"Tools or methods to convert PDF to Markdown" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Zero-auth K-12 + early-childhood datasets: Dolch words, TR-EN flashcards, Spanish, creator data.
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.
Transcribe audio and video to text, SRT or VTT. Summaries, translation. Optional OAuth sign-in.
Connects an AI assistant to your Lingard account (lingard.app), an app for learning languages with books, news and flashcards. Create topic word collections and add complete cards: translation, part of speech, pronunciation, synonyms, example sentences with translations, and images. Fill in missing fields on existing cards, rewrite example translations, and pause or resume collections, books and news in your daily study sessions. Every change can be previewed before it is saved, and saved words appear in the Lingard apps on iOS, Android and the web. Requires a Lingard account; sign-in uses OAuth.
25 tools: LLM chat, summaries, translation, embeddings, speech, images. 25 free calls.
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
Read-only HSK vocabulary, graded Chinese readings and an HSK level estimate for any Chinese text. Six tools, no API key needed.
Run your online shop from Claude: orders, prices, sales, catalogue and design, confirmed by you. WhizzyCommerce is an ecommerce platform that's free until you sell. Its MCP connector lets Claude manage a WhizzyCommerce shop in plain language. You can ask which paid orders haven't shipped, mark an order as sent with tracking, raise a collection's prices by 5%, set up a discount code, write product descriptions, translate the shop into more languages or compare this month's sales with last month's.
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
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.
Manage app translations: find missing or duplicate phrases, add languages and export dictionaries.
Manage translation projects, phrases, locales, dictionaries, and team data with secure, organization-scoped tools and interactive translation views.
Create and edit saved resumes, make tailored or translated copies, and export PDF or Word.
One MCP endpoint over every Valksor dictionary: namespaced tools plus a JSON passthrough.
ImgKits gateway MCP: translation (text/doc/image/subtitle) and watermark add/remove tools.
Korean name/text romanization, Korean address to English, business number (BRN) check.
15 tools, 38 languages, 8 AIs. Apple-approved 3-day Pro trial; subscription renews, no free Sends.
40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation. No signup, no keys.
x402 pay-per-call agent tools: token safety/honeypot check, speech to text, TTS, translate, OCR, web
Persian and Iranian utilities for agents plus text tooling. Paid via x402 or MPP.
Indic MCP: transliterate into all 22 Indian languages, convert scripts, keymaps. Hosted or local.
Pay-per-call x402 tools: PT-BR→PT-PT rewrite, PT AI-text detector, PT ad check, margin, gpt-oss chat
Write foreign words and short sentences in Hangul with WIHP rules; look up IPA in its dictionary.
Wedding crosswords, newspaper templates, and printing guidance in English and French.
Neutral, sourced comparisons on any topic, in 32 languages. Each value links to its source.
IELTS writing practice, study plans, lessons and vocabulary with optional account tools.
Jev-powered decisions, web search, PDF/web to Markdown, summarize. From $0.001, no API key.
Mixture-of-Agents document intelligence engine. Multiple AI models cross-verify each other for 100% recall across 10 languages. 6 tools (analyze_document, extract_web, summarize, delegate_bulk_translate, estimate_cost, health_check). USDC pay-per-call on Base or Solana via x402. From $0.08/call.