Bitculator Conversion API

Convert between any two active assets (crypto AND fiat), and list the currencies usable as conversion legs. Values are decimal strings. Fiat FX rates refresh ~twice daily; crypto rates ~every minute.

Operations 3

GET /api/v1/convert Convert between assets #
GET /api/v1/fiats List fiat currencies #
GET /api/v1/rates List conversion rates #

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/bitculator-conversion-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

bitculator-conversion-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Bitculator Data Conversion API
  description: 'Programmatic access to Bitculator market data: coins, prices, history, exchanges, trust scores, tickers, pairs, wallets, sentiment, technical indicators, liquidations, editorial content, and calculators.'
  version: 1.0.0
servers:
- url: https://bitculator.com
security:
- default: []
tags:
- name: Conversion
  description: 'Convert between any two active assets (crypto AND fiat), and list the currencies

    usable as conversion legs. Values are decimal strings. Fiat FX rates refresh

    ~twice daily; crypto rates ~every minute.'
paths:
  /api/v1/convert:
    get:
      summary: Convert between assets
      operationId: convertBetweenAssets
      description: 'Server-side conversion between any two active assets (crypto AND fiat). `to`

        accepts a CSV for multi-target conversion; reversing is just swapping `from`/`to`.

        Conversion is linear, so `value = unit_rate * amount`. Fiat FX rates refresh

        ~twice daily; crypto rates ~every minute.'
      parameters:
      - in: query
        name: from
        description: Source asset slug.
        example: bitcoin
        required: true
        schema:
          type: string
          description: Source asset slug.
          example: bitcoin
      - in: query
        name: to
        description: Target asset slug(s), comma-separated (up to 10).
        example: ethereum
        required: true
        schema:
          type: string
          description: Target asset slug(s), comma-separated (up to 10).
          example: ethereum
      - in: query
        name: amount
        description: Amount of the source asset to convert (default 1).
        example: 2.5
        required: false
        schema:
          type:
          - number
          - 'null'
          description: Amount of the source asset to convert (default 1).
          example: 2.5
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                example:
                  data:
                    from:
                      slug: bitcoin
                      symbol: BTC
                    amount: 1
                    results:
                    - slug: ethereum
                      symbol: ETH
                      value: '37.980395960595'
                properties:
                  data:
                    type: object
                    properties:
                      from:
                        type: object
                        properties:
                          slug:
                            type: string
                            example: bitcoin
                          symbol:
                            type: string
                            example: BTC
                      amount:
                        type: integer
                        example: 1
                      results:
                        type: array
                        example:
                        - slug: ethereum
                          symbol: ETH
                          value: '37.980395960595'
                        items:
                          type: object
                          properties:
                            slug:
                              type: string
                              example: ethereum
                            symbol:
                              type: string
                              example: ETH
                            value:
                              type: string
                              example: '37.980395960595'
        '404':
          description: ''
          content:
            application/json:
              schema:
                type: object
                example:
                  error:
                    code: not_found
                    message: 'Unknown currency: dogecoinx.'
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        example: not_found
                      message:
                        type: string
                        example: 'Unknown currency: dogecoinx.'
      tags:
      - Conversion
  /api/v1/fiats:
    get:
      summary: List fiat currencies
      operationId: listFiatCurrencies
      description: 'The active fiat currencies with their USD FX rates: `rate_per_usd` (units per

        USD) and its inverse `usd_value`. Fiat FX rates refresh ~twice daily.'
      parameters: []
      responses: []
      tags:
      - Conversion
  /api/v1/rates:
    get:
      summary: List conversion rates
      operationId: listConversionRates
      description: 'The vs-currencies usable as conversion legs — the top fiats, coins and tokens —

        each with a normalized `usd_value` (USD per one unit). Coin/token values refresh

        ~every minute; the slow fiat rates are cached separately (~twice daily).'
      parameters: []
      responses: []
      tags:
      - Conversion
components:
  securitySchemes:
    default:
      type: http
      scheme: bearer
      description: Create a Data API key in your <a href="/user/developer/api">developer console</a> — keys are Bearer-only and carry the <code>data-api</code> ability. Keep them server-side; they are never meant for client-side embedding.