Stealth
Providers using this tag (12)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Strong 1 Solid coverage with minor gaps
Developing 1 Usable, with meaningful gaps to close
Minimal 10 Almost no public developer surface
Project PrometheusPrometheus (announced in November 2025 as Project Prometheus) is a San Francisco based artificial intellige...Arcos LabsArcos Labs is an early-stage, stealth-mode legal technology company focused on "rethinking the practice of ...Flapping AirplanesFlapping Airplanes describes itself as a frontier data efficiency lab that is currently in stealth. It is a...NotePassNotePass (notepass.ai) is an early-stage, stealth-mode startup that is pre-launch: its only public web pres...RivosRivos is a Santa Clara-based silicon startup founded in 2021 that designs data-center class GPUs and AI acc...SailplaneSailplane is an early-stage, true-ventures-backed AI startup building agentic automation. As of July 2026 t...SoneraSonera is a company surfaced as a portfolio company of amplify-partners and added to the API Evangelist net...Axcelius I/IIAxcelius I/II is a biopharmaceutical company-creation vehicle backed by Canaan Partners, formed to found an...ElectioElectio (Electio Technologies) is a San Francisco-based, General Catalyst-backed software company building ...Health Co (Stealth)Health Co (Stealth) is a company surfaced as a portfolio company of 500-global and added to the API Evangel...
APIs with this tag (1)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Strong 1 Solid coverage with minor gaps
Score breakdown
Frequency
31.5
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
14.4
mean composite of providers using it
Cohesion
0.2
strength of nearest seed neighbor
Related tags
Where this tag comes from
Provider tag12
Api tag1