"browser tools" 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.
25 tools: LLM chat, summaries, translation, embeddings, speech, images. 25 free calls.
Translate text or a document into about 100 languages. Free, no key.
Read-only HSK vocabulary, graded Chinese readings and an HSK level estimate for any Chinese text. Six tools, no API key needed.
Manage translation projects, phrases, locales, dictionaries, and team data with secure, organization-scoped tools and interactive translation views.
One MCP endpoint over every Valksor dictionary: namespaced tools plus a JSON passthrough.
15 tools, 38 languages, 8 AIs. Apple-approved 3-day Pro trial; subscription renews, no free Sends.
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.
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
Pay-per-call x402 tools: PT-BR→PT-PT rewrite, PT AI-text detector, PT ad check, margin, gpt-oss chat
IELTS writing practice, study plans, lessons and vocabulary with optional account tools.
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.
Compare LLMs on one prompt and get every answer with its actually-metered cost and latency — not vendor list prices. Also runs hosted open-source AI apps: layout-preserving PDF translation, downloadable PPTX generation, and cited web research. Nine tools over Streamable HTTP. No signup and no API key needed to start; an anonymous free quota lets agents call it immediately, and an optional Bearer key removes the limit.
Tables and ledgers checked by arithmetic, not by a model. 24 tools. MCP 2026-07-28 ready.
15 media & data tools for AI agents: search, transcribe, subtitles, voiceover, translate & more.
Use VoiceCheap’s media tools from your AI agent: transcribe audio, video and YouTube; create, translate and add subtitles to videos; generate YouTube chapters; create speech, design voices or clone voices with permission; generate images and thumbnails; translate and dub videos with optional lip sync; and publish completed projects to your connected channels. Manage project status, transcripts, glossaries and workspace settings through the tools you authorize. Available tools depend on your OAuth permissions and account access. Generation uses existing credits; purchases take place on the VoiceCheap website.
Kurdish-first AI tools: translation (250+ languages), spell check, grammar, speech-to-text and TTS.
YouTube transcripts with timestamps, SRT/VTT and translation. No YouTube login. From $4/1k
Wedding crosswords, newspaper templates, and printing guidance in English and French.
