"Free servers available for testing purposes" matching MCP connectors:
Matching Connector Tools:
Free Vedic astrology: panchang, kundali, transits, matching, doshas, eclipses, numerology
Free walking tours & activities in 1,000+ cities — live availability, ratings & booking links.
I Ching hexagram casts, 64 hexagram meanings and changing lines for AI agents.
Vedic kundli, panchang, dashas, nakshatras and KP charts for AI agents, one API key.
MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.
A one-stop creative pipeline for AI agents: generate, upscale, enrich, sign, store, mint. 24 paid MCP tools powered by Stable Diffusion, Imagen 3, ESRGAN, and Gemini — plus 53K+ museum artworks from Alexandria Aeternum. Three payment rails, volume discounts, and a free trial to start.
Read-only MCP for the Gingerguide catalog of European cities and their narrated tour sights.
qart.uk MCP server: resolve scanned codes, browse the free pool, and buy QR artwork.
Quotes MCP — citation-grade quote API for public-domain authors.
AniList MCP — wraps AniList GraphQL API (free, no auth)
Guardian Open Platform: content search, articles, sections, tags. Free dev key.
Sefaria MCP — the free digital library of Jewish texts.
On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)
Comic Vine: characters, issues, volumes, creators, publishers. Free key.
Search 2,500+ curated architecture, design, photography and art projects. Free tier, no signup.
MCP server for Open Archives: Dutch genealogical records and historical page transcriptions.
Agenda Rio — events and cultural agenda for Rio de Janeiro: shows, exhibitions, and things to do.
Agenda SP — events and cultural agenda for São Paulo: shows, exhibitions, and things to do.