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/cryptokeyhole:cryptokeyhole-tools-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.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.2.0
info:
  title: Cryptokeyhole Tools API
  version: 1.0.0
  contact:
    name: CryptoKeyhole
    url: https://cryptokeyhole.com/data-access/
  license:
    name: CC BY 4.0 (free data; paid-plan data under the terms of service)
    url: https://cryptokeyhole.com/methodology/#licence-title
  termsOfService: https://cryptokeyhole.com/terms/
  x-logo:
    url: https://cryptokeyhole.com/favicon.svg
  description: 'Operations tagged Tools across 2 of this provider''s published API definitions: cryptokeyhole-openapi.json, cryptokeyhole-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://cryptokeyhole.com/api/v1
tags:
- name: Tools
  description: Data behind the free calculators
paths:
  /tools/closes:
    get:
      tags:
      - Tools
      operationId: getDailyCloses
      summary: Daily closes
      description: 'One coin''s daily USD closes from its first day, as its free price chart shows them: a (the coin), n (days), t0 (the first day, UTC seconds), v (one close or null per UTC day from t0) and now ([time, latest hourly price]). Free and keyless; the DCA and profit calculators use it.'
      security:
      - {}
      parameters:
      - name: asset
        in: query
        required: true
        description: A coin code, for example BTC.
        schema:
          type: string
          example: BTC
      responses:
        '200':
          description: The closes
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Closes'
        '400':
          $ref: '#/components/responses/BadRequest'
        '404':
          $ref: '#/components/responses/NotFound'
    servers:
    - url: https://cryptokeyhole.com/api/v1
components:
  schemas:
    Closes:
      type: object
      properties:
        a:
          type: string
          example: BTC
        n:
          type: integer
        t0:
          type: integer
        v:
          type: array
          items:
            type:
            - number
            - 'null'
        now:
          type: array
          items:
            type: number
          minItems: 2
          maxItems: 2
    Locked:
      type: object
      description: What a higher plan would include.
      properties:
        feature:
          type: string
          example: interval
        requiredPlan:
          type: string
          enum:
          - plus
          - pro
          - team
        requiredPlanName:
          type: string
          example: Plus
        currentPlan:
          type: string
          example: free
        currentPlanName:
          type: string
          example: Free
        upgradePath:
          type: string
          example: /pricing/
        allowedIntervals:
          type: array
          items:
            type: string
    Error:
      type: object
      required:
      - error
      properties:
        error:
          type: string
        locked:
          $ref: '#/components/schemas/Locked'
  responses:
    BadRequest:
      description: The request's parameters are invalid
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Unknown chart, asset, id or API route
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'An API key from your account page (Plus and higher plans): Authorization: Bearer <key>. Keys are read-only.'
externalDocs:
  description: API keys, plans, Google Sheets, Excel and Python
  url: https://cryptokeyhole.com/data-access/
x-refined-from:
- cryptokeyhole-openapi.json
- cryptokeyhole-openapi.json
x-provenance:
  method: harvested
  publisher: CryptoKeyhole
  source: https://cryptokeyhole.com/api/v1/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)