"Web search tools and methods that don't require API keys" matching MCP connectors:

Free Vedic astrology: panchang, kundali, transits, matching, doshas, eclipses, numerology

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.

300 contemplative moving art works by César Yagüe. Search, browse, get recommendations.

Read-only Wheel of Heaven corpus: myth search, primary texts, datasets, typed graph. CC0.

Spain's contributions to world science, exploration and culture, rigorously sourced

Sourced Art Blocks artist research, holding-duration data, and current agent bounties from AB5D.

Read-only MCP for the Gingerguide catalog of European cities and their narrated tour sights.

2,400 castles, fortresses & palaces: name search, nearby, fame ranking, statistics. No key, CC0.

Search transcribed painting lessons. Results cite the exact lesson and Vimeo timestamp.

Quran: Quran API Service with 90+ different languages and 400+ translations.

BaZi (Chinese Four Pillars) chart calculator. Structured chart data only, no predictions.

Daily panchang, festivals, muhurta and birth details, identical to the HinduCalendar Android app.

Semantic search over the Stoic corpus — Marcus Aurelius' Meditations, Seneca's essays, and Epictetus' Discourses, Enchiridion and Fragments. Search by theme or citation, fetch any passage, or get the daily reflection. Public domain translations, no auth.

Complete classical & world literature — search + cite exact passages, facing sources, 50+ languages.

qart.uk MCP server: resolve scanned codes, browse the free pool, and buy QR artwork.

Read-only access to S. Araba Lawson's Afromorphism essays, glossary, books, and site.

Buddhist canon tools: search, passages, cross-canon parallels, dictionaries — all URN-cited.

Observatory-grade Indian astronomy, years -5000..+5000: positions, eclipses, panchang date search.

Read, search and cite all 81 chapters of the Tao Te Ching, with per-rendering attribution.