Peel Therapeutics website screenshot

Peel Therapeutics

Peel Therapeutics is an evolutionary-medicine biotechnology company headquartered in Salt Lake City, Utah, with research teams in the United States and Israel. Co-founded in 2015 by pediatric oncologist Dr. Joshua Schiffman, the company translates molecules that evolution has already validated in nature into therapeutics for patients with cancer and inflammatory disease. Its founding program is built on elephant p53 (EP53) — elephants carry roughly forty copies of the p53 tumor-suppressor gene against the human two — delivered as liposomal protein nanoparticles, alongside PEEL-224, a TOP1 inhibitor in clinical development. Discovery runs on the company's proprietary, internal Darwin.AI platform and the Darwin Biobank, a comparative-oncology sample collection. Peel is a therapeutics developer rather than a software vendor: it publishes no developer program, no public API, and no machine-readable API contract.

Peel Therapeutics is profiled on the APIs.io network. Tagged areas include Company, Biotechnology, Pharmaceuticals, Life Sciences, and Healthcare.

Peel Therapeutics’ developer surface includes engineering blog, support, and 7 more developer resources.

11.2/100 emerging ▬ flat Agent 0/100 human only saas Full breakdown ↓
scored 2026-09-02 · rubric v0.18.0
0 APIs
CompanyBiotechnologyPharmaceuticalsLife SciencesHealthcareOncologyDrug DiscoveryClinical TrialsResearch

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-02 · rubric v0.18.0
Regulatory Posture applies to this provider. Its tags matched the Health regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/peel-therapeutics: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Security Posture 1

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

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: peel-therapeutics
name: Peel Therapeutics
description: 'Peel Therapeutics is an evolutionary-medicine biotechnology company headquartered in Salt Lake City, Utah, with
  research teams in the United States and Israel. Co-founded in 2015 by pediatric oncologist Dr. Joshua Schiffman, the company
  translates molecules that evolution has already validated in nature into therapeutics for patients with cancer and inflammatory
  disease. Its founding program is built on elephant p53 (EP53) — elephants carry roughly forty copies of the p53 tumor-suppressor
  gene against the human two — delivered as liposomal protein nanoparticles, alongside PEEL-224, a TOP1 inhibitor in clinical
  development. Discovery runs on the company''s proprietary, internal Darwin.AI platform and the Darwin Biobank, a comparative-oncology
  sample collection. Peel is a therapeutics developer rather than a software vendor: it publishes no developer program, no
  public API, and no machine-readable API contract.'
url: https://raw.githubusercontent.com/api-evangelist/peel-therapeutics/refs/heads/main/apis.yml
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - security
  generated: '2026-09-02'
  method: derived
image: https://peeltx.com/wp-content/uploads/peel_facebook_card-scaled.jpg
x-type: company
x-source: harvest:secondary-market
x-tier: stub
x-tier-reason: harvest
specificationVersion: '0.20'
created: '2026-08-26'
modified: '2026-08-26'
tags:
- Company
- Biotechnology
- Pharmaceuticals
- Life Sciences
- Healthcare
- Oncology
- Drug Discovery
- Clinical Trials
- Research
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/peel-therapeutics-domain-security.yml
- type: Website
  url: https://peeltx.com/
- type: About
  url: https://peeltx.com/about/
- type: Blog
  url: https://peeltx.com/news/
- type: Support
  url: https://peeltx.com/contact/
- type: PrivacyPolicy
  url: https://peeltx.com/privacy-policy/
- type: TermsOfService
  url: https://peeltx.com/site-terms/
- type: LinkedIn
  url: https://www.linkedin.com/company/peel-therapeutics/
- type: LLMsTxt
  url: llms/peel-therapeutics-llms.txt
x-enrichment:
  date: '2026-08-26'
  status: minimal
  artifacts_added: 3
  pass: local-v1
x-coverage:
  state: none
  reason: not-a-software-company
  detail: Peel Therapeutics is a clinical-stage drug developer whose product is a therapeutic pipeline (EP53 nanoparticles,
    PEEL-224); peeltx.com is a nine-page WordPress marketing site where every developer path — /api, /developers, /docs, /openapi.json,
    /swagger.json, /graphql — returns the theme's 404, the Darwin.AI discovery platform is internal-only and never exposed,
    and the sole machine-readable surface is the CMS's default, unadvertised /wp-json/ endpoint rather than a product API.
  evidence:
  - url: https://peeltx.com/openapi.json
    status: 404
  - url: https://peeltx.com/developers
    status: 404
  - url: https://peeltx.com/graphql
    status: 404
  - url: https://peeltx.com/.well-known/api-catalog
    status: 404
  - url: https://peeltx.com/.well-known/agent-card.json
    status: 404
  - url: https://peeltx.com/llms.txt
    status: 200
  - url: https://peeltx.com/
    status: 200
  checked: '2026-08-26'

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