and return links without fetching URLs.