Cyren Call

Cyren Call Communications Corp. was a wireless communications company founded in 2005 by Nextel co-founder Morgan O'Brien to advocate for a nationwide public-safety broadband network. Its central proposal asked the FCC to reallocate 30 MHz of 700 MHz-band spectrum (freed by the 2009 analog-TV shutdown) to public-safety users, and it later served as advisor to the Public Safety Spectrum Trust (PSST) after PSST became the nationwide licensee for public safety's 10 MHz of 700 MHz broadband spectrum. The FCC dismissed Cyren Call's original petition as inconsistent with auction requirements, and the PSST advisory relationship ended in early 2009. The company is permanently closed. It never operated a developer program, public API, or SDK surface, so no API artifacts are available for enrichment.

Cyren Call is profiled on the APIs.io network. Tagged areas include Company, Telecommunications, Wireless, Public Safety, and Spectrum.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyTelecommunicationsWirelessPublic SafetySpectrumBroadbandDefunct

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · 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 0 / 4
Consent & Bot Identity 0 / 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/cyren-call: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Source (apis.yml)

apis.yml Raw ↑
aid: cyren-call
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/cyren-call.png
name: Cyren Call
description: Cyren Call Communications Corp. was a wireless communications company founded in 2005 by Nextel co-founder Morgan
  O'Brien to advocate for a nationwide public-safety broadband network. Its central proposal asked the FCC to reallocate 30
  MHz of 700 MHz-band spectrum (freed by the 2009 analog-TV shutdown) to public-safety users, and it later served as advisor
  to the Public Safety Spectrum Trust (PSST) after PSST became the nationwide licensee for public safety's 10 MHz of 700 MHz
  broadband spectrum. The FCC dismissed Cyren Call's original petition as inconsistent with auction requirements, and the
  PSST advisory relationship ended in early 2009. The company is permanently closed. It never operated a developer program,
  public API, or SDK surface, so no API artifacts are available for enrichment.
url: https://raw.githubusercontent.com/api-evangelist/cyren-call/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- battery-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Telecommunications
- Wireless
- Public Safety
- Spectrum
- Broadband
- Defunct
x-status: defunct
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence