Vivun

Vivun is a B2B software company building AI teammates for revenue and sales teams using structured reasoning. Its flagship product, Hero, is an AI teammate built to help sellers win, and it pioneered the PreSales management category with tooling for sales engineering teams. Vivun also promotes a Sales Reasoning Model (SRM) and Agent Intelligence approach. The company is venture-backed by Accel and Menlo Ventures. As of this profile Vivun exposes a public product and trust surface (website, blog, resources, trust center) but does not publish a public developer API, developer portal, or OpenAPI specification; this record captures its verified security, compliance, and web identity for the API Evangelist network.

Vivun is profiled on the APIs.io network. Tagged areas include Company, B2B, Sales, Artificial Intelligence, and PreSales.

Vivun’s developer surface includes engineering blog and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub
14.6/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessApproval
0 APIs
CompanyB2BSalesArtificial IntelligencePreSalesSales EngineeringRevenueSaaS

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 14.6/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 7.4 / 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/vivun: 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.

Vivun Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Vivun Trust Center

SOC 2, ISO 27001, GDPR

SECURITY

Resources

Access & Security 3

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 Compliance
Compliance
 DomainSecurity
DomainSecurity

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: vivun
accessModel:
  pricing: unknown
  onboarding: approval
  trial: false
  try_now: false
  public: false
  label: Requires approval
  confidence: medium
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/vivun.png
name: Vivun
description: Vivun is a B2B software company building AI teammates for revenue and sales teams using structured reasoning.
  Its flagship product, Hero, is an AI teammate built to help sellers win, and it pioneered the PreSales management category
  with tooling for sales engineering teams. Vivun also promotes a Sales Reasoning Model (SRM) and Agent Intelligence approach.
  The company is venture-backed by Accel and Menlo Ventures. As of this profile Vivun exposes a public product and trust surface
  (website, blog, resources, trust center) but does not publish a public developer API, developer portal, or OpenAPI specification;
  this record captures its verified security, compliance, and web identity for the API Evangelist network.
url: https://raw.githubusercontent.com/api-evangelist/vivun/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- menlo-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- B2B
- Sales
- Artificial Intelligence
- PreSales
- Sales Engineering
- Revenue
- SaaS
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.vivun.com/
- type: Blog
  url: https://www.vivun.com/blog
- type: PrivacyPolicy
  url: https://www.vivun.com/privacy
- type: TermsOfService
  url: https://www.vivun.com/terms-of-service
- type: TrustCenter
  url: security/vivun-trust-center.yml
- type: Compliance
  url: https://www.vivun.com/trust
- type: DomainSecurity
  url: security/vivun-domain-security.yml
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 2
  pass: local-v1