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Understudy Labs Models API

The Models API from Understudy Labs — 2 operation(s) for models.

Understudy Labs Models API is one of 12 APIs that Understudy Labs publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Models. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 2 operations across 2 paths, and defines 2 schemas. It is described by OpenAPI 3.1.0, at version 2.2.0.

Requests are made against a single base URL, http://127.0.0.1:{port}.

2 operations 2 paths 2 schemas 2 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2.2.0
Base URL
https://api.understudylabs.com
Authentication
HTTP Bearer
Resource Areas
1

Authentication & Security 1

Understudy Labs Models API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (desktopBearer). By default, every request must be authenticated.

  • desktopBearer — Ephemeral token read from the owner-only desktop capability file. Agents should use the Understudy CLI or MCP adapter instead of printing this token.

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.

Models 2
GET
/v1/models
List local model snapshots available to Desktop
desktopModels → 200401
GET
/v1/models/catalog
List the certified model snapshot catalog with local cache state
desktopModelCatalog → 200401

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. Each schema is shown below with its type and property counts.

ModelList
array
ErrorResponse
string
A bounded plain-text error. Clients must not treat it as model output.

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

understudy-labs-models-api-openapi.yml Raw ↑

Other APIs Understudy Labs publishes across the network.

Understudy Gateway API
Understudy Control Plane API
Understudy Labs Capabilities API
Understudy Labs Conversations API
Understudy Labs Downloads API
Understudy Labs Feedback API
Understudy Labs Metrics API
Understudy Labs Residency API
Understudy Labs Runs API
Understudy Labs Status API
Understudy Labs Supervision API
Where this information came from

This is an independent, third-party profile of Understudy Labs Models API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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