National Institutes of Health website screenshot

National Institutes of Health

The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation's medical research agency making important discoveries that improve health and save lives. NIH operates the RePORTER API for exposing data about NIH-funded research projects and the publications associated with them.

National Institutes of Health publishes 2 APIs on the APIs.io network: Projects API and Publications API. Tagged areas include Federal Government, Health, Research, Funding, and Publications.

National Institutes of Health’s developer surface includes developer portal and 5 more developer resources.

30.0/100 thin ▬ flat Agent 22/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
2 APIs
Federal GovernmentHealthResearchFundingPublications

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 30.0/100 · thin
Contract Quality 12.7 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 6.9 / 10
Agent readiness — 22/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
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 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/national-institutes-of-health: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 2

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

National Institutes of Health Projects API

The Projects API from National Institutes of Health — 1 operation(s) for projects.

National Institutes of Health Publications API

The Publications API from National Institutes of Health — 1 operation(s) for publications.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

NIH RePORTER API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

FinOps 1

Cost, billing, and metering signals for API financial operations.

Security Posture 1

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

National Institutes Of Health Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

National Institutes Of Health Agentic Access

2 operations · 2 acting

2 operations · 2 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: national-institutes-of-health
name: National Institutes of Health
description: The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation's
  medical research agency making important discoveries that improve health and save lives. NIH operates the RePORTER API for
  exposing data about NIH-funded research projects and the publications associated with them.
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/national-institutes-of-health.png
url: https://raw.githubusercontent.com/api-evangelist/national-institutes-of-health/refs/heads/main/apis.yml
created: '2024-12-03'
modified: '2026-05-19'
specificationVersion: '0.19'
tags:
- Federal Government
- Health
- Research
- Funding
- Publications
apis:
- aid: national-institutes-of-health:national-institutes-of-health-projects-api
  name: National Institutes of Health Projects API
  description: The Projects API from National Institutes of Health — 1 operation(s) for projects.
  humanURL: https://api.reporter.nih.gov
  baseURL: https://api.reporter.nih.gov
  tags:
  - Projects
  properties:
  - type: OpenAPI
    url: openapi/national-institutes-of-health-projects-api-openapi.yml
  - type: Documentation
    url: https://api.reporter.nih.gov
  - type: Portal
    url: https://reporter.nih.gov/
- aid: national-institutes-of-health:national-institutes-of-health-publications-api
  name: National Institutes of Health Publications API
  description: The Publications API from National Institutes of Health — 1 operation(s) for publications.
  humanURL: https://api.reporter.nih.gov
  baseURL: https://api.reporter.nih.gov
  tags:
  - Publications
  properties:
  - type: OpenAPI
    url: openapi/national-institutes-of-health-publications-api-openapi.yml
  - type: Documentation
    url: https://api.reporter.nih.gov
  - type: Portal
    url: https://reporter.nih.gov/
common:
- type: AgenticAccess
  url: agentic-access/national-institutes-of-health-agentic-access.yml
- type: DomainSecurity
  url: security/national-institutes-of-health-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/NIHGOV
- type: LinkedIn
  url: https://www.linkedin.com/company/national-institutes-of-health
- type: Website
  url: https://www.nih.gov/
- type: Portal
  url: https://api.reporter.nih.gov/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com