Home
Providers
ColdSnap
ColdSnap
ColdSnap (formerly Sigma Phase, Corp.) is a Billerica, Massachusetts hardware and frozen-confection company founded in October 2018 by Matt Fonte, whose plug-and-play countertop appliance chills and churns a single serving of premium ice cream, frozen yogurt, non-dairy dessert, frozen latte, protein shake, smoothie or frozen cocktail from a shelf-stable recyclable pod in about two minutes, with no refrigeration, plumbing or cleaning between servings. The company commercially launched in April 2024 and sells machines, pods and accessories to restaurants and bars, hotels, golf and sports clubs, colleges, senior living, car dealerships, offices, convenience stores and micro markets. Its digital surface is a Shopify-hosted commerce storefront at coldsnap.com serving a live, anonymously introspectable Storefront GraphQL API, an anonymous Model Context Protocol server at /api/mcp, a Universal Commerce Protocol (UCP) merchant profile and agentic-commerce endpoint, plus published llms.txt and agents.md agent-instruction documents.
ColdSnap publishes 3 APIs on the APIs.io network. Tagged areas include Company, Commerce, E-Commerce, Retail, and Food and Beverage.
ColdSnap’s developer surface includes documentation, getting-started guide, support, engineering blog, pricing, YouTube channel, authentication, and 32 more developer resources.
3 APIs
1 MCP Servers
On this page
Kin Score
APIs 3
MCP Servers 1
Security Posture 2
Scopes 1
Agentic Access 1
Resources 39
apis.yml
40 Operational Transparency
Composite quality — 44.5/100 · developing
Contract Quality
10.4 / 25
Developer Ergonomics
9.9 / 20
Operational Transparency
5.1 / 13
Contract Governance
2.2 / 12
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
10 / 10
Documented Reversibility
0 / 6
MCP Server
12 / 12
Machine-Readable Auth
10 / 10
Idempotency
0 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
0 / 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
Delegated User Identity
6 / 6
Protected Resource Metadata
5 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
5 / 5
Individual APIs this provider publishes, each with its own machine-readable definition.
Model Context Protocol servers that expose these APIs to AI agents.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
OAuth scopes governing access to this provider's APIs.
Recommended x-agentic-access execution contracts for AI agents.
Get Started 2
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Learn 1
Tutorials, courses, talks, and written guidance
Operate 6
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 7
The organization behind the API
Scroll for all 7
Other 3
Properties that don't map to a standard resource type
Source (apis.yml)
aid: coldsnap
name: ColdSnap
description: ColdSnap (formerly Sigma Phase, Corp.) is a Billerica, Massachusetts hardware and frozen-confection company founded
in October 2018 by Matt Fonte, whose plug-and-play countertop appliance chills and churns a single serving of premium ice
cream, frozen yogurt, non-dairy dessert, frozen latte, protein shake, smoothie or frozen cocktail from a shelf-stable recyclable
pod in about two minutes, with no refrigeration, plumbing or cleaning between servings. The company commercially launched
in April 2024 and sells machines, pods and accessories to restaurants and bars, hotels, golf and sports clubs, colleges,
senior living, car dealerships, offices, convenience stores and micro markets. Its digital surface is a Shopify-hosted commerce
storefront at coldsnap.com serving a live, anonymously introspectable Storefront GraphQL API, an anonymous Model Context
Protocol server at /api/mcp, a Universal Commerce Protocol (UCP) merchant profile and agentic-commerce endpoint, plus published
llms.txt and agents.md agent-instruction documents.
url: https://raw.githubusercontent.com/api-evangelist/coldsnap/refs/heads/main/apis.yml
image: https://cdn.shopify.com/s/files/1/0973/7895/9650/files/ColdSnap-Logo-0923-FullColor_Horizontal.png?v=1763516060
x-type: company
x-source: harvest:secondary-market
x-tier: profiled
x-tier-reason: enrichment
specificationVersion: '0.23'
created: '2026-08-02'
modified: '2026-08-04'
tags:
- Company
- Commerce
- E-Commerce
- Retail
- Food and Beverage
- Consumer Products
- Hardware
- Appliances
- Food Service
- Agentic Commerce
- Shopify
- GraphQL
- MCP
- Universal Commerce Protocol
tags_raw:
- Company
- Commerce
- E-Commerce
- Retail
- Food and Beverage
- Consumer Products
- Hardware
- Appliances
- Foodservice
- Agentic Commerce
- Shopify
- GraphQL
- Model Context Protocol
- Universal Commerce Protocol
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
apis:
- name: ColdSnap Storefront GraphQL API
description: 'The live Shopify Storefront GraphQL API served from the ColdSnap primary domain. Anonymously introspectable:
a full introspection query returns 428 types, 35 root query fields and 41 mutations covering products, collections, variants,
blogs, articles, pages, menus, metaobjects, predictive search, localization, cart creation and mutation, delivery and
discount handling, and customer access tokens. Versioned on Shopify''s dated quarterly API version train; 2025-10 through
2026-07 are reported supported.'
