depthfirst

depthfirst is an applied AI lab building an autonomous application security platform that protects software from design through production. Its General Security Intelligence platform builds context across a company's code, infrastructure, and business logic to detect complex vulnerabilities, cut false positives, and generate merge-ready fixes. Product surfaces include a code scanner, dependency firewall, secrets detection, supply-chain mapping, and agentic pentesting, alongside in-house security models such as dfs-mini1. Backed by Accel, Meritech Capital, Forerunner Ventures, and The House Fund, depthfirst works with companies including ClickUp, Lovable, Supabase, incident.io, and Moveworks.

depthfirst is profiled on the APIs.io network. Tagged areas include Company, Security, Application Security, Cybersecurity, and DevSecOps.

depthfirst’s developer surface includes engineering blog and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub

17.7/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanySecurityApplication SecurityCybersecurityDevSecOpsArtificial IntelligenceAgentic AIVulnerability ManagementSupply Chain Security

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 17.7/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 0.4 / 20

Commercial Clarity 8.4 / 20

Operational Transparency 2.1 / 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/depthfirst: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 1

Portal, sign-up, and the first successful call

Login

Access & Security 2

Authentication, authorization, and security posture

TrustCenter

TrustCenter

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

StatusPage

StatusPage

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 4

The organization behind the API

Website

Website

Blog

Blog

LinkedIn

Twitter

Twitter

Source (apis.yml)

aid: depthfirst
name: depthfirst
description: depthfirst is an applied AI lab building an autonomous application security platform that protects software from
  design through production. Its General Security Intelligence platform builds context across a company's code, infrastructure,
  and business logic to detect complex vulnerabilities, cut false positives, and generate merge-ready fixes. Product surfaces
  include a code scanner, dependency firewall, secrets detection, supply-chain mapping, and agentic pentesting, alongside
  in-house security models such as dfs-mini1. Backed by Accel, Meritech Capital, Forerunner Ventures, and The House Fund,
  depthfirst works with companies including ClickUp, Lovable, Supabase, incident.io, and Moveworks.
url: https://raw.githubusercontent.com/api-evangelist/depthfirst/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://depthfirst.com/images/depthfirst-og.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- forerunner-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Security
- Application Security
- Cybersecurity
- DevSecOps
- Artificial Intelligence
- Agentic AI
- Vulnerability Management
- Supply Chain Security
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://depthfirst.com/
- type: Blog
  url: https://depthfirst.com/blog
- type: StatusPage
  url: https://status.depthfirst.com/
- type: TrustCenter
  url: https://trust.depthfirst.com/
- type: Login
  url: https://app.depthfirst.com/
- type: TermsOfService
  url: https://depthfirst.com/legal/terms-of-service
- type: PrivacyPolicy
  url: https://depthfirst.com/legal/privacy-policy
- type: LinkedIn
  url: https://www.linkedin.com/company/depthfirst/
- type: Twitter
  url: https://x.com/depthfirstlabs
- type: DomainSecurity
  url: security/depthfirst-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence