"Search functionality without API key requirement" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Bring Letterly voice notes and meetings into your AI chat to search, rewrite, translate, and more.
Add burned-in captions to any video in one call: 28 caption styles, transcription, translation, dubbing, silence trimming and AI shorts. REST + MCP, prepaid credits (1 credit = 1 cent), free tools work without a key.
Hire freelancers or find work on a no-commission board in 6 languages, for people and AI agents: search offers and requests, message authors (auto-translated), propose terms. Read-only search needs no account; full access signs in with Telegram or email via OAuth 2.1, and sensitive steps wait for the person's approval.
MamuteCloud via OAuth: CDN, SSL, DNS, storage, apps, transcription, translation and billing.
Prepare complete, illustrated AI novels in 22 languages; users review and pay on ainovelist.app.
CV & resume builder: country formats in 14 languages, ATS checks, cover letters, job tracker.
Translate text or a document into about 100 languages. Free, no key.
Connect AI assistants to Tutorial AI to work on your tutorial projects. Read and rewrite scripts, edit slides, translate projects, add comments, and render or publish videos. Connect with OAuth using your own Tutorial AI account; access follows your existing account permissions. Documentation: https://www.tutorial.ai/en/articles/connect-your-ai-assistant
Lexpad is a vocabulary notebook with spaced repetition, in 81 languages. Connect it to ChatGPT or Claude and ask the assistant to save a word from your chat, show the words due today or quiz you. Each answer counts as practice and moves the word through its Leitner boxes. Sign-in is OAuth 2.1 with PKCE on a Lexpad page. 20 tools; the ones that overwrite or delete are marked, so the client asks first. Connecting is free. On Lexpad's Free plan the assistant writes 10 cards a day; on Pro it is unlimited, up to 1,000 a day. Guide and example prompts: https://lexpad.app/features/assistants
Read-only HSK vocabulary, graded Chinese readings and an HSK level estimate for any Chinese text. Six tools, no API key needed.
Localize apps from your AI assistant: translate locale files, set glossaries, connect GitHub repos.
Create and edit saved resumes, make tailored or translated copies, and export PDF or Word.
The immit English and Japanese dictionary: entries, search and inflection tables for an agent
Your app's translations in Tolgee: search keys, create translations, trigger machine translation
Dictionary MCP — wraps Free Dictionary API (free, no auth)
40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation. No signup, no keys.
World news for agents: stories across languages, with prospects ready for CRM by Hottub. No key.
Free, no-key Bible MCP server — 86 translations in 32 languages, from any MCP client.
Words MCP — wraps Datamuse API (free, no auth required)
Look up Traditional Chinese Medicine (TCM) Tuina massage styles, meridian acupoints & bilingual
Find interpreters, quote per-minute prices and get start links on Remoto by ProZ.
Plant and flower care for 202 species in ten languages, with source links and editorial status.
Learn vocabulary from daily life with flashcards, examples, pronunciation and shareable study links.
Wiktionary MCP — multilingual dictionary via Wikimedia REST + MediaWiki Action API
English→Japanese document translation with a certificate. No API key, free quote, fixed ¥980–5,980
European data products with cited sources. Annual bulk access: not open for online purchase yet.
Study decks for 8 languages plus the K2 spaced-repetition engine, runnable on your items.
Read-only MCP endpoint for Youshow Interpreter product overview, supported languages, public pricing plans and competitor comparisons. No API key, no account, no install step.
Read-only MCP for Youshow Interpreter: product overview, supported languages and pricing.
Free Chinese flashcards for Russian speakers (pandawed.ru). Tools: list_sets — HSK 3.0 levels 1–9, 27 topic sets and lessons of 20 textbooks; get_set_preview — first 30 words of any set with hanzi, pinyin with tones and Russian translation, plus a link to study it with spaced repetition; list_articles, get_article, search_articles — articles on Chinese and the HSK (pinyin, tones, radicals, grammar); get_about — app features. No sign-up, no API key. Content is in Russian.
