Zum

Zum is a student transportation technology company that runs school bus operations for K-12 school districts through its Connected Mobility Experience (CMX) platform. Founded by Ritu Narayan and headquartered in Redwood City, California, Zum unifies parents, students, drivers, and district administrators with real-time ride tracking, route optimization, parent notification apps, driver tooling, fleet management dashboards, and an electrified bus program. The company serves roughly 6,500 schools and districts, has completed more than 159 million rides, and is backed by SoftBank Vision Fund. Zum operates consumer-facing parent and driver mobile apps and district dashboards, but publishes no public developer portal, API documentation, or API surface at this time.

Zum is profiled on the APIs.io network. Tagged areas include Company, Transportation, Student Transportation, Mobility, and School Bus.

Zum’s developer surface includes engineering blog, support, and 7 more developer resources.

11.1/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
0 APIs
CompanyTransportationStudent TransportationMobilitySchool BusFleet ManagementElectrificationK-12 Education

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0
Composite quality — 11.1/100 · emerging
Contract Quality 0.0 / 21
Developer Ergonomics 1.2 / 17
Access Clarity 3.6 / 17
Operational Transparency 0.0 / 11
Contract Governance 0.0 / 10
Discoverability 4.9 / 9
Regulatory Posture 3.9 / 15
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
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 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Regulatory Posture applies to this provider. Its tags matched the Education & Research 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/. This rating is computed from github.com/api-evangelist/zum: 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 1

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

Zum Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: zum
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://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/zum.png
name: Zum
description: Zum is a student transportation technology company that runs school bus operations for K-12 school districts
  through its Connected Mobility Experience (CMX) platform. Founded by Ritu Narayan and headquartered in Redwood City, California,
  Zum unifies parents, students, drivers, and district administrators with real-time ride tracking, route optimization, parent
  notification apps, driver tooling, fleet management dashboards, and an electrified bus program. The company serves roughly
  6,500 schools and districts, has completed more than 159 million rides, and is backed by SoftBank Vision Fund. Zum operates
  consumer-facing parent and driver mobile apps and district dashboards, but publishes no public developer portal, API documentation,
  or API surface at this time.
url: https://raw.githubusercontent.com/api-evangelist/zum/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- softbank-vision-fund
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Transportation
- Student Transportation
- Mobility
- School Bus
- Fleet Management
- Electrification
- K-12 Education
apis: []
common:
- type: DomainSecurity
  url: security/zum-domain-security.yml
- type: LLMsTxt
  url: llms/zum-llms.txt
- type: Website
  url: https://www.ridezum.com
- type: Blog
  url: https://www.ridezum.com/blog/
- type: Support
  url: https://www.ridezum.com/contact-us/
- type: PrivacyPolicy
  url: https://www.ridezum.com/privacy-policy/
- type: TermsOfService
  url: https://www.ridezum.com/terms-conditions/
- type: Careers
  url: https://www.ridezum.com/company/careers/
- type: Press
  url: https://www.ridezum.com/company/press/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 2
  pass: local-v1