1Forge

1Forge Convert API

Convert a quantity from one currency into another at the current rate.

Documentation GitHub OpenAPI

Operations 1

GET /convert 1Forge Convert Currency Amount #

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/1forge-convert-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.

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: 1Forge Forex Data Convert API
  description: '1Forge provides real-time bid and ask quote data for 700+ forex and cryptocurrency

    currency pairs, delivered with FIX-grade speed over a simple JSON REST API.'
  version: '2024.01'
  contact:
    name: 1Forge Support
    email: contact@1forge.com
    url: https://1forge.com/forex-data-api
  license:
    name: 1Forge Forex API Terms of Use
    url: https://1forge.com/terms
  termsOfService: https://1forge.com/terms
  x-generated-from: documentation
  x-last-validated: '2026-05-28'
servers:
- url: https://api.1forge.com
  description: 1Forge production REST endpoint (auto-routed to nearest edge).
security:
- ApiKeyAuth: []
tags:
- name: Convert
  description: Convert a quantity from one currency into another at the current rate.
paths:
  /convert:
    get:
      operationId: convertCurrency
      summary: 1Forge Convert Currency Amount
      description: 'Converts a numeric quantity from one currency to another at the current rate.

        Returns the converted value, a human-readable string, and the conversion

        timestamp.'
      tags:
      - Convert
      parameters:
      - name: from
        in: query
        required: true
        description: ISO 4217 source currency code (e.g. `USD`).
        schema:
          type: string
          minLength: 3
          maxLength: 3
        example: USD
      - name: to
        in: query
        required: true
        description: ISO 4217 destination currency code (e.g. `EUR`).
        schema:
          type: string
          minLength: 3
          maxLength: 3
        example: EUR
      - name: quantity
        in: query
        required: true
        description: Numeric amount of the source currency to convert.
        schema:
          type: number
          format: double
        example: 100
      - name: api_key
        in: query
        required: true
        description: Your 1Forge API key.
        schema:
          type: string
        example: YOUR_API_KEY
      responses:
        '200':
          description: Conversion result.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConversionResult'
              examples:
                ConvertCurrency200Example:
                  summary: Default convertCurrency 200 response
                  x-microcks-default: true
                  value:
                    value: 89.3164183
                    text: 100 USD is worth 89.3164183 EUR
                    timestamp: 1497186516
        '401':
          description: Missing or invalid API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    Error:
      title: Error
      description: Generic error returned when authentication fails or the request is invalid.
      type: object
      required:
      - error
      - message
      properties:
        error:
          type: boolean
          description: Always true for error responses.
          example: true
        message:
          type: string
          description: Human-readable error description.
          example: API Key Not Valid. Please go to 1forge.com to get an API key.
    ConversionResult:
      title: ConversionResult
      description: Result of a currency conversion at the current market rate.
      type: object
      required:
      - value
      - text
      - timestamp
      properties:
        value:
          type: number
          format: double
          description: Converted amount in the destination currency.
          example: 89.3164183
        text:
          type: string
          description: Human-readable conversion string.
          example: 100 USD is worth 89.3164183 EUR
        timestamp:
          type: integer
          format: int64
          description: Unix epoch timestamp (seconds) of the conversion rate.
          example: 1497186516
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: api_key
      description: '1Forge requires an API key passed as the `api_key` query parameter on every

        request. Obtain a key at https://1forge.com.'