AGNTCY JSON Schema API

The JSON Schema API from AGNTCY — 4 operation(s) for json schema.

Operations 4

GET /schema/1.1.0/domains/{name} Domain #
GET /schema/1.1.0/modules/{name} Module #
GET /schema/1.1.0/objects/{name} Object #
GET /schema/1.1.0/skills/{name} Skill #

Documentation

Specifications

Schemas & Data

Other Resources

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/agntcy-json-schema-api"
All apis
curl "https://apis.io/api/v1/apis?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.

OpenAPI Specification

agntcy-json-schema-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  description: The Open Agentic Schema Framework (OASF) server API allows to access the JSON schema definitions and to validate and translate objects.
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
  title: OASF Schema JSON Schema API
  version: 0.6.0
  x-provenance:
    method: harvested
    authored_by: AGNTCY (Outshift by Cisco)
    harvested_by: API Evangelist
    harvested_on: '2026-08-19'
    first_party: true
    provider_published: true
    source_host: agntcy.org / outshift.com
    note: 'Four first-party machine-readable contracts: the Agent Connect Protocol OpenAPI 3.1.1, the OASF Schema API, and two AGNTCY Identity OpenAPI 3.0.3 documents. schema.oasf.outshift.com is the one genuinely callable AGNTCY-hosted API (unauthenticated, 200).'
  x-evidence:
  - type: source
    url: https://spec.acp.agntcy.org/
  - type: source
    url: https://schema.oasf.outshift.com/doc
  - type: source
    url: https://identity-docs.outshift.com/api/openapi/service/v1alpha1/openapi.yaml
tags:
- name: JSON Schema
paths:
  /schema/1.1.0/domains/{name}:
    get:
      description: 'Get OASF schema domain class by name, using JSON schema Draft-07 format (see http://json-schema.org). The class name may contain a schema extension name. '
      operationId: SchemaWeb.SchemaController.json_domain_class
      parameters:
      - description: Domain class name
        in: path
        name: name
        required: true
        schema:
          type: string
      - description: Related profiles to include in response.
        in: query
        name: profiles
        required: false
        schema:
          type: array
          items:
            type: string
      - description: Java package name
        in: query
        name: package_name
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Success
        '404':
          description: Domain class <code>name</code> not found
      summary: Domain
      tags:
      - JSON Schema
  /schema/1.1.0/modules/{name}:
    get:
      description: 'Get OASF schema module class by name, using JSON schema Draft-07 format (see http://json-schema.org). The class name may contain a schema extension name. '
      operationId: SchemaWeb.SchemaController.json_module_class
      parameters:
      - description: Module class name
        in: path
        name: name
        required: true
        schema:
          type: string
      - description: Related profiles to include in response.
        in: query
        name: profiles
        required: false
        schema:
          type: array
          items:
            type: string
      - description: Java package name
        in: query
        name: package_name
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Success
        '404':
          description: Module class <code>name</code> not found
      summary: Module
      tags:
      - JSON Schema
  /schema/1.1.0/objects/{name}:
    get:
      description: Get OASF object by name, using JSON schema Draft-07 format (see http://json-schema.org). The object name may contain a schema extension name. For example, "dev/printer".
      operationId: SchemaWeb.SchemaController.json_object
      parameters:
      - description: Object name
        in: path
        name: name
        required: true
        schema:
          type: string
      - description: Related profiles to include in response.
        in: query
        name: profiles
        required: false
        schema:
          type: array
          items:
            type: string
      - description: Java package name
        in: query
        name: package_name
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Success
        '404':
          description: Object <code>name</code> not found
      summary: Object
      tags:
      - JSON Schema
  /schema/1.1.0/skills/{name}:
    get:
      description: 'Get OASF schema skill class by name, using JSON schema Draft-07 format (see http://json-schema.org). The class name may contain a schema extension name. '
      operationId: SchemaWeb.SchemaController.json_skill_class
      parameters:
      - description: Skill class name
        in: path
        name: name
        required: true
        schema:
          type: string
      - description: Related profiles to include in response.
        in: query
        name: profiles
        required: false
        schema:
          type: array
          items:
            type: string
      - description: Java package name
        in: query
        name: package_name
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Success
        '404':
          description: Skill class <code>name</code> not found
      summary: Skill
      tags:
      - JSON Schema