"Free tools or resources that do not require an API" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Exact Hindi, Marathi, Gujarati and English calligraphy as editable artwork, from real fonts.
Cultural color and colour intelligence API. Every colour anchored to a named person, a documented year, and a consequence. 34 archives spanning literary, cultural, pigment, and national traditions. Ask it what color could get you executed in the Ottoman Empire.
Colour meaning, history and evidence for AI: 45,000+ source-graded colour records and 91 tools.
Write original songs with SoundBreak AI artists. Built with artists, not on them. Co-write in this chat, play a preview (not a release), and save to your SoundBreak account. Lyrics you wrote stay yours. After you save, you can submit to artists, SoundBreak Radio, or distribute (Spotify, Apple Music, and more) from SoundBreak. Terms: https://app.soundbreak.ai/terms Privacy: https://app.soundbreak.ai/privacy-policy
Cast a BaZi (Four Pillars / 八字) chart the right way round: true solar time correction first (DST, longitude, equation of time), then the four pillars, hidden stems, nayin and luck-cycle sequence. Also offers a two-step personality sketch framed as self-reflection, not prediction. No auth; English and Chinese.
Carve Western names into Chinese name seals (seal-script PNG) with real meanings. Free, no API key.
Vedic kundli, panchang, dashas, nakshatras and KP charts for AI agents, one API key.
Colour intelligence API with 23,000+ historically grounded colours across 59 archives. Maps hex values to named archive colours with provenance, cultural risk, WCAG accessibility, and brand palette analysis.
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.
Search thousands of free SVG cut files & clipart. Free for commercial use, no attribution.
Free Vedic astrology: panchang, kundali, transits, matching, doshas, eclipses, numerology
Free walking tours & activities in 1,000+ cities — live availability, ratings & booking links.
Concierge for AI agents: takes action in the physical world — book, order, register, resolve.
Search the Met collection, browse by department or update date, fetch full records and CC0 images.
Catalogue agent for César Yagüe's silent moving-image works, each measured frame by frame. Search the catalogue, read a work in full with its curatorial capsule, rank works on a measured axis, get recommendations for a described space, and open an enquiry with the studio. No authentication.
Browse Bible verse collections from Remember Me, a free memorization app in 48 languages
Verified public-domain quotes, scripture with its licence, and one small next step.
Free 2D cartoon studio: moves, characters and looks; check a cartoon; share links. No key.
Free BaZi, I Ching, tarot, Zi Wei and bilingual learning tools with transparent methods. No API key.
Read-only artwork provenance: Origin Passports, evidence states, Merkle proofs checkable on Ethereum
