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Accelsius
Accelsius
Accelsius LLC is an Austin, Texas thermal-management company founded in 2022 by Innventure to commercialize two-phase, direct-to-chip liquid cooling for AI, HPC and mission-critical data centers. Its NeuCool platform circulates a non-conductive dielectric refrigerant through cold plates mounted directly on CPUs and GPUs, removing heat by evaporation rather than by bringing water into the IT rack, and supports 4,500W+ per socket and rack densities up to 250kW. The product line includes the IR150 in-rack CDU, the MR250 medium-rack CDU, the NeuCool Thermal Simulation Rack and Liquid Simulation System used for evaluation and deployment planning, and multi-GPU cold plate assemblies, backed by professional services spanning system architecture, integration, deployment and maintenance. Accelsius is a hardware manufacturer, not a software or data company: it publishes no developer program, product API, SDK or machine-readable product specification. The only machine-readable interface on its public surface is the WordPress core REST API behind accelsius.com, which serves the company's own blog, news, white-paper, case-study, podcast and video content anonymously and read-only.
Accelsius publishes 10 APIs on the APIs.io network, including Resources Content API, News API, Pages API, and 7 more. Tagged areas include Company, Data Centers, Liquid Cooling, Thermal Management, and Direct-to-Chip Cooling.
Accelsius’ developer surface includes authentication, support, FAQ, engineering blog, code examples, and 24 more developer resources.
10 APIs
1 MCP Servers
Company Data Centers Liquid Cooling Thermal Management Direct-to-Chip Cooling Two-Phase Cooling Artificial Intelligence Infrastructure High Performance Computing Hardware Manufacturing Content WordPress
On this page
Kin Score
APIs 10
MCP Servers 1
Security Posture 2
Agentic Access 1
Resources 29
apis.yml
0 Operational Transparency
Composite quality — 30.9/100 · thin
Contract Quality
15.0 / 25
Developer Ergonomics
4.2 / 20
Commercial Clarity
2.1 / 20
Operational Transparency
0.0 / 13
Agent readiness — 40/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
10 / 10
MCP Server
12 / 12
Machine-Readable Auth
10 / 10
Idempotency
0 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
7 / 7
Rate-Limit Signaling
0 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Individual APIs this provider publishes, each with its own machine-readable definition.
Scroll for all 10
Model Context Protocol servers that expose these APIs to AI agents.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Recommended x-agentic-access execution contracts for AI agents.
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 1
Pricing, plans, and the legal terms of use
Company 8
The organization behind the API
Scroll for all 8
Other 3
Properties that don't map to a standard resource type
Source (apis.yml)
aid: accelsius
name: Accelsius
description: 'Accelsius LLC is an Austin, Texas thermal-management company founded in 2022 by Innventure to commercialize
two-phase, direct-to-chip liquid cooling for AI, HPC and mission-critical data centers. Its NeuCool platform circulates
a non-conductive dielectric refrigerant through cold plates mounted directly on CPUs and GPUs, removing heat by evaporation
rather than by bringing water into the IT rack, and supports 4,500W+ per socket and rack densities up to 250kW. The product
line includes the IR150 in-rack CDU, the MR250 medium-rack CDU, the NeuCool Thermal Simulation Rack and Liquid Simulation
System used for evaluation and deployment planning, and multi-GPU cold plate assemblies, backed by professional services
spanning system architecture, integration, deployment and maintenance. Accelsius is a hardware manufacturer, not a software
or data company: it publishes no developer program, product API, SDK or machine-readable product specification. The only
machine-readable interface on its public surface is the WordPress core REST API behind accelsius.com, which serves the company''s
own blog, news, white-paper, case-study, podcast and video content anonymously and read-only.'
image: https://accelsius.com/wp-content/uploads/Accelsius_Logo_Footer-1.svg
url: https://raw.githubusercontent.com/api-evangelist/accelsius/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: stub
x-tier-reason: harvest
specificationVersion: '0.20'
created: '2026-08-06'
modified: '2026-08-06'
tags:
- Company
- Data Centers
- Liquid Cooling
- Thermal Management
- Direct-to-Chip Cooling
- Two-Phase Cooling
- Artificial Intelligence Infrastructure
- High Performance Computing
- Hardware
- Manufacturing
- Content
- WordPress
apis:
- aid: accelsius:content
name: Accelsius Resources Content API
description: 'The public WordPress REST collection behind https://accelsius.com/resources/ - the Accelsius resource library,
holding 154 published items at time of capture across eight content classes carried as categories: blog (39), press-release
(34), news-article (26), white-paper (24), video (13), infographic (9), podcast (8) and case-study (1), crossed with five
topic tags. Anonymous and read-only; verified live returning HTTP 200 with Allow: GET and X-WP-Total: 154. Not a product
API - Accelsius sells liquid-cooling hardware and publishes no developer program. The OpenAPI is derived by API Evangelist
from the site route descriptor.'
