Slingshot AI

Slingshot AI is a mental-health research lab building foundation models for psychology. Its flagship product, Ash, is a free consumer application for iOS and Android designed specifically for therapy, trained on a large behavioral-health dataset using reinforcement-learning techniques. Founded by Daniel Cahn and Neil Parikh and backed by Felicis, Forerunner Ventures, Radical Ventures and Andreessen Horowitz, the company raised a $93M Series A in 2025 after an 18-month beta with roughly 50,000 users. Slingshot AI is a consumer product company and, as of this profile, publishes no public developer API, SDKs, or API documentation.

Slingshot AI is profiled on the APIs.io network. Tagged areas include Company, Artificial Intelligence, Mental Health, Healthcare, and Machine Learning.

🌐 Visit website 📡 Source on GitHub
7.7/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyArtificial IntelligenceMental HealthHealthcareMachine LearningFoundation ModelsConsumer

Kin Score

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scored 2026-07-27 · rubric v0.5
Composite quality — 7.7/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/slingshotai: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Slingshotai Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 5

The organization behind the API

Website
Website
 Careers
Careers
 Press
Press
 LinkedIn
LinkedIn
 Crunchbase
Crunchbase

Other 2

Properties that don't map to a standard resource type

X-Product
X-Product
 AppStore
AppStore

Source (apis.yml)

apis.yml Raw ↑ 
aid: slingshotai
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/slingshotai.png
name: Slingshot AI
description: Slingshot AI is a mental-health research lab building foundation models for psychology. Its flagship product,
  Ash, is a free consumer application for iOS and Android designed specifically for therapy, trained on a large behavioral-health
  dataset using reinforcement-learning techniques. Founded by Daniel Cahn and Neil Parikh and backed by Felicis, Forerunner
  Ventures, Radical Ventures and Andreessen Horowitz, the company raised a $93M Series A in 2025 after an 18-month beta with
  roughly 50,000 users. Slingshot AI is a consumer product company and, as of this profile, publishes no public developer
  API, SDKs, or API documentation.
url: https://raw.githubusercontent.com/api-evangelist/slingshotai/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- felicis
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Artificial Intelligence
- Mental Health
- Healthcare
- Machine Learning
- Foundation Models
- Consumer
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/slingshotai-domain-security.yml
- type: Website
  url: https://slingshotai.com
- type: Careers
  url: https://slingshotai.com/careers
- type: Press
  url: https://slingshotai.com/press
- type: X-Product
  url: https://www.talktoash.com
- type: AppStore
  url: https://apps.apple.com/us/app/ash-ai-for-mental-health/id6474862947
- type: LinkedIn
  url: https://www.linkedin.com/company/slingshotai
- type: Crunchbase
  url: https://www.crunchbase.com/organization/slingshot-ai
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1