humanURL: https://shopify.dev/docs/api/storefront
baseURL: https://coldsnap.com/api/2026-07/graphql.json
tags:
- GraphQL
- Commerce
- Catalog
- Cart
- Storefront
properties:
- type: GraphQL
url: graphql/coldsnap-storefront.graphql
- type: APIReference
url: https://shopify.dev/docs/api/storefront
- type: Authentication
url: authentication/coldsnap-authentication.yml
- type: DataModel
url: data-model/coldsnap-data-model.yml
- name: ColdSnap Storefront MCP Server
description: 'An anonymous, production Model Context Protocol server served from the ColdSnap domain at /api/mcp. A live
tools/list returns five tools with full JSON Schema input contracts: search_catalog, get_product_details, get_cart, update_cart
and search_shop_policies_and_faqs. The server identifies as storefront-renderer 0.1.0 and negotiates MCP protocol version
2025-06-18, advertising tools, prompts, resources and logging capabilities; prompts and resources are currently empty
lists. Tool responses conform to Universal Commerce Protocol shopping capabilities.'
humanURL: https://coldsnap.com/agents.md
baseURL: https://coldsnap.com/api/mcp
tags:
- MCP
- Agents
- Commerce
- Agentic Commerce
properties:
- type: MCPServer
url: mcp/coldsnap-mcp.yml
- type: ToolCrosswalk
url: mcp/coldsnap-tool-crosswalk.yml
- type: AgenticAccess
url: agentic-access/coldsnap-agentic-access.yml
- name: ColdSnap Store JSON (Ajax) API
description: 'The unauthenticated read-only JSON surface Shopify serves from the ColdSnap storefront and which the store''s
own agents.md advertises to agents: /products.json and /collections.json catalog listings, per-product /products/{handle}.json
documents, /collections/{handle}/products.json, /cart.js cart state, /search, and /sitemap.xml including a dedicated agentic-discovery
sitemap. No OpenAPI description is published for this surface by either ColdSnap or the platform.'
humanURL: https://coldsnap.com/agents.md
baseURL: https://coldsnap.com/
tags:
- JSON
- Catalog
- Commerce
- Read Only
properties:
- type: Documentation
url: https://coldsnap.com/agents.md
- type: Sitemap
url: https://coldsnap.com/sitemap.xml
common:
- type: Website
url: https://coldsnap.com/
- type: Documentation
url: https://coldsnap.com/agents.md
- type: GettingStarted
url: https://coldsnap.com/agents.md
- type: Support
url: https://coldsnap.com/pages/customer-service
- type: HelpCenter
url: https://coldsnap.com/pages/faq
- type: Contact
url: https://coldsnap.com/pages/get-in-touch
- type: Blog
url: https://coldsnap.com/blogs/blog
- type: BlogRSS
url: https://coldsnap.com/blogs/blog.atom
- type: Pricing
url: https://coldsnap.com/collections/machine
- type: Login
url: https://coldsnap.com/customer_authentication/login
- type: TermsOfService
url: https://coldsnap.com/policies/terms-of-service
- type: PrivacyPolicy
url: https://coldsnap.com/policies/privacy-policy
- type: RefundPolicy
url: https://coldsnap.com/policies/refund-policy
- type: Press
url: https://coldsnap.com/pages/press
- type: Investors
url: https://coldsnap.com/pages/investors
- type: Patents
url: https://coldsnap.com/pages/patents
- type: SecondaryMarket
url: https://forgeglobal.com/coldsnap_stock/
- type: LinkedIn
url: https://www.linkedin.com/company/coldsnapchill/
- type: Instagram
url: https://www.instagram.com/coldsnap_chill/
- type: YouTube
url: https://www.youtube.com/coldsnapchill
- type: GraphQL
url: graphql/coldsnap-storefront.graphql
- type: MCPServer
url: mcp/coldsnap-mcp.yml
- type: ToolCrosswalk
url: mcp/coldsnap-tool-crosswalk.yml
- type: AgenticAccess
url: agentic-access/coldsnap-agentic-access.yml
- type: AgentSkill
url: skills/_index.yml
- type: LLMsTxt
url: llms/coldsnap-llms.txt
- type: WellKnown
url: well-known/coldsnap-well-known.yml
- type: Authentication
url: authentication/coldsnap-authentication.yml
- type: OAuthScopes
url: scopes/coldsnap-scopes.yml
- type: Conformance
url: conformance/coldsnap-conformance.yml
- type: Conventions
url: conventions/coldsnap-conventions.yml
- type: ErrorCatalog
url: errors/coldsnap-problem-types.yml
- type: Lifecycle
url: lifecycle/coldsnap-lifecycle.yml
- type: Deprecation
url: https://shopify.dev/docs/api/usage/versioning
- type: StatusPage
url: https://www.shopifystatus.com/
- type: ChangeLog
url: changelog/coldsnap-changelog.yml
- type: APIReference
url: https://shopify.dev/docs/api/storefront
- type: DataModel
url: data-model/coldsnap-data-model.yml
- type: DomainSecurity
url: security/coldsnap-domain-security.yml
x-enrichment:
date: '2026-08-04'
status: enriched
artifacts_added: 11
pass: local-v1
Every provider here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.
get_provider_artifactsEvery artifact this provider publishes, grouped by type.
get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
get_provider_ratingPRO — composite, band, trend and facet scores.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.
All 92 tools
Call it yourself
curl for this page
This provider
curl "https://apis.io/api/v1/providers/coldsnap"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/coldsnap/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/coldsnap/evidence"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no email required.
A second provider on the same verified email joins the account you already have.