humanURL: https://accelsius.com/resources/
baseURL: https://accelsius.com/wp-json
tags:
- Content
- Blog
- White Papers
- Case Studies
- WordPress
properties:
- type: OpenAPI
url: openapi/accelsius-content-api-openapi.yml
- type: Overlay
url: overlays/accelsius-content-api-overlay.yaml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:news
name: Accelsius News API
description: The `news` WordPress custom post type Accelsius registered for curated third-party press coverage, surfaced
at https://accelsius.com/in-the-news/ and served from accelsius.com/wp-json/wp/v2/news. Eight published items at time
of capture. It shares the category and post_tag taxonomies with the resource library, and is distinct from the press releases
Accelsius issues itself, which live in category 1 of the content API. Anonymous and read-only.
humanURL: https://accelsius.com/in-the-news/
baseURL: https://accelsius.com/wp-json
tags:
- News
- Press
- Content
- WordPress
properties:
- type: OpenAPI
url: openapi/accelsius-news-api-openapi.yml
- type: Overlay
url: overlays/accelsius-news-api-overlay.yaml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:pages
name: Accelsius Pages API
description: Public read access to the 30 static marketing, product, company and legal pages of accelsius.com via the WordPress
REST API - the NeuCool IR150 and MR250 product pages, the Thermal Simulation Rack and Liquid Simulation System page, the
multi-GPU page, the two-phase and direct-to-chip technology explainers, solutions, services, partners, company, careers,
FAQ, customer support and the privacy policy. Pages are hierarchical via parent and ordered by menu_order. Anonymous and
read-only.
humanURL: https://accelsius.com/
baseURL: https://accelsius.com/wp-json
tags:
- Pages
- Content
- Products
- WordPress
properties:
- type: OpenAPI
url: openapi/accelsius-pages-api-openapi.yml
- type: Overlay
url: overlays/accelsius-pages-api-overlay.yaml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:media
name: Accelsius Media API
description: Public read access to the 903-item accelsius.com media library - NeuCool product renders and photography, thermal
diagrams, partner and customer logos, and the PDF white papers, studies and infographics linked from https://accelsius.com/papers-studies/.
Each attachment carries source_url for the original file and media_details.sizes for the generated variants, and is organised
by the HappyFiles folder taxonomy. Filter with mime_type=application/pdf to reach the document set. Anonymous and read-only.
humanURL: https://accelsius.com/papers-studies/
baseURL: https://accelsius.com/wp-json
tags:
- Media
- Images
- Documents
- Content
- WordPress
properties:
- type: OpenAPI
url: openapi/accelsius-media-api-openapi.yml
- type: Overlay
url: overlays/accelsius-media-api-overlay.yaml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:search
name: Accelsius Search API
description: Site-wide search across every searchable object on accelsius.com - resource-library posts, static pages and
news items, 192 objects at time of capture. Returns a lightweight uniform record (id, title, url, type, subtype), which
is the cheapest way to resolve a headline or a URL to the numeric ID the other operations take. Anonymous and read-only.
humanURL: https://accelsius.com/
baseURL: https://accelsius.com/wp-json
tags:
- Search
- Discovery
- Content
- WordPress
properties:
- type: OpenAPI
url: openapi/accelsius-search-api-openapi.yml
- type: Overlay
url: overlays/accelsius-search-api-overlay.yaml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:discovery
name: Accelsius API Discovery
description: The WordPress REST route-discovery documents served at accelsius.com/wp-json/ and accelsius.com/wp-json/wp/v2
- the only machine-readable API description documents Accelsius serves. They enumerate 387 routes across 16 namespaces
with per-route HTTP methods and full argument schemas, and they are the source every OpenAPI document in this profile
was derived from. The root index also advertises the site name, home URL, timezone offset and the application-passwords
authorization endpoint. Pass _fields - the untrimmed index is ~285KB.
