Fern · Schema
Fern SDK Generator
Schema describing a Fern SDK generator configuration. Each generator emits an idiomatic SDK in a single target language and optionally publishes it to a package registry.
Agent ReadyArtificial IntelligenceAPI DefinitionsAsyncAPICode GenerationDeveloper ExperienceDeveloper PortalDocumentationgRPCllms-txtMCPOpenAPIOpenRPCPlatformProtobufSDKWebSockets
Properties
| Name | Type | Description |
|---|---|---|
| name | string | Generator name (e.g. fernapi/fern-typescript-sdk). |
| language | string | Target SDK language. |
| version | string | Generator version pin. |
| output | object | Destination for the generated SDK. |
| config | object | Generator-specific configuration options. |
| publish | object | Automatic publishing behavior. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/fern/main/json-schema/fern-sdk-generator-schema.json",
"title": "Fern SDK Generator",
"description": "Schema describing a Fern SDK generator configuration. Each generator emits an idiomatic SDK in a single target language and optionally publishes it to a package registry.",
"type": "object",
"required": ["language", "name"],
"properties": {
"name": {
"type": "string",
"description": "Generator name (e.g. fernapi/fern-typescript-sdk)."
},
"language": {
"type": "string",
"description": "Target SDK language.",
"enum": [
"typescript",
"python",
"go",
"java",
"csharp",
"php",
"ruby",
"swift",
"rust"
]
},
"version": {
"type": "string",
"description": "Generator version pin."
},
"output": {
"type": "object",
"description": "Destination for the generated SDK.",
"properties": {
"location": {
"type": "string",
"enum": ["local-file-system", "npm", "pypi", "maven-central", "nuget", "rubygems", "packagist", "crates-io", "github"]
},
"package": {"type": "string"},
"repository": {"type": "string"},
"license": {"type": "string"}
}
},
"config": {
"type": "object",
"description": "Generator-specific configuration options."
},
"publish": {
"type": "object",
"description": "Automatic publishing behavior.",
"properties": {
"onMerge": {"type": "boolean"},
"preRelease": {"type": "boolean"},
"tagFormat": {"type": "string"}
}
}
}
}
Work with this as data
Every JSON Schema 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 schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.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.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/fern-sdk-generator"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.