15Five website screenshot

15Five

15Five is a continuous performance management platform that enables organizations to manage employee check-ins, OKRs, 1-on-1 meetings, pulse surveys, and manager effectiveness data. The platform provides a REST API that allows IT admins and developers to read and modify 15Five account data via custom-built integrations. Authentication is handled via API keys using HTTP Basic Auth, and requests are rate-limited to 5 per second per IP address. The API supports reading user and organizational data, objectives, review cycles, and group management, and is available to customers on applicable subscription plans.

15Five publishes 1 API on the APIs.io network. Tagged areas include Performance Management, Employee Engagement, OKRs, Check-ins, and HR.

The 15Five catalog on APIs.io includes 1 JSON-LD context.

15Five’s developer surface includes documentation, engineering blog, pricing, and 13 more developer resources.

🌐 Visit website 📡 Source on GitHub
41.4/100 thin ▲ 8.3 Agent 19/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
1 APIs
Performance ManagementEmployee EngagementOKRsCheck-insHRHuman Resources1-on-1 MeetingsPulse Surveys

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 41.4/100 · thin
Contract Quality 14.5 / 25
Developer Ergonomics 3.0 / 20
Commercial Clarity 11.6 / 20
Operational Transparency 5.5 / 13
Governance 0.0 / 12
Discoverability 6.9 / 10
Agent readiness — 19/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 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/15five: 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 1

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

15Five Public API

RESTful API for reading and modifying 15Five account data, including users, groups, objectives (OKRs), check-ins, review cycles, and performance data. Supports bulk list fetches...

GraphQL 1

GraphQL schemas published by this provider.

15Five GraphQL Schema

This document describes a conceptual GraphQL schema for the 15Five continuous performance management platform. The schema is derived from the 15Five Public REST API and models t...

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

15Five Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

15Five Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

15Five Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

15Five Context

18 classes · 7 properties

JSON-LD

Security Posture 2

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

15Five Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

15Five Trust Center

SOC 2, GDPR

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

JSONLDContext
JSONLDContext

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity

Operate 3

Status, limits, changes, and where to get help

HelpCenter
HelpCenter
 StatusPage
StatusPage
 RateLimits
RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 Plans
Plans
 FinOps
FinOps

Company 4

The organization behind the API

Website
Website
 LinkedIn
LinkedIn
 Blog
Blog
 Blog
Blog

Other 1

Properties that don't map to a standard resource type

X
X

Source (apis.yml)

apis.yml Raw ↑ 
aid: 15five
name: 15Five
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/15five.png
url: https://raw.githubusercontent.com/api-evangelist/15five/refs/heads/main/apis.yml
created: '2026-06-12'
modified: '2026-06-12'
specificationVersion: '0.19'
description: '15Five is a continuous performance management platform that enables organizations to manage employee check-ins,
  OKRs, 1-on-1 meetings, pulse surveys, and manager effectiveness data. The platform provides a REST API that allows IT admins
  and developers to read and modify 15Five account data via custom-built integrations. Authentication is handled via API keys
  using HTTP Basic Auth, and requests are rate-limited to 5 per second per IP address. The API supports reading user and organizational
  data, objectives, review cycles, and group management, and is available to customers on applicable subscription plans.

  '
tags:
- Performance Management
- Employee Engagement
- OKRs
- Check-ins
- HR
- Human Resources
- 1-on-1 Meetings
- Pulse Surveys
apis:
- name: 15Five Public API
  description: 'RESTful API for reading and modifying 15Five account data, including users, groups, objectives (OKRs), check-ins,
    review cycles, and performance data. Supports bulk list fetches with pagination and uses API key authentication via HTTP
    Basic Auth.

    '
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://my.15five.com/api/public/
  baseURL: https://my.15five.com/api/public/
  tags:
  - Performance Management
  - OKRs
  - Check-ins
  - Users
  - Groups
  - Reviews
  properties:
  - type: Documentation
    url: https://my.15five.com/api/public/
  - type: HelpArticle
    url: https://success.15five.com/hc/en-us/articles/50988142563483-15Five-Public-API-Supported-Features-Limits-and-Access-Rules
  - url: graphql/15five-graphql.md
    type: GraphQL
common:
- type: TrustCenter
  url: security/15five-trust-center.yml
- type: DomainSecurity
  url: security/15five-domain-security.yml
- type: Website
  url: https://www.15five.com/
- type: Documentation
  url: https://my.15five.com/api/public/
- type: HelpCenter
  url: https://success.15five.com/hc/en-us/articles/360002699631-API
- type: GitHubOrganization
  url: https://github.com/15five
- type: LinkedIn
  url: https://www.linkedin.com/company/15five
- type: X
  url: https://x.com/15Five
- type: Blog
  url: https://www.15five.com/blog
- type: Pricing
  url: https://www.15five.com/pricing
- type: StatusPage
  url: https://status.15five.com/
- type: Plans
  url: plans/15five-plans-pricing.yml
- type: RateLimits
  url: rate-limits/15five-rate-limits.yml
- type: FinOps
  url: finops/15five-finops.yml
- type: Blog
  url: blogs/blogs.json
- type: JSONLDContext
  url: json-ld/15five-context.jsonld
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com