Vector Legal

Vector Legal is an AI-native law firm and legal operating system for startups, combining senior startup attorneys (averaging 10+ years of Big Law experience) with proprietary software for formation, fundraising, commercial contracts, employment and equity, and M&A, priced around outcomes rather than billable hours. Legal services are provided by Vector Legal, P.C., a licensed California law firm; the platform is built by Vector Systems, PBC. A Y Combinator Winter 2026 company headquartered in San Francisco, also backed by Base10, Palm Drive Capital, and Amino Capital.

Vector Legal is profiled on the APIs.io network. Tagged areas include Company, Legal, Legal Tech, Law Firm, and Artificial Intelligence.

Vector Legal’s developer surface includes engineering blog, support, FAQ, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub

10.2/100 minimal ▬ flat Agent 7/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyLegalLegal TechLaw FirmArtificial IntelligenceStartupsContractsFundraising

Kin Score

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

Composite quality — 10.2/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 2.1 / 20

Operational Transparency 0.0 / 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/vector-legal: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

WellKnown

WellKnown

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 2

Status, limits, changes, and where to get help

Support

Support

FAQ

FAQ

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy

PrivacyPolicy

Company 4

The organization behind the API

Website

Website

Blog

Blog

About

About

LinkedIn

Other 1

Properties that don't map to a standard resource type

ContentSignal

ContentSignal

Source (apis.yml)

aid: vector-legal
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/vector-legal.png
name: Vector Legal
description: Vector Legal is an AI-native law firm and legal operating system for startups, combining senior startup attorneys
  (averaging 10+ years of Big Law experience) with proprietary software for formation, fundraising, commercial contracts,
  employment and equity, and M&A, priced around outcomes rather than billable hours. Legal services are provided by Vector
  Legal, P.C., a licensed California law firm; the platform is built by Vector Systems, PBC. A Y Combinator Winter 2026 company
  headquartered in San Francisco, also backed by Base10, Palm Drive Capital, and Amino Capital.
url: https://raw.githubusercontent.com/api-evangelist/vector-legal/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- y-combinator
- base10
- palm-drive-capital
- amino-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Legal
- Legal Tech
- Law Firm
- Artificial Intelligence
- Startups
- Contracts
- Fundraising
apis: []
common:
- type: DomainSecurity
  url: security/vector-legal-domain-security.yml
- type: Website
  url: https://www.vectorlegal.com/
- type: Blog
  url: https://www.vectorlegal.com/blog
- type: PrivacyPolicy
  url: https://www.vectorlegal.com/privacy-policy
- type: Support
  url: https://www.vectorlegal.com/contact
- type: FAQ
  url: https://www.vectorlegal.com/faq
- type: About
  url: https://www.vectorlegal.com/about
- type: LinkedIn
  url: https://www.linkedin.com/company/vector-legal-in/
- type: LLMsTxt
  url: llms/vector-legal-llms.txt
- type: WellKnown
  url: well-known/vector-legal-well-known.yml
- type: ContentSignal
  url: well-known/vector-legal-robots.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 4
  pass: local-v1