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Scalar

MIT

A modern OpenAPI documentation and API client suite — renders a reference site from a description and ships an interactive client alongside it.

OpenAPI

Specifications it implements

What this tool does to each specification, in the role vocabulary. Follow a standard through to standards.apievangelist.com for what it actually specifies.

StandardRoleWhat that means
OpenAPI documents
Using this from an agent
Interfaces
clilibraryweb-ui
Install
npm @scalar/cli
Invoke
npx @scalar/cli document validate <spec.yaml>
Consumes
openapi
Emits
html, json
Runtime
Runs offline Deterministic Read-only No credentials

Where it applies

Jobs this tool actually does, and the surface each one is exercised on.

Stand up documentation with an embedded client without running a portal product.
coding-agenthuman
Validate and bundle a description as a build step.
ci-pipeline
Website
https://scalar.com
Repository
https://github.com/scalar/scalar
License
MIT — reported by the GitHub API, verified 2026-08-11
Stars
15885 · last commit 2026-08-11
Matching caveat
The name is an ordinary English word, so the job-corpus matcher cannot use it — sampled matches were An ordinary mathematics and computing term. The bare name is blocked in the matcher, so this count reflects only qualified matches. Real adoption needs another source.
Reading this as an agent? Don't scrape the page — this entry is published as structured data at /tools.json, against the tool.schema.json schema, using the roles.json vocabulary. Start at /llms.txt.
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