AngelList website screenshot

AngelList

AngelList provides an investor management GraphQL API that enables fund managers and investors to programmatically manage transactions, entities, organizations, documents, and capital flows via the AngelList investor portal. The platform supports venture capital workflows including transaction lifecycle management, document signing, data rooms, and investor onboarding.

AngelList publishes 1 API on the APIs.io network. Tagged areas include Documents, Funds, Investing, Jobs, and Startups.

AngelList’s developer surface includes documentation, engineering blog, support, developer portal, and 15 more developer resources.

29.3/100 thin ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
1 APIs
DocumentsFundsInvestingJobsStartupsTransactionsVenture Capital

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 29.3/100 · thin
Contract Quality 0.0 / 25
Developer Ergonomics 4.8 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 6.2 / 13
Governance 0.0 / 12
Discoverability 6.3 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
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 7 / 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
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/angellist: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

AngelList Investor Management API

The AngelList Investor Management API is a GraphQL API that enables programmatic access to the AngelList investor portal, supporting fund managers and investors in managing tran...

GraphQL 1

GraphQL schemas published by this provider.

AngelList GraphQL API

The AngelList Investor Management API is a GraphQL API that enables programmatic access to the AngelList investor portal, supporting fund managers and investors in managing tran...

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Angellist Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Security Posture 2

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

Angellist Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Angellist Vulnerability Disclosure

disclosure policy published

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 3

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 3

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

Other 2

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: angellist
url: https://raw.githubusercontent.com/api-evangelist/angellist/refs/heads/main/apis.yml
apis:
- aid: angellist:investor-management-api
  name: AngelList Investor Management API
  tags:
  - Documents
  - Entities
  - Funds
  - Investing
  - Signatures
  - Startups
  - Transactions
  - Venture Capital
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://portal-api.angellist.com/beta
  humanURL: https://docs.angellist.com/docs/overview
  properties:
  - url: https://docs.angellist.com/docs/overview
    type: Documentation
  - url: https://docs.angellist.com/graphql
    type: GraphQL
  - url: https://docs.angellist.com/docs/angellist-data-model
    type: DataModel
  - url: graphql/angellist-graphql.md
    type: GraphQL
  description: The AngelList Investor Management API is a GraphQL API that enables programmatic access to the AngelList investor
    portal, supporting fund managers and investors in managing transactions, documents, and capital flows. With this API,
    developers can inspect existing transactions for status and metadata, manage entities and organizations, access data rooms
    and signature files, and receive callbacks when transactions are complete. The API supports a full transaction lifecycle
    including created, pendingSubmission, submitted, pendingReview, pendingRevision, igo, confirmed, and rejected states.
  contact:
  - FN: AngelList Support
    url: https://help.angel.co/
    email: ''
name: AngelList
tags:
- Documents
- Funds
- Investing
- Jobs
- Startups
- Transactions
- Venture Capital
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/angellist.png
access: 3rd-Party
common:
- type: VulnerabilityDisclosure
  url: security/angellist-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/angellist-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/angellist
- url: https://www.angellist.com/
  name: AngelList Website
  type: Website
- url: https://wellfound.com/
  name: Wellfound (AngelList Talent)
  type: Website
- url: https://docs.angellist.com/docs/overview
  name: API Documentation
  type: Documentation
- url: https://docs.angellist.com/graphql
  name: GraphQL Explorer
  type: GraphQL
- url: https://docs.angellist.com/docs/angellist-data-model
  name: Data Model
  type: DataModel
- url: https://support.angellist.com/data-room/integrations/API
  name: Data Room API
  type: Documentation
- url: https://github.com/angellist
  name: AngelList GitHub Organization
  type: GitHubOrganization
- url: https://venture.angellist.com/terms
  name: Terms of Service
  type: TermsOfService
- url: https://venture.angellist.com/privacy
  name: Privacy Policy
  type: PrivacyPolicy
- url: https://trust-portal.angellist.com/
  name: Trust Center
  type: Security
- url: https://www.angellist.com/blog
  name: Blog
  type: Blog
- url: https://help.angel.co/
  name: Help Center
  type: Support
- url: https://x.com/angellistapi
  name: AngelList API on X
  type: X
- url: https://www.angellist.com/private-markets/investor-portal
  name: Investor Portal
  type: Portal
- url: https://wellfound.com/blog/angellist-talent-is-now-wellfound
  name: AngelList Talent is now Wellfound
  type: Announcement
- type: LlmsText
  url: https://docs.angellist.com/llms.txt
created: '2026-03-24'
modified: '2026-04-19'
specificationVersion: '0.19'
description: AngelList provides an investor management GraphQL API that enables fund managers and investors to programmatically
  manage transactions, entities, organizations, documents, and capital flows via the AngelList investor portal. The platform
  supports venture capital workflows including transaction lifecycle management, document signing, data rooms, and investor
  onboarding.