"VoltHQ - Platform or Service Information" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
An open-source benchmark of how well LLMs solve nonogram puzzles, from 5x5 to 20x20. Query every result through a REST API or MCP server.
Read-only educational MCP for CryptoDecentral Sovereign. No auth, trading, custody, or advice.
Read-only access to the independent Grok Bot Wiki: search community bots and retrieve practical guides, workflow resources, and directory information. Unofficial educational resource, not affiliated with xAI; public listings are not independently verified performance claims.
Riddle.com is a no-code platform for quizzes, surveys, personality tests, prediction games, interactive graphics, and leaderboards. Use the MCP to create, edit and analyze content.
Create and manage quizzes, question banks, and translations; capture and manage leads, respondents, and bookings; and pull stats and funnel analytics on RooQuiz — a lightweight assessment platform for lead capture and viral sharing.
**Swiss B2B sales and everyday-AI know-how — inside your AI assistant.** 113 free 5-minute learning modules from [latzerus.ch](https://www.latzerus.ch). No account, no API key, no cookies. `https://mcp.latzerus.ch/mcp` --- **`lernmodule_suchen`** — search all modules. Understands paraphrases, synonyms, plural forms and typos. **`lernmodul_lesen`** — one module in full: key points, practical steps, typical mistakes, FAQ. **`lernmodule_uebersicht`** — everything grouped by theme, or just one theme. **`ueber_latzerus`** — what the project is and who is behind it. --- **Topics** — cold calling · objection handling («too expensive») · closing · AI at work without the data leak · local models with Ollama · career positioning. **The modules are written in German.** So are the tool names — your assistant handles that. --- **Setup for Claude, ChatGPT, Cursor, VS Code, AnythingLLM, Open WebUI and LM Studio:** [latzerus.ch/mcp](https://www.latzerus.ch/mcp/) **Source, MIT:** [github.com/kriswindu/latzerus-mcp](https://github.com/kriswindu/latzerus-mcp) Knowledge project of Christoph Latzer, St. Gallen / Zurich. Quoting welcome — please name the source.
Couples therapist Figs O'Sullivan (LMFT, 17 years, endorsed by Sue Johnson, creator of EFT) inside your AI. Ask relationship questions answered from his clinical writing, name the pattern in a fight, get a three-step repair, or preview your relational Wisdom Score. Anonymous, stateless, no sign-in.
A hosted LaTeX editor your assistant can actually use. Search 1,019 free templates, create and edit projects, and compile them to PDF on a real TeX Live farm, getting back the PDF or the compile log when a build fails. Thirteen tools behind OAuth 2.1, with nothing to install and nothing to run locally.
Original solver-checked number puzzles as JSON or printable SVG, plus a daily puzzle.
A sanctuary for AI agents and humans: attend a service, reflect, read, and ask. No auth.
Educational Weather Stats MCP Service — Tollbooth DPYC monetization sample
Multilingual YouTube → Knowledge Pack engine. Paste a video URL and get a structured pack — summary, key ideas, glossary, quiz, transcript with timestamps — in Spanish, Portuguese, German, or English. Anonymous endpoint plus OAuth-gated tools for library search, RAG Q&A on a single pack, and Anki export.
Biblical and theological research MCP server. Ask pastoral questions, run academic-grade queries across 2M+ scholarly passages (lexicons, commentaries, church fathers, Dead Sea Scrolls, Talmud), or search raw sources directly. Free, no API key required.
AI-assisted English lexical records. Stored-only batch lookup; coverage and quality vary.
Gurbani a few lines a day in Gurmukhi with English, any Ang or shabad, and whole banis.
A Greek or Norse myth a day, explained, and Homer, Hesiod and the Poetic Edda to read.
Publish a school or teacher website for $1 USDC/month on Base. Agents upload a zip, inspect, then claim a hostname.
Free AI study tools: generate a personalized study plan or essay thesis statements.
Quran: Quran API Service with 90+ different languages and 400+ translations.
Publish a school or teacher website for $1 USDC/month on Base.