Nura Bio website screenshot

Nura Bio

Nura Bio, Inc. is a clinical-stage biopharmaceutical company headquartered in South San Francisco, California, developing neuroprotective small-molecule medicines that halt neurodegeneration before it progresses. Conceived in 2018 by The Column Group together with scientific founders Steve McKnight, PhD and Marc Freeman, PhD, the company targets SARM1 — a neuronally enriched NAD hydrolase that acts as an axon-intrinsic metabolic sensor and central driver of axonal degeneration — on the thesis that intervening early in that pathway confers durable structural and functional neuroprotection across peripheral, central and ocular nervous-system disorders. Its pipeline is led by NB-4746, a first-generation oral, brain-penetrant, reversible orthosteric SARM1 inhibitor in a global Phase 1b/2a study in ALS, and NB-9402, a mechanistically differentiated second-generation oral, covalent, irreversible, allosteric inhibitor completing a Phase 1a healthy-volunteer study in 2026. Nura Bio launched publicly in January 2020 with a $73 million Series A, extended that round with $68 million to pass $140 million raised, and closed a $73.8 million Series B in June 2026 led by The Column Group with Euclidean Capital, Samsara BioCapital and Sanofi Ventures; Shilpa Sambashivan, PhD, a co-founder and its chief scientist, serves as CEO. Its science is published in NEURON and CELL REPORTS. Nura Bio runs no developer program and publishes no product API, developer portal, API reference, SDK or pricing. The only machine-readable surfaces reachable without credentials are a published llms.txt and the WordPress REST content API behind nurabio.com, which serves the news archive, site pages, people directory and media library as JSON — both catalogued here.

Nura Bio publishes 7 APIs on the APIs.io network, including Directory API, Discovery API, Media API, and 4 more. Tagged areas include Company, Biotechnology, Pharmaceuticals, Neuroscience, and Neurodegeneration.

Nura Bio’s developer surface includes product news, authentication, and 19 more developer resources.

27.0/100 thin ▬ flat Agent 22/100 agent aware saas Full breakdown ↓
scored 2026-09-02 · rubric v0.18.0
AccessSelf serve
2 APIs
CompanyBiotechnologyPharmaceuticalsNeuroscienceNeurodegenerationDrug DiscoveryLife SciencesClinical TrialsRare DiseaseSmall Molecule Therapeuticscontent-api

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/nura-bio: 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 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Nura Bio Directory API

Public author projection for users who have published content.

Nura Bio Discovery API

Route, type, taxonomy, status and oEmbed discovery endpoints that describe the deployment itself.

Nura Bio Media API

The media library: logo assets, team headshots, scientific figures and press-release documents.

Nura Bio Pages API

The six evergreen site pages: Home, About Us, Our Science, News & Literature, Join Us, Contact.

Nura Bio Portfolio API

The people directory — leadership, board of directors, and founders and advisors — carried on the Avada theme `portfolio` custom post type and its `portfolio_entries` taxonomy.

Nura Bio Posts API

The company news archive — press releases and financing, clinical and publication announcements.

Nura Bio Taxonomy API

Category and tag terms applied to the news archive.

