OlympusDAO

OlympusDAO OHM Supply API

Daily OHM supply attribution records.

Documentation GitHub OpenAPI

Operations 1

GET /v2/ohm-supply/daily Daily OHM supply #

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/olympusdao-ohm-supply-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: Olympus Protocol Metrics Health OHM Supply API
  version: 2.0.0
  description: Cacheable REST API for Olympus protocol metrics, treasury assets, and OHM supply. /operations routes are deprecated compatibility routes.
servers:
- url: https://treasury-subgraph-api.olympusdao.finance
  description: Olympus Protocol Metrics API
tags:
- name: OHM Supply
  description: Daily OHM supply attribution records.
paths:
  /v2/ohm-supply/daily:
    get:
      summary: Daily OHM supply
      operationId: getDailyOhmSupply
      tags:
      - OHM Supply
      description: 'Returns OHM supply attribution records for the requested date range: supply category, chain, block, balance, and USD value.'
      parameters:
      - name: start
        in: query
        required: true
        schema:
          type: string
          format: date
        description: Inclusive UTC calendar start date (YYYY-MM-DD).
      - name: end
        in: query
        required: false
        schema:
          type: string
          format: date
        description: Inclusive UTC calendar end date (YYYY-MM-DD). Defaults to the latest published date.
      responses:
        '200':
          description: OHM supply records.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/OhmSupplyRecord'
        '400':
          description: Invalid date range.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    OhmSupplyRecord:
      type: object
      description: OHM supply attribution record for a given day.
      properties:
        date:
          type: string
          format: date
          description: UTC calendar date.
        supplyCategory:
          type: string
          description: Supply category label.
          enum:
          - Total Supply
          - Treasury
          - Liquidity-bound
          - Lending-bound
        chain:
          type: string
          description: EVM chain name.
          enum:
          - Ethereum
          - Arbitrum
          - Base
          - Polygon
          - Fantom
          - Berachain
        block:
          type: integer
          description: Block number of the snapshot.
        balance:
          type: number
          format: double
          description: OHM balance for this supply category and chain.
        value:
          type: number
          format: double
          description: USD value of the OHM balance.
    Error:
      type: object
      description: Error response.
      properties:
        error:
          type: string
          description: Human-readable error message.