OpenAPI TypeScript Codegen

OpenAPI TypeScript Codegen is an open source tool that generates TypeScript API clients from OpenAPI specifications, producing lightweight, fully typed client code with support for multiple HTTP libraries and runtime environments.

OpenAPI TypeScript Codegen publishes 1 API on the APIs.io network. Tagged areas include Code Generation, OpenAPI, SDKs, and TypeScript.

OpenAPI TypeScript Codegen’s developer surface includes documentation and 2 more developer resources.

🌐 Visit website 📡 Source on GitHub

19.4/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

AccessFreemium

1 APIs

Code GenerationOpenAPISDKsTypeScript

Kin Score

Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1

Composite quality — 19.4/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 1.7 / 20

Commercial Clarity 7.9 / 20

Operational Transparency 4.8 / 13

Governance 0.0 / 12

Discoverability 5.0 / 10

Agent readiness — 3/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

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/openapi-typescript-codegen: 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.

OpenAPI TypeScript Codegen

OpenAPI TypeScript Codegen is an open source tool that generates TypeScript API clients from OpenAPI specifications, producing lightweight, fully typed client code with support ...

Pricing Plans 1

Published pricing tiers and plan structures.

Openapi Typescript Codegen Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Openapi Typescript Codegen Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Openapi Typescript Codegen Finops

FINOPS

Resources

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: openapi-typescript-codegen
name: OpenAPI TypeScript Codegen
description: OpenAPI TypeScript Codegen is an open source tool that generates TypeScript API clients from OpenAPI specifications,
  producing lightweight, fully typed client code with support for multiple HTTP libraries and runtime environments.
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/openapi-typescript-codegen.png
tags:
- Code Generation
- OpenAPI
- SDKs
- TypeScript
url: https://raw.githubusercontent.com/api-evangelist/openapi-typescript-codegen/refs/heads/main/apis.yml
created: '2026-03-27'
modified: '2026-04-28'
specificationVersion: '0.19'
apis:
- aid: openapi-typescript-codegen:openapi-typescript-codegen
  name: OpenAPI TypeScript Codegen
  description: OpenAPI TypeScript Codegen is an open source tool that generates TypeScript API clients from OpenAPI specifications,
    producing lightweight, fully typed client code with support for multiple HTTP libraries and runtime environments.
  humanURL: https://github.com/ferdikoomen/openapi-typescript-codegen
  tags:
  - Code Generation
  - SDKs
  - TypeScript
  properties:
  - type: Documentation
    url: https://github.com/ferdikoomen/openapi-typescript-codegen#readme
  - type: GettingStarted
    url: https://github.com/ferdikoomen/openapi-typescript-codegen#usage
common:
- type: Website
  url: https://github.com/ferdikoomen/openapi-typescript-codegen
- type: Documentation
  url: https://github.com/ferdikoomen/openapi-typescript-codegen#readme
- type: GitHubOrganization
  url: https://github.com/ferdikoomen
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com