Fizz website screenshot

Fizz

Fizz is a social platform built for college campuses, connecting students within their own school communities across 700+ campuses in the United States. Founded by Stanford students, Fizz gives verified students an anonymous, hyper-local feed to find their community and join the conversation, buy and sell through Fizz Marketplace, and engage under community values of being supportive, curious, honest, and brave. The platform is backed by Lightspeed Venture Partners and NEA. Fizz is a consumer mobile social app and does not publish a public developer API, SDKs, or API documentation; this API Evangelist profile captures its public web, legal, and security surface for network discovery and monitoring.

Fizz is profiled on the APIs.io network. Tagged areas include Company, Social, Social Networking, Community, and Campus.

Fizz’s developer surface includes engineering blog, support, 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
CompanySocialSocial NetworkingCommunityCampusHigher EducationStudentsConsumerMobileMarketplace

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/fizz: 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.

Fizz Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Fizz Vulnerability Disclosure

security.txt · contact published

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

WellKnown
WellKnown

Access & Security 4

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 Security
Security
 DomainSecurity
DomainSecurity
 SecurityTxt
SecurityTxt

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 3

The organization behind the API

Website
Website
 Blog
Blog
 Press
Press

Source (apis.yml)

apis.yml Raw ↑ 
aid: fizz
name: Fizz
description: Fizz is a social platform built for college campuses, connecting students within their own school communities
  across 700+ campuses in the United States. Founded by Stanford students, Fizz gives verified students an anonymous, hyper-local
  feed to find their community and join the conversation, buy and sell through Fizz Marketplace, and engage under community
  values of being supportive, curious, honest, and brave. The platform is backed by Lightspeed Venture Partners and NEA. Fizz
  is a consumer mobile social app and does not publish a public developer API, SDKs, or API documentation; this API Evangelist
  profile captures its public web, legal, and security surface for network discovery and monitoring.
url: https://raw.githubusercontent.com/api-evangelist/fizz/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- lightspeed-venture-partners
- nea
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Social
- Social Networking
- Community
- Campus
- Higher Education
- Students
- Consumer
- Mobile
- Marketplace
image: https://fizz.social/favicon.ico
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: VulnerabilityDisclosure
  url: security/fizz-vulnerability-disclosure.yml
- type: Security
  url: https://fizzsocial.notion.site/Fizz-Vulnerability-Disclosure-Policy-b32371f595344efb8cacfea9160bed73
- type: DomainSecurity
  url: security/fizz-domain-security.yml
- type: WellKnown
  url: well-known/fizz-well-known.yml
- type: SecurityTxt
  url: well-known/fizz-security.txt
- type: Website
  url: https://fizz.social
- type: Blog
  url: https://fizz.social/blog
- type: Support
  url: https://fizz.social/FAQ
- type: TermsOfService
  url: https://fizz.social/Guidelines-and-Policies/terms-of-service
- type: PrivacyPolicy
  url: https://fizz.social/Guidelines-and-Policies/privacy-policy
- type: Press
  url: https://fizz.social/Press
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence