# Amazon Neptune

**Canonical:** https://apis.io/providers/amazon-neptune/  
**Website:** https://aws.amazon.com/neptune/  
**APIs profiled:** 29

Amazon Neptune is a fast, reliable, fully managed graph database service that makes it easy to build and run applications that work with highly connected datasets. It supports property graph and RDF models, with multiple query languages including Gremlin, SPARQL, and openCypher.

## Kin Score — 59.4 / 100 (strong)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 59.4).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 68.4 |
| Governance | 25.0 |
| Contract Governance | 25.0 |
| Operational Transparency | 52.6 |
| Developer Ergonomics | 69.0 |
| Commercial Clarity | 68.4 |
| Access Clarity | 68.4 |

## Agent readiness — 37.1 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | verified |
| 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

Paid · Self-serve signup — onboarding: self-serve, pricing: paid, trial: no (confidence: high).

## APIs (29)

- **Amazon Neptune ?Action=AddTagsToResource API** — The ?Action=AddTagsToResource API from Amazon Neptune — 1 operation(s) for ?action=addtagstoresource.
- **Amazon Neptune ?Action=ListTagsForResource API** — The ?Action=ListTagsForResource API from Amazon Neptune — 1 operation(s) for ?action=listtagsforresource.
- **Amazon Neptune Data Processing API** — ML data processing job operations
- **Amazon Neptune DB Clusters API** — Operations for managing Neptune DB clusters
- **Amazon Neptune DB Instances API** — Operations for managing Neptune DB instances
- **Amazon Neptune Engine API** — Operations for querying engine version information
- **Amazon Neptune Events API** — Operations for managing event subscriptions and viewing events
- **Amazon Neptune Global Clusters API** — Operations for managing Neptune global database clusters
- **Amazon Neptune Graph Snapshots API** — Operations for managing graph snapshots
- **Amazon Neptune Graphs API** — Operations for managing Neptune Analytics graph resources
- **Amazon Neptune Gremlin API** — Execute Gremlin graph traversal queries
- **Amazon Neptune Import Tasks API** — Operations for importing data into graphs
- **Amazon Neptune Inference Endpoints API** — ML inference endpoint management operations
- **Amazon Neptune Loader API** — Bulk data loading operations
- **Amazon Neptune Maintenance API** — Operations for managing pending maintenance actions
- **Amazon Neptune ML API** — Machine learning operations
- **Amazon Neptune Model Training API** — ML model training job operations
- **Amazon Neptune Model Transform API** — ML model transform job operations
- **Amazon Neptune openCypher API** — Execute openCypher graph queries
- **Amazon Neptune Parameter Groups API** — Operations for managing DB and cluster parameter groups
- **Amazon Neptune Private Graph Endpoints API** — Operations for managing private graph endpoints in VPCs
- **Amazon Neptune Property Graph Stream API** — Change data capture for property graph (Gremlin/openCypher) data
- **Amazon Neptune Query API** — Submit Gremlin graph traversal queries
- **Amazon Neptune Snapshots API** — Operations for managing cluster snapshots
- **Amazon Neptune SPARQL API** — Execute SPARQL queries against RDF data
- **Amazon Neptune SPARQL Stream API** — Change data capture for RDF (SPARQL) data
- **Amazon Neptune Status API** — Query engine status and statistics
- **Amazon Neptune Streams API** — Change data capture stream operations
- **Amazon Neptune Subnet Groups API** — Operations for managing DB subnet groups

## Agentic access (1)

- **Amazon Neptune Agentic Access** — 130 operations · 69 acting · 7 human-in-the-loop

## Security (4)

- **Amazon Neptune Authentication** — apiKey · 1 scheme
- **Amazon Neptune Domain Security** — TLSv1.3 · HSTS · DMARC
- **Amazon Neptune Vulnerability Disclosure** — security.txt · contact published
- **Amazon Neptune Trust Center** — PCI DSS, HIPAA, FedRAMP, GDPR, FIPS 140

## Plans (1)

- **Amazon Neptune Plans Pricing**

## Use cases (8)

- **Knowledge Graphs and GraphRAG** — Build knowledge graphs to enhance AI accuracy, comprehensiveness, and explainability using GraphRAG with Amazon Bedrock.
- **Fraud Detection** — Model transaction and account relationship networks to detect fraudulent patterns in near real-time using graph traversals.
- **Customer 360** — Build unified customer profile graphs linking purchases, preferences, and interactions for personalization and marketing.
- **Cybersecurity and Threat Detection** — Model IT infrastructure as a connected graph to detect attack paths, anomalies, and proactive threats.
- **Recommendation Engines** — Power product and content recommendation engines by traversing user-item relationship graphs.
- **Social Networks** — Model and query highly connected social graph data for applications requiring relationship traversal at scale.
- **Network and IT Operations** — Map network topology, dependencies, and configuration relationships for operations and impact analysis.
- **Supply Chain Management** — Model complex supply chain relationships and dependencies for optimization and risk analysis.

## Tags

Database, Graph Database, Gremlin, Neptune, Property Graph, RDF, SPARQL

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