Standard Metrics O API

The O API from Standard Metrics — 1 operation(s) for o.

Operations 1

POST /o/token/ Get API Access Token

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/standard-metrics-o-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 email required.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

standard-metrics-o-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: OAuth Token budgets O API
  version: 1.0.0
  description: Token endpoint using client credentials flow.
servers:
- url: https://api.standardmetrics.io
tags:
- name: O
paths:
  /o/token/:
    post:
      summary: Get API Access Token
      description: "This endpoint allows you to retrieve an API access token using your `client_id` and `client_secret`.\n\nTo authenticate:\n\n- Click `Try it ▶`\n- Enter your **client_id** as the `Authorization.username`\n- Enter your **client_secret** as the `Authorization.password`\n\nThe request must include the following body parameter:\n\n- `grant_type`: This is always set to `client_credentials`\n\nHit `Send ▶` and the response will contain an `access_token`, which you can use as a Bearer token to authenticate requests to other endpoints.\n\n```json\n{\n  \"access_token\": \"ACCESS_TOKEN\",\n  \"expires_in\": 3600,\n  \"token_type\": \"Bearer\",\n  \"scope\": \"read write\"\n}\n```"
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                grant_type:
                  type: string
                  enum:
                  - client_credentials
                  default: client_credentials
                  description: Always set to 'client_credentials'
              required:
              - grant_type
      parameters: []
      security:
      - basicAuth: []
      responses:
        '200':
          description: Access token retrieved successfully
          content:
            application/json:
              example:
                access_token: ACCESS_TOKEN
                expires_in: 3600
                token_type: Bearer
                scope: all read write
              schema:
                type: object
                properties:
                  access_token:
                    type: string
                  expires_in:
                    type: integer
                  token_type:
                    type: string
                  scope:
                    type: string
                required:
                - access_token
                - expires_in
                - token_type
      tags:
      - O
components:
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic