Fund That Flip

Fund That Flip is a Cleveland- and New York-based real estate fintech founded in 2014 that lends to residential redevelopers and offers passive income opportunities to accredited investors, having originated more than $2.6B in short-term hard money, fix-and-flip, new construction and DSCR loans. In 2022 it acquired FlipperForce, a web-based project management, deal analysis, rehab estimating and job-costing platform for house flippers and builders, and in September 2023 the combined lending and software business rebranded as Upright (upright.us). The company's developer surface is the FlipperForce Public API — an OpenAPI 3.1 documented REST API at tools.flipperforce.com/api/v1 covering projects, expenses, income, receipts, photo logs, project updates, companies, expense accounts and the workspace activity log.

Fund That Flip publishes 1 API on the APIs.io network: FlipperForce Public API. Tagged areas include Company, Real Estate, Lending, Construction, and Project Management.

Fund That Flip’s developer surface includes authentication, developer portal, documentation, API reference, getting-started guide, support, engineering blog, and 20 more developer resources.

53.8/100 developing Agent 40/100 agent ready Full breakdown ↓
scored 2026-08-17 · rubric v0.11.0
1 APIs
CompanyReal EstateLendingConstructionProject ManagementFinancial ServicesInvestingFintechProperty TechnologyAccounting

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-17 · rubric v0.11.0
Composite quality — 53.8/100 · developing
Contract Quality 14.0 / 25
Developer Ergonomics 11.7 / 20
Commercial Clarity 15.3 / 20
Operational Transparency 2.7 / 13
Governance 2.5 / 12
Discoverability 7.6 / 10
Agent readiness — 40/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 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/fund-that-flip: 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.

FlipperForce Public API

The FlipperForce Public API is the REST API behind Upright's (formerly Fund That Flip's) FlipperForce project management platform for real estate redevelopers. It exposes 50 ope...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Fund That Flip Rate Limits

0 limits

RATE LIMITS

Security Posture 2

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

Fund That Flip Authentication

http · 1 scheme

SECURITY

Fund That Flip Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 4

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 4

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: fund-that-flip
name: Fund That Flip
description: Fund That Flip is a Cleveland- and New York-based real estate fintech founded in 2014 that lends to residential
  redevelopers and offers passive income opportunities to accredited investors, having originated more than $2.6B in short-term
  hard money, fix-and-flip, new construction and DSCR loans. In 2022 it acquired FlipperForce, a web-based project management,
  deal analysis, rehab estimating and job-costing platform for house flippers and builders, and in September 2023 the combined
  lending and software business rebranded as Upright (upright.us). The company's developer surface is the FlipperForce Public
  API — an OpenAPI 3.1 documented REST API at tools.flipperforce.com/api/v1 covering projects, expenses, income, receipts,
  photo logs, project updates, companies, expense accounts and the workspace activity log.
url: https://raw.githubusercontent.com/api-evangelist/fund-that-flip/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.20'
created: '2026-08-16'
modified: '2026-08-16'
image: https://cdn.prod.website-files.com/64b99dfa2be98253c176ca3b/64fa2106537c70e46a8afb34_apple-touch-icon.png
tags:
- Company
- Real Estate
- Lending
- Construction
- Project Management
- Financial Services
- Investing
- Fintech
- Property Technology
- Accounting
apis:
- aid: fund-that-flip:flipperforce-public-api
  name: FlipperForce Public API
  description: 'The FlipperForce Public API is the REST API behind Upright''s (formerly Fund That Flip''s) FlipperForce project
    management platform for real estate redevelopers. It exposes 50 operations across projects, expense transactions and line
    items, expense categories and accounts, project income, receipts, photo logs, project updates, companies and company categories,
    file upload intents, the user account and the workspace activity log. Access is by request only: a workspace owner requests
    a Public API key from Workspace Settings > Integrations, and the key is sent as an HTTP Bearer token.'
  humanURL: https://tools.flipperforce.com/docs/api
  baseURL: https://tools.flipperforce.com/api/v1
  tags:
  - Projects
  - Expenses
  - Income
  - Receipts
  - Photos
  - Activity Log
  properties:
  - type: OpenAPI
    url: openapi/fund-that-flip-flipperforce-public-api.yml
  - type: APIReference
    url: https://tools.flipperforce.com/docs/api
  - type: Documentation
    url: https://www.flipperforce.com/house-flipping-blog/new-public-api
  - type: SignUp
    url: https://tools.flipperforce.com/integrations
  - type: Overlay
    url: overlays/fund-that-flip-flipperforce-public-api-overlay.yaml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/fund-that-flip-domain-security.yml
- type: Authentication
  url: authentication/fund-that-flip-authentication.yml
- type: Website
  url: https://www.upright.us/
- type: Portal
  url: https://www.flipperforce.com/
- type: Documentation
  url: https://help.flipperforce.com/en/
- type: APIReference
  url: https://tools.flipperforce.com/docs/api
- type: GettingStarted
  url: https://www.flipperforce.com/house-flipping-blog/new-public-api
- type: Support
  url: https://help.flipperforce.com/en/
- type: HelpCenter
  url: https://help.upright.us/en
- type: Blog
  url: https://learn.upright.us/real-estate-investing-blog
- type: GitHubOrganization
  url: https://github.com/FundThatFlip
- type: Pricing
  url: https://flipperforce.com/pricing
- type: SignUp
  url: https://tools.flipperforce.com/register
- type: Login
  url: https://tools.flipperforce.com/login
- type: TermsOfService
  url: https://flipperforce.com/legal
- type: PrivacyPolicy
  url: https://www.upright.us/legal
- type: Packages
  url: packages/fund-that-flip-packages.yml
- type: LLMsTxt
  url: llms/fund-that-flip-llms.txt
- type: Conformance
  url: conformance/fund-that-flip-conformance.yml
- type: ErrorCatalog
  url: errors/fund-that-flip-problem-types.yml
- type: Lifecycle
  url: lifecycle/fund-that-flip-lifecycle.yml
- type: Conventions
  url: conventions/fund-that-flip-conventions.yml
- type: ChangeLog
  url: changelog/fund-that-flip-changelog.yml
- type: DataModel
  url: data-model/fund-that-flip-data-model.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Plans
  url: plans/fund-that-flip-plans-pricing.yml
- type: RateLimits
  url: rate-limits/fund-that-flip-rate-limits.yml
x-enrichment:
  date: '2026-08-16'
  status: enriched
  artifacts_added: 22
  pass: local-v1