Freddie Mac website screenshot

Freddie Mac

Freddie Mac (Federal Home Loan Mortgage Corporation) provides liquidity, stability, and affordability to the U.S. housing market. Its Single-Family API solutions span origination, selling and delivery, and servicing, delivering data and decisioning at each stage of the mortgage lifecycle.

Freddie Mac publishes 1 API on the APIs.io network. Tagged areas include Federal Government, Housing, Mortgage, Lending, and Servicing.

The Freddie Mac catalog on APIs.io includes 1 Spectral governance ruleset.

Freddie Mac’s developer surface includes documentation and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub
21.6/100 emerging ▬ flat Agent 7/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
1 APIs
Federal GovernmentHousingMortgageLendingServicingFortune 100

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 21.6/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 3.5 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 2.7 / 13
Governance 1.6 / 12
Discoverability 8.0 / 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 7 / 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/freddie-mac: 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.

Freddie Mac Single-Family APIs

Suite of APIs across the mortgage lifecycle including AIM Check, Affordable Check, Property Insights, Pricing and Committing, Resolve workout decisioning, and Total MI reconcili...

Pricing Plans 1

Published pricing tiers and plan structures.

Freddie Mac Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Freddie Mac Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

Freddie Mac Finops

FINOPS

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Freddie Mac API Rules

0 rules ·

SPECTRAL

Security Posture 1

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

Freddie Mac Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

When does the use of AI and/or ML need ...

2026-05-25

Guide Bulletin 2025-16

2026-05-25

Using Machine Learning, Freddie Mac Announces Automated ...

2026-05-25

Freddie Mac issues guidelines for AI use by mortgage ...

2026-05-25

Freddie Mac's Evolved AI/ML Guidance for Mortgage ...

2026-05-25

Resources

Get Started 1

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: freddie-mac
name: Freddie Mac
description: Freddie Mac (Federal Home Loan Mortgage Corporation) provides liquidity, stability, and affordability to the
  U.S. housing market. Its Single-Family API solutions span origination, selling and delivery, and servicing, delivering data
  and decisioning at each stage of the mortgage lifecycle.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/freddie-mac.png
access: 3rd-Party
created: '2024-12-03'
modified: '2026-04-28'
position: Consumer
tags:
- Federal Government
- Housing
- Mortgage
- Lending
- Servicing
- Fortune 100
url: https://raw.githubusercontent.com/api-evangelist/freddie-mac/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: freddie-mac:single-family-apis
  name: Freddie Mac Single-Family APIs
  description: Suite of APIs across the mortgage lifecycle including AIM Check, Affordable Check, Property Insights, Pricing
    and Committing, Resolve workout decisioning, and Total MI reconciliations and claims.
  humanURL: https://sf.freddiemac.com/tools-learning/apis/our-api-solutions
  tags:
  - Mortgage
  - Origination
  - Servicing
  properties:
  - type: Documentation
    url: https://sf.freddiemac.com/tools-learning/apis/our-api-solutions
  - type: Documentation
    name: Getting Started With APIs
    url: https://sf.freddiemac.com/tools-learning/apis/getting-started-with-apis
  - type: DeveloperPortal
    url: https://developer.freddiemac.com/public/
  - type: Capabilities
    url: https://raw.githubusercontent.com/api-evangelist/freddie-mac/refs/heads/main/capabilities/freddie-mac-capabilities.yml
  - type: Rules
    url: https://raw.githubusercontent.com/api-evangelist/freddie-mac/refs/heads/main/rules/freddie-mac-rules.yml
common:
- type: DomainSecurity
  url: security/freddie-mac-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/freddie-mac
- type: Website
  url: https://www.freddiemac.com/
- type: Documentation
  url: https://sf.freddiemac.com/tools-learning/apis/our-api-solutions
- type: DeveloperPortal
  url: https://developer.freddiemac.com/public/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com