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.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/upcloud:upcloud-server-size-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
openapi: 3.2.0
info:
title: Upcloud Server Size API
version: '1.3'
contact:
name: UpCloud
url: https://upcloud.com
email: hello@upcloud.com
license:
name: MIT
url: https://spdx.org/licenses/MIT.html
termsOfService: https://upcloud.com/terms-of-service/
description: 'Operations tagged server_size across 2 of this provider''s published API definitions: upcloud-openapi.json, upcloud-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.upcloud.com
security:
- apiToken: []
tags:
- name: server_size
description: Server size management
x-displayName: Server Size
paths:
/1.3/server_size:
get:
tags:
- server_size
summary: List server sizes
description: Retrieves a list of available server sizes (combinations of memory and CPU cores).
operationId: listServerSizes
responses:
'200':
$ref: '#/components/responses/listServerSizes200'
default:
$ref: '#/components/responses/listServerSizesDefault'
x-upcloud-visibility: public
servers:
- url: https://api.upcloud.com
/1.3/server_size/limits:
get:
tags:
- server_size
summary: Get server size limits
description: Retrieves the minimum and maximum limits for server sizes, including any zone-specific limits for private zones.
operationId: getServerSizeLimits
responses:
'200':
$ref: '#/components/responses/getServerSizeLimits200'
default:
$ref: '#/components/responses/getServerSizeLimitsDefault'
x-upcloud-visibility: public
servers:
- url: https://api.upcloud.com
components:
schemas:
serverSizeLimits:
$schema: https://json-schema.org/draft/2020-12/schema
type: object
properties:
server_size_limits:
type: object
properties:
core_number_min:
type: integer
minimum: 1
format: int64
description: Minimum number of CPU cores
core_number_max:
type: integer
maximum: 64
minimum: 1
format: int64
description: Maximum number of CPU cores
memory_amount_min:
type: integer
maximum: 524288
minimum: 1024
format: int64
description: Minimum amount of memory in MB
memory_amount_max:
type: integer
maximum: 524288
minimum: 1024
format: int64
description: Maximum amount of memory in MB
memory_amount_step:
type: integer
minimum: 1024
format: int64
description: Step size for memory allocation in MB
required:
- core_number_min
- core_number_max
- memory_amount_min
- memory_amount_max
- memory_amount_step
additionalProperties: false
example:
core_number_min: 1
core_number_max: 64
memory_amount_min: 1024
memory_amount_max: 524288
memory_amount_step: 1024
required:
- server_size_limits
additionalProperties: false
description: Schema for server size limits
example:
server_size_limits:
core_number_min: 1
core_number_max: 64
memory_amount_min: 1024
memory_amount_max: 524288
memory_amount_step: 1024
serverSizeError:
$schema: https://json-schema.org/draft/2020-12/schema
type: object
properties:
error:
type: object
properties:
error_code:
type: string
examples:
- GENERAL_FAILURE
error_message:
type: string
examples:
- Your request could not be fulfilled due to a technical issue.
required:
- error_code
- error_message
additionalProperties: false
required:
- error
additionalProperties: false
description: A general error response indicating that the request could not be fulfilled due to a technical issue.
serverSizes:
$schema: https://json-schema.org/draft/2020-12/schema
type: object
properties:
server_sizes:
type: object
properties:
server_size:
type: array
items:
type: object
properties:
core_number:
type: string
pattern: ^[0-9]+$
description: Number of CPU cores
memory_amount:
type: string
pattern: ^[0-9]+$
description: Amount of memory in MB
required:
- core_number
- memory_amount
additionalProperties: false
example:
- core_number: '2'
memory_amount: '4096'
required:
- server_size
additionalProperties: false
example:
server_size:
- core_number: '2'
memory_amount: '4096'
required:
- server_sizes
additionalProperties: false
description: List of server sizes
example:
server_sizes:
server_size:
- core_number: '2'
memory_amount: '4096'
- core_number: '4'
memory_amount: '8192'
responses:
getServerSizeLimitsDefault:
description: General failure
content:
application/problem+json:
schema:
$ref: '#/components/schemas/serverSizeError'
listServerSizes200:
description: A list of server sizes.
content:
application/json:
schema:
$ref: '#/components/schemas/serverSizes'
getServerSizeLimits200:
description: Server size limits.
content:
application/json:
schema:
$ref: '#/components/schemas/serverSizeLimits'
listServerSizesDefault:
description: General failure
content:
application/problem+json:
schema:
$ref: '#/components/schemas/serverSizeError'
securitySchemes:
apiToken:
type: http
description: UpCloud API uses HTTP Bearer authentication. An API token is required to authenticate. The API token can be created in the UpCloud control panel. Alternatively, you can create an API token using the API directly, or with upctl. Note that if you want to use HTTP Basic authentication on API or with upctl, you will need to enable API access in the UpCloud control panel first.
scheme: bearer
x-refined-from:
- upcloud-openapi.json
- upcloud-openapi.yml
x-upcloud-visibility: public
x-tagGroups:
- name: Server
tags:
- server
- server-group
- server_size
- plan
- device
- events
- timezone
- vnc_keymap
- name: Network
tags:
- network
- network-peering
- ip_address
- router
- gateway
- firewall-ruleset
- name: Account & Access
tags:
- account
- audit-logs
- account-tokens
- permission
- tag
- name: Billing
tags:
- price
- currency
x-provenance:
method: harvested
publisher: UpCloud
source: https://developers.upcloud.com/api/1.3/upcloud-openapi.json
note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
stamped by stamp-openapi-provenance.py (roadmap#793)