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/xsky-emails-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
openapi: 3.2.0
info:
description: XMS is the controller of distributed storage system
version: SDS_4.2.000.0.200302
title: XMS access-paths Emails API
contact: {}
license:
name: Commercial
servers:
- url: /v1
tags:
- name: emails
description: 'EmailController Operations about Email
'
paths:
/emails/:
post:
tags:
- emails
description: send email
operationId: SendEmail
responses:
200:
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/EmailResp'
400:
description: BadRequest
500:
description: InternalServerError
security:
- tokenInQuery: []
- tokenInHeader: []
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/EmailSendReq'
description: email info
required: true
/emails/config:
get:
tags:
- emails
description: setup email configs
operationId: GetEmailConfig
responses:
200:
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/EmailConfigResp'
400:
description: BadRequest
500:
description: InternalServerError
security:
- tokenInQuery: []
- tokenInHeader: []
patch:
tags:
- emails
description: setup email configs
operationId: UpdateEmailConfig
responses:
200:
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/EmailConfigResp'
400:
description: BadRequest
500:
description: InternalServerError
security:
- tokenInQuery: []
- tokenInHeader: []
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/EmailConfigUpdateReq'
description: email config info
required: true
components:
schemas:
Email:
type: object
properties:
body:
type: string
content_type:
type: string
from:
type: string
subject:
type: string
to:
type: array
items:
type: string
title: Email
description: Email defines email model
example:
content_type: content_type
subject: subject
from: from
to:
- to
- to
body: body
EmailConfig:
type: object
properties:
enabled:
type: boolean
smtp_enable_ssl:
type: boolean
smtp_host:
type: string
smtp_password:
type: string
smtp_port:
type: integer
format: int64
smtp_skip_tls_cert_verify:
type: boolean
smtp_user:
type: string
subject:
type: string
title: EmailConfig
description: EmailConfig define email config
example:
smtp_password: smtp_password
smtp_port: 0
smtp_user: smtp_user
smtp_skip_tls_cert_verify: true
subject: subject
smtp_host: smtp_host
smtp_enable_ssl: true
enabled: true
EmailResp:
type: object
properties:
email:
$ref: '#/components/schemas/Email'
title: EmailResp
example:
email:
content_type: content_type
subject: subject
from: from
to:
- to
- to
body: body
EmailConfigResp:
type: object
properties:
email_config:
$ref: '#/components/schemas/EmailConfig'
title: EmailConfigResp
example:
email_config:
smtp_password: smtp_password
smtp_port: 0
smtp_user: smtp_user
smtp_skip_tls_cert_verify: true
subject: subject
smtp_host: smtp_host
smtp_enable_ssl: true
enabled: true
EmailConfigUpdateReq:
type: object
properties:
email_config:
$ref: '#/components/schemas/EmailConfigUpdateReq_EmailConfig'
title: EmailConfigUpdateReq
example:
email_config:
smtp_password: smtp_password
smtp_port: 0
smtp_user: smtp_user
smtp_skip_tls_cert_verify: true
subject: subject
smtp_host: smtp_host
smtp_enable_ssl: true
enabled: true
EmailSendReq_Email:
type: object
required:
- body
- to
properties:
body:
type: string
content_type:
type: string
description: content type, 'text/plain' or 'text/html'
to:
type: array
items:
type: string
title: EmailSendReq_Email
example:
content_type: content_type
to:
- to
- to
body: body
EmailConfigUpdateReq_EmailConfig:
type: object
properties:
enabled:
type: boolean
smtp_enable_ssl:
type: boolean
smtp_host:
type: string
smtp_password:
type: string
smtp_port:
type: integer
format: int64
smtp_skip_tls_cert_verify:
type: boolean
smtp_user:
type: string
subject:
type: string
title: EmailConfigUpdateReq_EmailConfig
example:
smtp_password: smtp_password
smtp_port: 0
smtp_user: smtp_user
smtp_skip_tls_cert_verify: true
subject: subject
smtp_host: smtp_host
smtp_enable_ssl: true
enabled: true
EmailSendReq:
type: object
properties:
email:
$ref: '#/components/schemas/EmailSendReq_Email'
email_config:
$ref: '#/components/schemas/EmailConfig'
title: EmailSendReq
description: EmailSendReq defines the data of email sending
example:
email:
content_type: content_type
to:
- to
- to
body: body
email_config:
smtp_password: smtp_password
smtp_port: 0
smtp_user: smtp_user
smtp_skip_tls_cert_verify: true
subject: subject
smtp_host: smtp_host
smtp_enable_ssl: true
enabled: true
securitySchemes:
tokenInHeader:
description: auth by token
type: apiKey
name: Xms-Auth-Token
in: header
tokenInQuery:
description: auth by token
type: apiKey
name: token
in: query