Cloudsmithio Metadata API

The Metadata API from Cloudsmithio — 1 operation(s) for metadata.

Operations 1

POST /metadata/validate Validate a metadata payload #

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/cloudsmithio:cloudsmithio-metadata-api"
All apis
curl "https://apis.io/api/v1/apis?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.

OpenAPI Specification

cloudsmithio-metadata-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Cloudsmithio Metadata API
  version: '2026-10-09'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-09: 5 operation(s) read from 3 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; Cloudsmithio has published no machine-readable contract that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 2
    documentation: 3
    pages-with-code: 2
    pages-read: 3
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-09'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://docs.cloudsmith.com/api
  - https://docs.cloudsmith.com/api/rate-limits
  - https://docs.cloudsmith.com/api/metadata/validate/create
servers:
- url: https://api.cloudsmith.io
security:
- apiKey: []
tags:
- name: Metadata
paths:
  /metadata/validate:
    post:
      operationId: post_metadata_validate
      tags:
      - Metadata
      summary: Validate a metadata payload
      x-source: https://docs.cloudsmith.com/api/metadata/validate/create
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostMetadataValidateRequest'
      responses:
        '201':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostMetadataValidateResponse'
      x-evidence:
        kind: documentation
components:
  schemas:
    PostMetadataValidateResponse:
      type: object
      properties:
        '200':
          type: string
          description: The payload is valid for the given content type.
        '401':
          type: string
          description: Authentication credentials were not provided or are invalid.
        '422':
          type: string
          description: The request body failed validation.
    PostMetadataValidateRequest:
      type: object
      properties:
        content:
          type: object
          description: The metadata payload as a JSON object.
        content_type:
          type: string
          description: The content type describing the structure of the metadata payload.
      required:
      - content
      - content_type
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: Authorization