Apache MADlib website screenshot

Apache MADlib

Apache MADlib is an open-source library for scalable in-database analytics. It provides data-parallel implementations of mathematical, statistical, and machine learning methods for structured and unstructured data, executed within PostgreSQL or Greenplum Database. MADlib enables data scientists to run machine learning algorithms directly in the database using SQL.

Apache MADlib publishes 1 API on the APIs.io network. Tagged areas include In-Database Analytics, Machine Learning, PostgreSQL, SQL, and Statistics.

Apache MADlib’s developer surface includes developer portal and 7 more developer resources.

22.5/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
1 APIs 9 Features 5 Use Cases
In-Database AnalyticsMachine LearningPostgreSQLSQLStatisticsDeep Learning

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 22.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 5.9 / 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/apache-madlib: 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.

Apache MADlib

MADlib provides SQL-callable functions for classification, regression, clustering, dimensionality reduction, graph analytics, time series analysis, deep learning with Keras/Tens...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Apache Madlib Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Features 9

Notable capabilities this provider offers.

In-Database Machine Learning

Run machine learning algorithms directly within PostgreSQL or Greenplum Database using SQL, eliminating data movement overhead.

Classification and Regression

Support for logistic regression, linear regression, naive Bayes, decision trees, random forests, support vector machines, and more.

Clustering Algorithms

K-Means, DBSCAN, and other clustering algorithms for unsupervised learning within the database.

Deep Learning with Keras/TensorFlow

Train and serve deep learning models using Keras and TensorFlow backends with GPU acceleration support.

Graph Analytics

Built-in graph algorithms for network analysis, path finding, and community detection on graph data stored in the database.

Time Series Analysis

ARIMA, SARIMA, and other time series forecasting models running in-database.

Dimensionality Reduction

PCA and SVD implementations for dimensionality reduction and feature extraction.

Model Selection and Hyperparameter Tuning

Cross-validation and hyperparameter optimization frameworks for model selection.

Association Rules

FP-Growth and Apriori algorithms for market basket analysis and association rule mining.

Scroll for all 9

Security Posture 2

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

Apache Madlib Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Apache Madlib Vulnerability Disclosure

security.txt · contact published

SECURITY

Use Cases 5

What developers build with this provider.

Predictive Analytics

Build predictive models for churn prediction, fraud detection, and demand forecasting directly on database data.

Recommendation Systems

Implement collaborative filtering and content-based recommendation algorithms using in-database machine learning.

Customer Segmentation

Cluster customers using K-Means and other algorithms to identify segments for targeted marketing.

Anomaly Detection

Detect anomalies in time series and transactional data using statistical models running in-database.

Network Analysis

Analyze social networks, supply chains, and communication graphs using built-in graph algorithms.

Integrations 5

Pre-built integrations with other platforms and tools.

PostgreSQL

Primary execution environment supporting PostgreSQL versions 11 through 15.

Greenplum Database

Native support for Greenplum Database GP6 and GP7 for massively parallel processing.

TensorFlow

Deep learning backend integration for training neural networks within the database.

Keras

High-level deep learning API integration for building and training models with GPU acceleration.

XGBoost

Gradient boosting framework integration for high-performance tree-based models.

Resources

Get Started 1

Portal, sign-up, and the first successful call

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: apache-madlib
name: Apache MADlib
description: Apache MADlib is an open-source library for scalable in-database analytics. It provides data-parallel implementations
  of mathematical, statistical, and machine learning methods for structured and unstructured data, executed within PostgreSQL
  or Greenplum Database. MADlib enables data scientists to run machine learning algorithms directly in the database using
  SQL.
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
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/apache-madlib.png
tags:
- In-Database Analytics
- Machine Learning
- PostgreSQL
- SQL
- Statistics
- Deep Learning
created: '2026-03-16'
modified: '2026-04-19'
url: https://raw.githubusercontent.com/api-evangelist/apache-madlib/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: apache-madlib:apache-madlib
  name: Apache MADlib
  description: MADlib provides SQL-callable functions for classification, regression, clustering, dimensionality reduction,
    graph analytics, time series analysis, deep learning with Keras/TensorFlow backend, and other machine learning algorithms
    running directly within PostgreSQL or Greenplum Database with GPU acceleration support.
  humanURL: https://madlib.apache.org/docs/latest/index.html
  tags:
  - Machine Learning
  - PostgreSQL
  - SQL
  - Deep Learning
  - Statistics
  properties:
  - type: Documentation
    url: https://madlib.apache.org/docs/latest/index.html
  - type: GettingStarted
    url: https://cwiki.apache.org/confluence/display/MADLIB/Installation+Guide
  - type: GitHubRepository
    url: https://github.com/apache/madlib
common:
- type: VulnerabilityDisclosure
  url: security/apache-madlib-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/apache-madlib-domain-security.yml
- type: Portal
  url: https://madlib.apache.org/
- type: GitHubOrganization
  url: https://github.com/apache
- type: GitHubRepository
  url: https://github.com/apache/madlib
- type: Wiki
  url: https://cwiki.apache.org/confluence/display/MADLIB/
- type: IssueTracker
  url: https://issues.apache.org/jira/browse/MADLIB
- type: TermsOfService
  url: https://www.apache.org/licenses/LICENSE-2.0
- type: Features
  data:
  - name: In-Database Machine Learning
    description: Run machine learning algorithms directly within PostgreSQL or Greenplum Database using SQL, eliminating data
      movement overhead.
  - name: Classification and Regression
    description: Support for logistic regression, linear regression, naive Bayes, decision trees, random forests, support
      vector machines, and more.
  - name: Clustering Algorithms
    description: K-Means, DBSCAN, and other clustering algorithms for unsupervised learning within the database.
  - name: Deep Learning with Keras/TensorFlow
    description: Train and serve deep learning models using Keras and TensorFlow backends with GPU acceleration support.
  - name: Graph Analytics
    description: Built-in graph algorithms for network analysis, path finding, and community detection on graph data stored
      in the database.
  - name: Time Series Analysis
    description: ARIMA, SARIMA, and other time series forecasting models running in-database.
  - name: Dimensionality Reduction
    description: PCA and SVD implementations for dimensionality reduction and feature extraction.
  - name: Model Selection and Hyperparameter Tuning
    description: Cross-validation and hyperparameter optimization frameworks for model selection.
  - name: Association Rules
    description: FP-Growth and Apriori algorithms for market basket analysis and association rule mining.
- type: UseCases
  data:
  - name: Predictive Analytics
    description: Build predictive models for churn prediction, fraud detection, and demand forecasting directly on database
      data.
  - name: Recommendation Systems
    description: Implement collaborative filtering and content-based recommendation algorithms using in-database machine learning.
  - name: Customer Segmentation
    description: Cluster customers using K-Means and other algorithms to identify segments for targeted marketing.
  - name: Anomaly Detection
    description: Detect anomalies in time series and transactional data using statistical models running in-database.
  - name: Network Analysis
    description: Analyze social networks, supply chains, and communication graphs using built-in graph algorithms.
- type: Integrations
  data:
  - name: PostgreSQL
    description: Primary execution environment supporting PostgreSQL versions 11 through 15.
  - name: Greenplum Database
    description: Native support for Greenplum Database GP6 and GP7 for massively parallel processing.
  - name: TensorFlow
    description: Deep learning backend integration for training neural networks within the database.
  - name: Keras
    description: High-level deep learning API integration for building and training models with GPU acceleration.
  - name: XGBoost
    description: Gradient boosting framework integration for high-performance tree-based models.
maintainers:
- FN: Kin Lane
  email: info@apievangelist.com