CustomDomain · Schema
AgentClientRegistration
RFC 7591 client metadata. Anything else a client sends (`client_uri`, `logo_uri`, `scope`, `contacts` and so on) is accepted and ignored.
CompanyCustom DomainsDNSSSLEdge ProxySaaS InfrastructureWhite LabelMCP
Properties
| Name | Type | Description |
|---|---|---|
| client_name | string | Shown to the person who approves the agent. At most 100 characters, with no control or invisible characters and no Latin letters mixed with look-alike letters from another alphabet. A name that claims |
| redirect_uris | array | Where the authorization code may be sent. `https`, or `http` on a loopback host (`localhost`, `127.0.0.1`, `::1`) for a program on the person's own computer. No fragment and no user information. A red |
| grant_types | array | Optional. When sent it must include `authorization_code`; other values are ignored. The client is registered for `authorization_code` and `refresh_token`. |
| response_types | array | Optional. When sent it must include `code`. |
| token_endpoint_auth_method | string | Ignored. Every agent client is a public client (`none`) and PKCE protects its code. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/customdomain-ai/json-schema/customdomain-ai-agent-client-registration-schema.json",
"title": "AgentClientRegistration",
"description": "RFC 7591 client metadata. Anything else a client sends (`client_uri`, `logo_uri`, `scope`, `contacts` and so on) is accepted and ignored.",
"x-generated": "2026-11-10",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/customdomain-ai-agents-api-openapi.yml#/components/schemas/AgentClientRegistration",
"type": "object",
"required": [
"client_name",
"redirect_uris"
],
"properties": {
"client_name": {
"type": "string",
"maxLength": 100,
"description": "Shown to the person who approves the agent. At most 100 characters, with no control or invisible characters and no Latin letters mixed with look-alike letters from another alphabet. A name that claims a well known brand is refused unless every redirect host belongs to that brand or is a loopback address."
},
"redirect_uris": {
"type": "array",
"minItems": 1,
"maxItems": 10,
"items": {
"type": "string",
"format": "uri",
"maxLength": 2000
},
"description": "Where the authorization code may be sent. `https`, or `http` on a loopback host (`localhost`, `127.0.0.1`, `::1`) for a program on the person's own computer. No fragment and no user information. A redirect URI is matched exactly later, except for the port of a loopback one."
},
"grant_types": {
"type": "array",
"items": {
"type": "string"
},
"description": "Optional. When sent it must include `authorization_code`; other values are ignored. The client is registered for `authorization_code` and `refresh_token`."
},
"response_types": {
"type": "array",
"items": {
"type": "string"
},
"description": "Optional. When sent it must include `code`."
},
"token_endpoint_auth_method": {
"type": "string",
"description": "Ignored. Every agent client is a public client (`none`) and PKCE protects its code."
}
}
}
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/customdomain-ai-agent-client-registration"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
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.