SkyFoundry

SkyFoundry, founded in 2009 and headquartered in Glen Allen, Virginia, develops SkySpark, an analytics and informatics platform that connects, stores, analyzes, and visualizes data from smart devices, automation and control systems, meters, and sensors to "find what matters" in large equipment and facility datasets. SkySpark automatically detects issues, patterns, deviations, faults, and cost-reduction opportunities across intelligent buildings, industrial, agriculture, energy, government, and healthcare facilities, and has been applied to over 15,000 buildings spanning more than a billion square feet. SkySpark is a native Project Haystack server: external applications integrate through the Haystack HTTP REST API (ops such as read, hisRead, hisWrite, pointWrite, watchSub/watchPoll, eval, commit, and nav) with Zinc, JSON, Trio, and CSV data formats, and authenticate using the Haystack SCRAM (SHA-256) handshake with bearer authTokens. The company sells through a network of 140+ OEM, systems-integrator, and value-added-distributor channel partners rather than a self-service public SaaS.

SkyFoundry publishes 1 API on the APIs.io network. Tagged areas include Company, Building Analytics, IoT, Energy Management, and Fault Detection.

SkyFoundry’s developer surface includes documentation, API reference, engineering blog, authentication, and 6 more developer resources.

16.4/100 emerging ▬ flat Agent 14/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.5
AccessSelf serve
1 APIs
CompanyBuilding AnalyticsIoTEnergy ManagementFault DetectionSmart BuildingsProject HaystackTime SeriesAnalytics

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.5
Composite quality — 16.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 5.7 / 20
Commercial Clarity 2.1 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 8.0 / 10
Agent readiness — 14/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 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 4 / 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/skyfoundry: 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.

SkySpark REST API (Project Haystack)

SkySpark is a native Project Haystack server. External applications integrate through the Haystack HTTP REST API, exposing operations such as about, read, hisRead, hisWrite, poi...

Security Posture 2

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

Skyfoundry Authentication

scram/http · 5 schemes

SECURITY

Skyfoundry Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Commercial 1

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: skyfoundry
name: SkyFoundry
description: 'SkyFoundry, founded in 2009 and headquartered in Glen Allen, Virginia, develops SkySpark, an analytics and informatics
  platform that connects, stores, analyzes, and visualizes data from smart devices, automation and control systems, meters,
  and sensors to "find what matters" in large equipment and facility datasets. SkySpark automatically detects issues, patterns,
  deviations, faults, and cost-reduction opportunities across intelligent buildings, industrial, agriculture, energy, government,
  and healthcare facilities, and has been applied to over 15,000 buildings spanning more than a billion square feet. SkySpark
  is a native Project Haystack server: external applications integrate through the Haystack HTTP REST API (ops such as read,
  hisRead, hisWrite, pointWrite, watchSub/watchPoll, eval, commit, and nav) with Zinc, JSON, Trio, and CSV data formats, and
  authenticate using the Haystack SCRAM (SHA-256) handshake with bearer authTokens. The company sells through a network of
  140+ OEM, systems-integrator, and value-added-distributor channel partners rather than a self-service public SaaS.'
url: https://raw.githubusercontent.com/api-evangelist/skyfoundry/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- battery-ventures
x-tier: profiled
x-tier-reason: real-provider-enriched
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
image: https://skyfoundry.com/file/17/SkyFoundry-Logo.png
tags:
- Company
- Building Analytics
- IoT
- Energy Management
- Fault Detection
- Smart Buildings
- Project Haystack
- Time Series
- Analytics
apis:
- name: SkySpark REST API (Project Haystack)
  description: SkySpark is a native Project Haystack server. External applications integrate through the Haystack HTTP REST
    API, exposing operations such as about, read, hisRead, hisWrite, pointWrite, watchSub, watchPoll, watchUnsub, nav, eval,
    and commit over Zinc, JSON, Trio, and CSV. Endpoints follow the pattern /api/{proj}/{op} on each self-hosted SkySpark
    instance; authentication uses the Haystack SCRAM (SHA-256) handshake, after which a bearer authToken is presented via
    the Authorization header. There is no single public multi-tenant host — each customer runs its own SkySpark server.
  humanURL: https://skyfoundry.com/product
  properties:
  - type: APIReference
    url: https://project-haystack.org/doc/docHaystack/HttpApi
  - type: Authentication
    url: authentication/skyfoundry-authentication.yml
  - type: Conventions
    url: conventions/skyfoundry-conventions.yml
common:
- type: Website
  url: https://skyfoundry.com
- type: Documentation
  url: https://skyfoundry.com/product
- type: APIReference
  url: https://project-haystack.org/doc/docHaystack/HttpApi
- type: Blog
  url: https://skyfoundry.com/blog
- type: PrivacyPolicy
  url: https://skyfoundry.com/privacy
- type: GitHubOrganization
  url: https://github.com/skyfoundry
- type: Authentication
  url: authentication/skyfoundry-authentication.yml
- type: Conventions
  url: conventions/skyfoundry-conventions.yml
- type: DomainSecurity
  url: security/skyfoundry-domain-security.yml
- type: WellKnown
  url: well-known/skyfoundry-well-known.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 4
  pass: local-v1