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/sigma-ratings-utilities-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:
contact:
email: support@sigma360.com
name: Sigma Customer Success Team
description: '### API Concepts
This API is designed to help you interact and integrate with Sigma360.'
title: Sigma360 Utilities API
version: v2.0.1
x-logo:
altText: Sigma360
href: https://sigma360.com
url: logo.png
servers:
- url: https://api.sigma360.com/external/v2
security:
- apiKey: []
tags:
- description: General utilities
name: Utilities
paths:
/utils/send-webhook-test":
get:
description: This endpoint causes a webhook message to be delivered to your configured webhook target. It will be delivered from the same network and with the same options as real webhooks. This operation is asynchronous; it will return a 200 when it queues the test event, even if the webhook then fails or if no webhook is configured on your account. Tests will not be retried.
responses:
'200':
content:
application/json:
schema:
$ref: '#/components/schemas/ResponseWebhookTestEndpointResponse'
description: OK
'400':
content:
text/plain:
schema:
type: string
description: Bad Request
'401':
content:
text/plain:
schema:
type: string
description: Unauthorized
'429':
content:
text/plain:
schema:
type: string
description: Too Many Requests
'500':
content:
text/plain:
schema:
type: string
description: Internal Server Error
security:
- apiKey: []
summary: Perform a test delivery of your webhook connection
tags:
- Utilities
operationId: getUtilsSendWebhookTest"
x-operation-id-source: derived
components:
schemas:
ResponseWebhookTestEndpointResponse:
properties:
message:
description: Status message. Use the response code to determine success or failure.
example: Test webhook message sent successfully
type: string
orgID:
description: The ID of the organization that owns the webhook.
example: my-company
type: string
type: object
securitySchemes:
apiKey:
description: API Key
in: header
name: Authorization
type: apiKey
externalDocs:
description: Sigma360 Product Information
url: https://sigma360.com