Nexus One

NexusOne, by Nexus Cognitive, is a composable open data architecture that lays horizontally across an entire enterprise data estate — connecting on-prem, cloud, hybrid, and legacy systems through one universal identity, governance, and operational control plane. Built on 85+ deeply integrated open-source tools (Iceberg, Trino, Spark, Ranger, Keycloak, DataHub, Gravitino, Airflow, and more), it positions itself as "The Data Layer for AI," making every system operate as a single coherent, agent-callable system without data migration or vendor lock-in. Founded in 2022, headquartered in Atlanta, GA, and backed by Insight Partners.

Nexus One is profiled on the APIs.io network. Tagged areas include Company, Data Infrastructure, Data Governance, Artificial Intelligence, and Data Platform.

Nexus One’s developer surface includes engineering blog and 15 more developer resources.

🌐 Visit website 📡 Source on GitHub

16.9/100 emerging ▬ flat Agent 4/100 human only library Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

0 APIs 1 MCP Servers

Company Data Infrastructure Data Governance Artificial Intelligence Data Platform Control Plane Open-Source

Kin Score

Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0

Composite quality — 16.9/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 3.8 / 20

Access Clarity 3.2 / 20

Operational Transparency 2.1 / 13

Contract Governance 2.2 / 12

Discoverability 5.7 / 10

Agent readiness — 4/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 12 / 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

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/nexus-one: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

NexusOne MCP

MCP SERVER

Security Posture 3

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

Nexus One Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Nexus One Vulnerability Disclosure

security.txt · contact published

SECURITY

Nexus One Trust Center

SOC 2, ISO 27001, HITRUST

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

MCPServer

MCPServer

WellKnown

WellKnown

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Conformance

Conformance

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Packages

Packages

SDKs

SDKs

Access & Security 6

Authentication, authorization, and security posture

SecurityTxt

SecurityTxt

Security

Security

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

DomainSecurity

TrustCenter

TrustCenter

Compliance

Compliance

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: nexus-one
deliveryModel:
  model: library
  open_source: false
  commercial: false
  callable_host: false
  label: Library · distributed through package registries, no callable service
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
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/nexus-one.png
name: Nexus One
description: NexusOne, by Nexus Cognitive, is a composable open data architecture that lays horizontally across an entire
  enterprise data estate — connecting on-prem, cloud, hybrid, and legacy systems through one universal identity, governance,
  and operational control plane. Built on 85+ deeply integrated open-source tools (Iceberg, Trino, Spark, Ranger, Keycloak,
  DataHub, Gravitino, Airflow, and more), it positions itself as "The Data Layer for AI," making every system operate as a
  single coherent, agent-callable system without data migration or vendor lock-in. Founded in 2022, headquartered in Atlanta,
  GA, and backed by Insight Partners.
url: https://raw.githubusercontent.com/api-evangelist/nexus-one/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- insight-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Data Infrastructure
- Data Governance
- Artificial Intelligence
- Data Platform
- Control Plane
- Open-Source
tags_raw:
- Company
- Data Infrastructure
- Data Governance
- Artificial Intelligence
- Data Platform
- Control Plane
- Open Source
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.nx1.io/
- type: DeveloperPortal
  url: https://github.com/nexuscognitive
- type: GitHubOrganization
  url: https://github.com/nexuscognitive
- type: Blog
  url: https://www.nx1.io/blog
- type: LLMsTxt
  url: llms/nexus-one-llms.txt
- type: Packages
  url: packages/nexus-one-packages.yml
- type: SDKs
  url: packages/nexus-one-packages.yml
- type: MCPServer
  url: mcp/nexus-one-mcp.yml
- type: SecurityTxt
  url: well-known/nexus-one-security.txt
- type: WellKnown
  url: well-known/nexus-one-well-known.yml
- type: Security
  url: security/nexus-one-vulnerability-disclosure.yml
- type: VulnerabilityDisclosure
  url: security/nexus-one-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/nexus-one-domain-security.yml
- type: TrustCenter
  url: security/nexus-one-trust-center.yml
- type: Compliance
  url: security/nexus-one-trust-center.yml
- type: Conformance
  url: conformance/nexus-one-conformance.yml
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 9
  pass: local-v1

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