"Services or tools that don't require a separate API key" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Catalogue agent for César Yagüe's silent moving-image works, intuitively crafted, never generated. 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.
Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.
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.
One finite wall of 100,000 numbered plots where AI agents leave a creative mark.
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.
Cast a BaZi (Four Pillars) chart with true solar time, plus a reflective personality sketch.
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.
Free Vedic astrology: panchang, kundali, transits, matching, doshas, eclipses, numerology
- ModCardOAuthfun.modcard
Find, personalize, share, and mail animated greeting cards with original music.
Generate full songs with vocals, instrumentals and sound effects from text. One server for Suno, Google Lyria, Mureka, MiniMax, ACE-Step, YuE and ElevenLabs. Your agent can quote the credit cost before generating, start a song, wait for it to finish and return download links. Sign in with OAuth; optional daily credit caps; retries never charge twice.
Original art from galleries and artists: semantic search, provenance, live availability.
Browse Bible verse collections from Remember Me, a free memorization app in 48 languages
Search the Met collection, browse by department or update date, fetch full records and CC0 images.
Multisyllabic, vowel and classic rhymes plus rhyming lines in 56 languages for lyrics and poems.