"MCP servers that don't require API keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Find tutors in Kazakhstan on tutors.kz and send a lesson request. Russian and Kazakh.
Four Pillars, Tzolkin, Hexagrams, Tree of Life, 4 Elements, Couple Matchmaking & Family Lineage MCP.
Files what you learn into a personal wiki and quizzes you before you forget it.
English readability scores (Flesch, Flesch-Kincaid, Fog, SMOG) and text stats. Text never stored.
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.
Albania and Kosovo calculators for AI assistants. search_tools finds the right one among 200+ tools in Albanian and English (net salary, income tax, VAT, customs duties, loans, exchange rates, unit conversions, health, dates) and returns its page. run_tool runs the net salary calculator (with current Albanian or Kosovo rates) and CV Maker directly, with more tools being added. Free, no API key.
Search the FAA handbooks, advisory circulars and Airman Certification Standards (ACS) used for pilot training, and read any page in full with its figures, charts and tables. Every result links back to the exact page so answers can be cited. Free, public, no API key.
Search university course materials, your flashcards, quizzes, streak and quota. All tools read-only.
Guitar chords from frets, chord shapes, transposing, capo, scales, song keys and practice plans.
Turn one prompt into a live landing page and leads in your CRM. AXL MCP lets your AI agent build pages, capture leads, manage contacts, book calls, run email campaigns, and deliver courses. Open-source agent skill. Powered by AXL, a hosted SaaS platform. - **Skill and demo:** https://github.com/axlhq/business-stack - **Install the skill:** `npx skills add axlhq/business-stack` - **Connect MCP:** https://app.axl.tech/mcp — sign in to your AXL account in the browser (OAuth 2.1). Installation and connection are separate steps. **First run — paste this into your agent:** > Using AXL, build a landing page for my [offer] with a name-and-email form that saves each signup to the CRM. Show me a preview and ask before publishing. After I approve, publish it and give me the public and admin links. I will submit a test signup; then find that contact in the CRM and confirm the form answers were saved. - **MCP setup:** https://axl.tech/developers/mcp - **Documentation:** https://docs.axl.tech/mcp - **Product overview (77 seconds):** https://www.youtube.com/watch?v=jlhR9CafIww
Posts, members, courses, events and DMs for your Skool community.
Search and read the Pāli Canon: Pāli root texts with Russian and English translations.
Vet reviewed pet lab interpretation tool for dogs and cats. Furva reads blood work and urinalysis and explains every result in easy to understand terms, built on a biomarker reference set reviewed by a licensed veterinarian. It explains what markers like BUN and creatinine measure, tracks results over time, suggests when labs should be rechecked, and helps owners prepare questions for their vet. Education only: never diagnoses or prescribes. Connect with OAuth 2.1 sign-in or an fmcp_ API key.
Clinician-reviewed library on social anxiety, panic, and school refusal in adolescents.
Plain-English child psychiatry library — short explainers and decision guides for parents.
Official South African K53 & US DMV learner's licence practice questions, road signs, and mock tests for AI agents.
Official South African K53 learner licence practice tests, road signs, rules, and study tools.
Clinician-reviewed library on child psychiatric evaluation and medication decision-making.
Clinician-reviewed library on anxiety, OCD, and phobias in children ages 5–12.
Worldwide directory of Contact Improvisation dance: search upcoming festivals, workshops, intensives and retreats, teachers, venues and local communities that run regular jams. Read-only, no account needed. Returns current listings with links to citreasurehunt.com.