Scroll for all 7

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Nura Bio Rate Limits

0 limits

RATE LIMITS

Security Posture 2

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

Nura Bio Authentication

2 schemes

SECURITY

Nura Bio Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 6

The organization behind the API

Other 2

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: nura-bio
name: Nura Bio
description: Nura Bio, Inc. is a clinical-stage biopharmaceutical company headquartered in South San Francisco, California,
  developing neuroprotective small-molecule medicines that halt neurodegeneration before it progresses. Conceived in 2018
  by The Column Group together with scientific founders Steve McKnight, PhD and Marc Freeman, PhD, the company targets SARM1
  — a neuronally enriched NAD hydrolase that acts as an axon-intrinsic metabolic sensor and central driver of axonal degeneration
  — on the thesis that intervening early in that pathway confers durable structural and functional neuroprotection across
  peripheral, central and ocular nervous-system disorders. Its pipeline is led by NB-4746, a first-generation oral, brain-penetrant,
  reversible orthosteric SARM1 inhibitor in a global Phase 1b/2a study in ALS, and NB-9402, a mechanistically differentiated
  second-generation oral, covalent, irreversible, allosteric inhibitor completing a Phase 1a healthy-volunteer study in 2026.
  Nura Bio launched publicly in January 2020 with a $73 million Series A, extended that round with $68 million to pass $140
  million raised, and closed a $73.8 million Series B in June 2026 led by The Column Group with Euclidean Capital, Samsara
  BioCapital and Sanofi Ventures; Shilpa Sambashivan, PhD, a co-founder and its chief scientist, serves as CEO. Its science
  is published in NEURON and CELL REPORTS. Nura Bio runs no developer program and publishes no product API, developer portal,
  API reference, SDK or pricing. The only machine-readable surfaces reachable without credentials are a published llms.txt
  and the WordPress REST content API behind nurabio.com, which serves the news archive, site pages, people directory and media
  library as JSON — both catalogued here.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  - rate-limits
  - security
  generated: '2026-09-02'
  method: derived
image: https://nurabio.com/wp-content/uploads/2020/07/NuraBio_full_logo_grey_TM-1-1-1030x167.png
url: https://raw.githubusercontent.com/api-evangelist/nura-bio/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: profiled
x-tier-reason: enrichment-pipeline
specificationVersion: '0.20'
created: '2026-08-26'
modified: '2026-08-26'
tags:
- Company
- Biotechnology
- Pharmaceuticals
- Neuroscience
- Neurodegeneration
- Drug Discovery
- Life Sciences
- Clinical Trials
- Rare Disease
- Small Molecule Therapeutics
- content-api
tags_raw:
- Company
- biotechnology
- pharmaceuticals
- neuroscience
- neurodegeneration
- drug-discovery
- life-sciences
- clinical-trials
- rare-disease
- small-molecule-therapeutics
- content-api
apis:
- aid: nura-bio:nura-bio-directory-api
  name: Nura Bio Directory API
  description: Public author projection for users who have published content.
  humanURL: https://developer.wordpress.org/rest-api/
  baseURL: https://nurabio.com/wp-json
  tags:
  - Directory
  tags_raw:
  - directory
  properties:
  - type: OpenAPI
    url: openapi/nura-bio-directory-api-openapi.yml
  - type: Authentication
    url: authentication/nura-bio-authentication.yml
  - type: Conventions
    url: conventions/nura-bio-conventions.yml
  - type: ErrorCatalog
    url: errors/nura-bio-problem-types.yml
  - type: DataModel
    url: data-model/nura-bio-data-model.yml
  - type: RateLimits
    url: rate-limits/nura-bio-rate-limits.yml
- aid: nura-bio:nura-bio-discovery-api
  name: Nura Bio Discovery API
  description: Route, type, taxonomy, status and oEmbed discovery endpoints that describe the deployment itself.
  humanURL: https://developer.wordpress.org/rest-api/
  baseURL: https://nurabio.com/wp-json
  tags:
  - Discovery
  tags_raw:
  - discovery
  properties:
  - type: OpenAPI
    url: openapi/nura-bio-discovery-api-openapi.yml
  - type: Authentication
    url: authentication/nura-bio-authentication.yml
  - type: Conventions
    url: conventions/nura-bio-conventions.yml
  - type: ErrorCatalog
    url: errors/nura-bio-problem-types.yml
  - type: DataModel
    url: data-model/nura-bio-data-model.yml
  - type: RateLimits
    url: rate-limits/nura-bio-rate-limits.yml
- aid: nura-bio:nura-bio-media-api
  name: Nura Bio Media API
  description: 'The media library: logo assets, team headshots, scientific figures and press-release documents.'
  humanURL: https://developer.wordpress.org/rest-api/
  baseURL: https://nurabio.com/wp-json
  tags:
  - Media
  tags_raw:
  - media
  properties:
  - type: OpenAPI
    url: openapi/nura-bio-media-api-openapi.yml
  - type: Authentication
    url: authentication/nura-bio-authentication.yml
  - type: Conventions
    url: conventions/nura-bio-conventions.yml
  - type: ErrorCatalog
    url: errors/nura-bio-problem-types.yml
  - type: DataModel
    url: data-model/nura-bio-data-model.yml