humanURL: https://accelsius.com/wp-json/
baseURL: https://accelsius.com/wp-json
tags:
- Discovery
- Metadata
- Specifications
- WordPress
properties:
- type: OpenAPI
url: openapi/accelsius-discovery-api-openapi.yml
- type: Overlay
url: overlays/accelsius-discovery-api-overlay.yaml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:accelsius-categories-api
name: Accelsius Categories API
description: Content-class terms in the category taxonomy.
humanURL: https://accelsius.com/resources/
baseURL: https://accelsius.com/wp-json
tags:
- Categories
properties:
- type: OpenAPI
url: openapi/accelsius-categories-api-openapi.yml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:accelsius-media-folders-api
name: Accelsius Media Folders API
description: HappyFiles folders organising the media library.
humanURL: https://accelsius.com/resources/
baseURL: https://accelsius.com/wp-json
tags:
- Media Folders
properties:
- type: OpenAPI
url: openapi/accelsius-media-folders-api-openapi.yml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:accelsius-registry-api
name: Accelsius Registry API
description: Post types, taxonomies and publication statuses registered on the site.
humanURL: https://accelsius.com/resources/
baseURL: https://accelsius.com/wp-json
tags:
- Registry
properties:
- type: OpenAPI
url: openapi/accelsius-registry-api-openapi.yml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
- aid: accelsius:accelsius-tags-api
name: Accelsius Tags API
description: Topic terms in the post_tag taxonomy.
humanURL: https://accelsius.com/resources/
baseURL: https://accelsius.com/wp-json
tags:
- Tags
properties:
- type: OpenAPI
url: openapi/accelsius-tags-api-openapi.yml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: Examples
url: examples/accelsius-examples.yml
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: MCPServer
url: mcp/accelsius-mcp.yml
- type: Authentication
url: authentication/accelsius-authentication.yml
- type: DomainSecurity
url: security/accelsius-domain-security.yml
- type: Website
url: https://accelsius.com/
- type: About
url: https://accelsius.com/company/
- type: Contact
url: https://accelsius.com/contact/
- type: Support
url: https://accelsius.com/customer-support/
- type: FAQ
url: https://accelsius.com/faq/
- type: Blog
url: https://accelsius.com/resources/
- type: BlogFeeds
url: https://accelsius.com/feed/
- type: Newsroom
url: https://accelsius.com/in-the-news/
- type: WhitePapers
url: https://accelsius.com/papers-studies/
- type: Partners
url: https://accelsius.com/our-partners/
- type: Careers
url: https://accelsius.com/careers/
- type: LinkedIn
url: https://www.linkedin.com/company/accelsius
- type: PrivacyPolicy
url: https://accelsius.com/privacy-policy/
- type: Sitemap
url: https://accelsius.com/sitemap_index.xml
- type: AgenticAccess
url: agentic-access/accelsius-agentic-access.yml
- type: ErrorCatalog
url: errors/accelsius-problem-types.yml
- type: Conventions
url: conventions/accelsius-conventions.yml
- type: DataModel
url: data-model/accelsius-data-model.yml
- type: Conformance
url: conformance/accelsius-conformance.yml
- type: Lifecycle
url: lifecycle/accelsius-lifecycle.yml
- type: WellKnown
url: well-known/accelsius-well-known.yml
- type: LLMsTxt
url: llms/accelsius-llms.txt
- type: ToolCrosswalk
url: mcp/accelsius-tool-crosswalk.yml
- type: AgentSkill
url: skills/_index.yml
- type: Examples
url: examples/accelsius-examples.yml
- type: Robots
url: well-known/accelsius-robots.txt
x-enrichment:
date: '2026-08-06'
status: enriched
artifacts_added: 32
pass: local-v1
x-coverage:
state: covered
detail: 'accelsius.com publishes no product API, but its WordPress core REST API at /wp-json/ is anonymously readable and
was fully profiled: 387 routes enumerated, 23 public operations captured across seven derived OpenAPI 3.1 documents. The
one wall hit was the origin MalCare firewall, which 403s item-level request bursts; collection reads were used instead
and no probe was evaded.'
evidence:
- url: https://accelsius.com/wp-json/
status: 200
- url: https://accelsius.com/wp-json/wp/v2/posts
status: 200
- url: https://accelsius.com/openapi.json
status: 404
- url: https://accelsius.com/.well-known/agent-card.json
status: 404
- url: https://accelsius.com/llms.txt
status: 404
- url: https://accelsius.com/wp-json/wp/v2/settings
status: 403
checked: '2026-08-06'