Rally

Rally (Rally Rd.) is an alternative-asset investing platform that lets everyday investors buy and sell equity shares in individual collectible assets — classic cars, watches, fine art, wine, sports memorabilia, trading cards, and other rare items. Rally sources and authenticates each item, files it with the SEC as a regulated offering, splits it into shares in an Initial Offering, and then opens a Bid/Ask secondary market roughly 90 days later so shareholders can trade. Founded in 2016 and headquartered in New York, Rally runs iOS, Android, and web apps and raised a $30M Series B led by Accel in 2021. Rally publishes no public developer API, SDKs, or documentation surface; this profile captures its identity and probed domain-security posture.

Rally is profiled on the APIs.io network. Tagged areas include Company, E-Commerce, Alternative Assets, Investing, and Collectibles.

Rally’s developer surface includes support, engineering blog, signup flow, and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub

10.6/100 minimal ▬ flat Agent 0/100 human only saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

0 APIs

Company E-Commerce Alternative Assets Investing Collectibles Fractional Ownership Fintech Marketplace

Kin Score

Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0

Composite quality — 10.6/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.4 / 20

Access Clarity 4.2 / 20

Operational Transparency 0.0 / 13

Contract Governance 0.0 / 12

Discoverability 5.0 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

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

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/rally: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Security Posture 1

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

Rally Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

SignUp

SignUp

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: rally
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
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/rally.png
name: Rally
description: Rally (Rally Rd.) is an alternative-asset investing platform that lets everyday investors buy and sell equity
  shares in individual collectible assets — classic cars, watches, fine art, wine, sports memorabilia, trading cards, and
  other rare items. Rally sources and authenticates each item, files it with the SEC as a regulated offering, splits it into
  shares in an Initial Offering, and then opens a Bid/Ask secondary market roughly 90 days later so shareholders can trade.
  Founded in 2016 and headquartered in New York, Rally runs iOS, Android, and web apps and raised a $30M Series B led by Accel
  in 2021. Rally publishes no public developer API, SDKs, or documentation surface; this profile captures its identity and
  probed domain-security posture.
url: https://raw.githubusercontent.com/api-evangelist/rally/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- E-Commerce
- Alternative Assets
- Investing
- Collectibles
- Fractional Ownership
- Fintech
- Marketplace
tags_raw:
- Company
- Ecommerce
- Alternative Assets
- Investing
- Collectibles
- Fractional Ownership
- Fintech
- Marketplace
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/rally-domain-security.yml
- type: Website
  url: https://rallyrd.com/
- type: Support
  url: https://rallyrd.com/faq/
- type: Blog
  url: https://rallyrd.com/stories-by-rally/
- type: SignUp
  url: https://app.rallyrd.com/login
- type: TermsOfService
  url: https://rallyrd.com/privacy/
- type: PrivacyPolicy
  url: https://rallyrd.com/privacy/
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1

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