# Apache Hadoop

**Canonical:** https://apis.io/providers/hadoop/  
**Website:** https://hadoop.apache.org/  
**APIs profiled:** 6

Apache Hadoop is an open-source framework for distributed storage and processing of large datasets across clusters of computers using simple programming models. It includes HDFS for distributed storage, YARN for resource management, and MapReduce for parallel data processing.

## Kin Score — 30.7 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 30.7).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 43.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 26.3 |
| Access Clarity | 26.3 |

## Agent readiness — 20.5 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (6)

- **MapReduce History Server REST API** — REST API for accessing MapReduce job history and statistics.
- **HttpFS REST API** — HTTP REST API gateway supporting both webhdfs and httpfs operations for HDFS access.
- **Apache Hadoop WebHDFS API** — HDFS filesystem REST operations under /webhdfs/v1.
- **Apache Hadoop YARN Applications API** — Application listing, submission, and lifecycle.
- **Apache Hadoop YARN Cluster API** — Cluster information and metrics.
- **Apache Hadoop YARN Nodes API** — Cluster node listing and resource updates.

## Agentic access (1)

- **Hadoop Agentic Access** — 17 operations · 7 acting

## Security (2)

- **Hadoop Domain Security** — TLSv1.3 · HSTS · DMARC
- **Hadoop Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Hadoop Plans Pricing**

## Tags

Big Data, Data Processing, Distributed Computing, HDFS, MapReduce, Open-Source

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/hadoop/). Scores are computed from the provider's own public artifacts under a published rubric.