openCypher

openCypher is an open-source project that provides a standardized graph query language originally developed by Neo4j for querying property graphs. It enables developers to write expressive pattern-matching queries against graph databases, and its specification has been adopted by multiple graph database vendors.

openCypher is profiled on the APIs.io network. Tagged areas include Graph Database, Neo4j, openCypher, and Query Language.

🌐 Visit website 📡 Source on GitHub

6.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

Graph DatabaseNeo4jopenCypherQuery Language

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 6.2/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Commercial Clarity 0.0 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 5.5 / 10

Agent readiness — 0/100 · 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 0 / 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/opencypher: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Opencypher Domain Security

TLSv1.3

SECURITY

Resources

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Company 2

The organization behind the API

LinkedIn

Website

Website

Source (apis.yml)

aid: opencypher
name: openCypher
description: openCypher is an open-source project that provides a standardized graph query language originally developed by
  Neo4j for querying property graphs. It enables developers to write expressive pattern-matching queries against graph databases,
  and its specification has been adopted by multiple graph database vendors.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/opencypher.png
tags:
- Graph Database
- Neo4j
- openCypher
- Query Language
url: https://raw.githubusercontent.com/api-evangelist/opencypher/refs/heads/main/apis.yml
created: '2025-01-01'
modified: '2026-04-28'
specificationVersion: '0.19'
apis: []
common:
- type: DomainSecurity
  url: security/opencypher-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/showcase/opencypher
- type: Website
  url: https://opencypher.org/
- type: GitHubOrganization
  url: https://github.com/opencypher/openCypher
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com