  - type: RateLimits
    url: rate-limits/nura-bio-rate-limits.yml
- aid: nura-bio:nura-bio-pages-api
  name: Nura Bio Pages API
  description: 'The six evergreen site pages: Home, About Us, Our Science, News & Literature, Join Us, Contact.'
  humanURL: https://developer.wordpress.org/rest-api/
  baseURL: https://nurabio.com/wp-json
  tags:
  - Pages
  tags_raw:
  - pages
  properties:
  - type: OpenAPI
    url: openapi/nura-bio-pages-api-openapi.yml
  - type: Authentication
    url: authentication/nura-bio-authentication.yml
  - type: Conventions
    url: conventions/nura-bio-conventions.yml
  - type: ErrorCatalog
    url: errors/nura-bio-problem-types.yml
  - type: DataModel
    url: data-model/nura-bio-data-model.yml
  - type: RateLimits
    url: rate-limits/nura-bio-rate-limits.yml
- aid: nura-bio:nura-bio-portfolio-api
  name: Nura Bio Portfolio API
  description: The people directory — leadership, board of directors, and founders and advisors — carried on the Avada theme
    `portfolio` custom post type and its `portfolio_entries` taxonomy.
  humanURL: https://developer.wordpress.org/rest-api/
  baseURL: https://nurabio.com/wp-json
  tags:
  - Portfolio
  tags_raw:
  - portfolio
  properties:
  - type: OpenAPI
    url: openapi/nura-bio-portfolio-api-openapi.yml
  - type: Authentication
    url: authentication/nura-bio-authentication.yml
  - type: Conventions
    url: conventions/nura-bio-conventions.yml
  - type: ErrorCatalog
    url: errors/nura-bio-problem-types.yml
  - type: DataModel
    url: data-model/nura-bio-data-model.yml
  - type: RateLimits
    url: rate-limits/nura-bio-rate-limits.yml
- aid: nura-bio:nura-bio-posts-api
  name: Nura Bio Posts API
  description: The company news archive — press releases and financing, clinical and publication announcements.
  humanURL: https://developer.wordpress.org/rest-api/
  baseURL: https://nurabio.com/wp-json
  tags:
  - Posts
  tags_raw:
  - posts
  properties:
  - type: OpenAPI
    url: openapi/nura-bio-posts-api-openapi.yml
  - type: Authentication
    url: authentication/nura-bio-authentication.yml
  - type: Conventions
    url: conventions/nura-bio-conventions.yml
  - type: ErrorCatalog
    url: errors/nura-bio-problem-types.yml
  - type: DataModel
    url: data-model/nura-bio-data-model.yml
  - type: RateLimits
    url: rate-limits/nura-bio-rate-limits.yml
- aid: nura-bio:nura-bio-taxonomy-api
  name: Nura Bio Taxonomy API
  description: Category and tag terms applied to the news archive.
  humanURL: https://developer.wordpress.org/rest-api/
  baseURL: https://nurabio.com/wp-json
  tags:
  - Taxonomy
  tags_raw:
  - taxonomy
  properties:
  - type: OpenAPI
    url: openapi/nura-bio-taxonomy-api-openapi.yml
  - type: Authentication
    url: authentication/nura-bio-authentication.yml
  - type: Conventions
    url: conventions/nura-bio-conventions.yml
  - type: ErrorCatalog
    url: errors/nura-bio-problem-types.yml
  - type: DataModel
    url: data-model/nura-bio-data-model.yml
  - type: RateLimits
    url: rate-limits/nura-bio-rate-limits.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://nurabio.com/
- type: About
  url: https://nurabio.com/about-us/
- type: Science
  url: https://nurabio.com/our-science/
- type: News
  url: https://nurabio.com/news-and-literature/
- type: BlogRSS
  url: https://nurabio.com/feed/
- type: Careers
  url: https://nurabio.com/join-us/
- type: ContactForm
  url: https://nurabio.com/contact/
- type: LinkedIn
  url: https://www.linkedin.com/company/nurabio
- type: LLMsTxt
  url: llms/nura-bio-llms.txt
- type: Authentication
  url: authentication/nura-bio-authentication.yml
- type: Conventions
  url: conventions/nura-bio-conventions.yml
- type: Conformance
  url: conformance/nura-bio-conformance.yml
- type: ErrorCatalog
  url: errors/nura-bio-problem-types.yml
- type: Lifecycle
  url: lifecycle/nura-bio-lifecycle.yml
- type: DataModel
  url: data-model/nura-bio-data-model.yml
- type: RateLimits
  url: rate-limits/nura-bio-rate-limits.yml
- type: Plans
  url: plans/nura-bio-plans-pricing.yml
- type: Packages
  url: packages/nura-bio-packages.yml
- type: DomainSecurity
  url: security/nura-bio-domain-security.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Overlay
  url: overlays/nura-bio-content-api-overlay.yaml
x-enrichment:
  date: '2026-08-26'
  status: enriched
  artifacts_added: 20
  pass: local-v1
x-coverage:
  state: covered
  reason: no-machine-readable-spec
  detail: 'Nura Bio is a clinical-stage biopharmaceutical company with no developer program, no product API and no published
    OpenAPI, but STEP 0b contract discovery did not come back empty: nurabio.com serves a 200 llms.txt and a 269-route WordPress
    REST index at /wp-json/, from which a 24-operation read-only content API was derived and verified live.'
  evidence:
  - url: https://nurabio.com/wp-json/
    status: 200
  - url: https://nurabio.com/llms.txt
    status: 200
  - url: https://nurabio.com/openapi.json
    status: 404
  - url: https://nurabio.com/.well-known/agent-card.json
    status: 404
  - url: https://nurabio.com/wp-json/mcp/mcp-adapter-default-server
    status: 404
  checked: '2026-08-26'

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