Ondo Finance

Ondo Finance Markets API

The Markets API from Ondo Finance — 1 operation(s) for markets.

GitHub OpenAPI

Documentation

📖
Quickstart
https://docs.ondo.finance/api-reference/quickstart

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/ondo-finance/refs/heads/main/openapi/ondo-finance-markets-api-openapi.yml

Other Resources

🔗
Protobuf
https://raw.githubusercontent.com/api-evangelist/ondo-finance/refs/heads/main/grpc/ondo-finance-gm-backend.proto
🔗
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/ondo-finance/refs/heads/main/errors/ondo-finance-error-codes.yml
🔗
Webhooks
https://raw.githubusercontent.com/api-evangelist/ondo-finance/refs/heads/main/openapi/_original/ondo-finance-perps-ws-openapi-original.json

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/ondo-finance-markets-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.

GitHub Google LinkedIn

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

OpenAPI Specification

ondo-finance-markets-api-openapi.yml Raw ↑ 
openapi: 3.0.4
info:
  title: GM Backend Account Markets API
  description: An API spec for the Ondo GM Backend API.
  version: 1.0.0
servers:
- url: https://api.gm.ondo.finance
  description: GM Backend API
tags:
- name: Markets
paths:
  /v1/markets:
    get:
      summary: Get Markets
      description: Returns available trading markets. Auth optional; when provided, returns markets available to the account.
      operationId: getMarkets
      tags:
      - Markets
      responses:
        '200':
          description: Markets response
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/GenericResponse'
                - type: object
                  properties:
                    result:
                      $ref: '#/components/schemas/MarketsResult'
              example:
                success: true
                result:
                  perps:
                    tradingPairs:
                    - market: AAPL-USD.P
                      baseIncrement: '0.01'
                      quoteIncrement: '0.01'
                      minBaseSize: '0.01'
                      maxLeverage: 20
                  tokenConfig:
                  - id: USDC
                    name: USD Coin
                    decimals: 2
                    tokenDecimals: 6
                    networks: {}
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  responses:
    TooManyRequests:
      description: Rate limit exceeded. Slow down request frequency.
      content:
        application/json:
          schema:
            type: object
            properties:
              success:
                type: boolean
                example: false
              error:
                type: string
                description: Human-readable error message
              error_code:
                type: string
                enum:
                - too_many_requests
          example:
            success: false
            error: Description of the error
            error_code: too_many_requests
    InternalServerError:
      description: Internal server error.
      content:
        application/json:
          schema:
            type: object
            properties:
              success:
                type: boolean
                example: false
              error:
                type: string
                description: Human-readable error message
              error_code:
                type: string
                enum:
                - server_is_busy
                - service_unavailable
                - unknown
          example:
            success: false
            error: Description of the error
            error_code: unknown
  schemas:
    TokenConfig:
      type: object
      properties:
        id:
          type: string
          description: Token symbol identifier
          example: USDC
        name:
          type: string
          description: Token display name
          example: USD Coin
        decimals:
          type: integer
          description: Display decimals
        tokenDecimals:
          type: integer
          description: On-chain token decimals
        networks:
          type: object
          description: Supported networks and contract addresses
          additionalProperties:
            type: object
            properties:
              contractAddresses:
                type: object
                additionalProperties:
                  type: string
        ucid:
          type: integer
          description: Unified coin ID
        coinGeckoId:
          type: string
        coinGeckoCurrency:
          type: string
        bridgeInfoUrl:
          type: string
        description:
          type: string
    MarketsResult:
      type: object
      properties:
        perps:
          type: object
          description: Perpetual futures markets
          properties:
            tradingPairs:
              type: array
              items:
                type: object
              description: Available perps trading pairs and their configuration
        tokenConfig:
          type: array
          description: Token configuration for supported assets
          items:
            $ref: '#/components/schemas/TokenConfig'
    GenericResponse:
      type: object
      required:
      - success
      properties:
        success:
          type: boolean
          description: Whether the request was successful
          example: true
        error:
          type: string
          description: Error message, present only on failure
          example: ''
        error_code:
          type: string
          description: Semantic error code. See each endpoint's error responses for the specific codes it can return.
        deprecated:
          type: string
          description: Deprecation notice, if applicable
          example: ''
  securitySchemes:
    apiKey:
      type: apiKey
      name: x-api-key
      in: header