Change.org website screenshot

Change.org

Change.org is an independent, nonprofit-owned social-change platform where anyone can start, sign, and win petitions. With over 500 million users worldwide, it lets people launch campaigns on social, political, and community issues, collect signatures, engage decision makers, and reach the media to drive real-world outcomes. Surfaced as a portfolio company of Slow Ventures and profiled in the API Evangelist network. Change.org's historical public developer/petitions API has been deprecated and is no longer maintained; no first-party OpenAPI, SDK, or hosted MCP server is currently published.

Change.org is profiled on the APIs.io network. Tagged areas include Company, Nonprofit, Petitions, Advocacy, and Social Impact.

Change.org’s developer surface includes support, engineering blog, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
13.6/100 minimal ▬ flat Agent 7/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyNonprofitPetitionsAdvocacySocial ImpactCivic EngagementSocial Change

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 13.6/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 1.4 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 7/100 · 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 4 / 4
Consent & Bot Identity 3 / 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/change: 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 2

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

Change Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Change Vulnerability Disclosure

Hackerone · security.txt · contact published

SECURITY

Resources

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

WellKnown
WellKnown
 LLMsTxt
LLMsTxt

Access & Security 4

Authentication, authorization, and security posture

SecurityTxt
SecurityTxt
 DomainSecurity
DomainSecurity
 VulnerabilityDisclosure
VulnerabilityDisclosure
 Security
Security

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: change
name: Change.org
description: Change.org is an independent, nonprofit-owned social-change platform where anyone can start, sign, and win petitions.
  With over 500 million users worldwide, it lets people launch campaigns on social, political, and community issues, collect
  signatures, engage decision makers, and reach the media to drive real-world outcomes. Surfaced as a portfolio company of
  Slow Ventures and profiled in the API Evangelist network. Change.org's historical public developer/petitions API has been
  deprecated and is no longer maintained; no first-party OpenAPI, SDK, or hosted MCP server is currently published.
url: https://raw.githubusercontent.com/api-evangelist/change/refs/heads/main/apis.yml
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://static.change.org/favicon/favicon-400x400.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- slow-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Nonprofit
- Petitions
- Advocacy
- Social Impact
- Civic Engagement
- Social Change
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.change.org
- type: Support
  url: https://help.change.org/en_US
- type: Blog
  url: https://www.change.org/l/us
- type: TermsOfService
  url: https://www.change.org/policies/terms-of-service
- type: PrivacyPolicy
  url: https://www.change.org/policies/privacy
- type: WellKnown
  url: well-known/change-well-known.yml
- type: SecurityTxt
  url: well-known/change-security.txt
- type: DomainSecurity
  url: security/change-domain-security.yml
- type: VulnerabilityDisclosure
  url: security/change-vulnerability-disclosure.yml
- type: Security
  url: https://hackerone.com/change
- type: LLMsTxt
  url: llms/change-llms.txt
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence