OlympusDAO website screenshot

OlympusDAO

OlympusDAO is a decentralized reserve currency protocol built on Ethereum that pioneered protocol-owned liquidity (POL). The Olympus protocol issues OHM, a crypto-native reserve currency backed by a diversified treasury of on-chain assets across Ethereum, Arbitrum, Base, Polygon, Fantom, and Berachain. OlympusDAO provides public REST APIs for querying daily OHM supply, treasury asset holdings, protocol metrics (price, APY, index), and bond market data — powering the Olympus Treasury Dashboard and third-party integrations such as CoinGecko.

OlympusDAO publishes 6 APIs on the APIs.io network, including Health API, Legacy API, Metadata API, and 3 more. Tagged areas include DeFi, Protocol-Owned Liquidity, Reserve Currency, Treasury, and Staking.

The OlympusDAO catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

OlympusDAO’s developer surface includes engineering blog and 2 more developer resources.

30.1/100 thin ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
8 APIs
DeFiProtocol-Owned LiquidityReserve CurrencyTreasuryStakingBondsOHMEthereumWeb3

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 30.1/100 · thin
Contract Quality 13.5 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 1.6 / 20
Operational Transparency 0.0 / 13
Governance 7.0 / 12
Discoverability 7.6 / 10
Agent readiness — 25/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/olympusdao: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 8

Individual APIs this provider publishes, each with its own machine-readable definition.

Olympus OHM Circulating Supply API

Serverless GCP Cloud Function that returns the current OHM circulating supply as a plain-text numeric string. Reads from a one-hour Firestore cache backed by the Olympus Protoco...

Olympus OHM Total Supply API

Serverless GCP Cloud Function that returns the current OHM total supply as a plain-text numeric string. Reads from a one-hour Firestore cache backed by the Olympus Protocol Metr...

OlympusDAO Health API

API health and readiness endpoints.

OlympusDAO Legacy API

Deprecated WunderGraph-compatible /operations routes.

OlympusDAO Metadata API

Date bounds and indexer metadata.

OlympusDAO OHM Supply API

Daily OHM supply attribution records.

OlympusDAO Protocol Metrics API

Daily cross-chain OHM protocol metrics.

OlympusDAO Treasury API

Daily treasury asset holdings.

Scroll for all 8

Rate Limits 1

Documented rate limits and quota policies.

Rate Limits

0 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Olympusdao Context

0 classes · 0 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

OlympusDAO API Rules

5 rules · 3 warnings 2 info

SPECTRAL

JSON Schema 3

Standalone JSON Schema definitions for this provider's data models.

DailyMetric

14 properties

JSON SCHEMA

OhmSupplyRecord

6 properties

JSON SCHEMA

TreasuryAsset

10 properties

JSON SCHEMA

Examples 4

Example request and response payloads for these APIs.

Daily Metrics Request

4 fields

EXAMPLE

Daily Metrics Response

2 fields

EXAMPLE

Ohm Supply Response

2 fields

EXAMPLE

Treasury Assets Response

2 fields

EXAMPLE

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Olympusdao Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Olympusdao Agentic Access

22 operations

22 operations · 0 acting

AGENTIC

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 1

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
name: OlympusDAO
description: OlympusDAO is a decentralized reserve currency protocol built on Ethereum that pioneered protocol-owned liquidity
  (POL). The Olympus protocol issues OHM, a crypto-native reserve currency backed by a diversified treasury of on-chain assets
  across Ethereum, Arbitrum, Base, Polygon, Fantom, and Berachain. OlympusDAO provides public REST APIs for querying daily
  OHM supply, treasury asset holdings, protocol metrics (price, APY, index), and bond market data — powering the Olympus Treasury
  Dashboard and third-party integrations such as CoinGecko.
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://www.olympusdao.finance/images/og-image.png
tags:
- DeFi
- Protocol-Owned Liquidity
- Reserve Currency
- Treasury
- Staking
- Bonds
- OHM
- Ethereum
- Web3
url: https://www.olympusdao.finance/
created: '2021-05-01'
modified: '2026-06-14'
specificationVersion: '0.19'
apis:
- name: Olympus OHM Circulating Supply API
  description: Serverless GCP Cloud Function that returns the current OHM circulating supply as a plain-text numeric string.
    Reads from a one-hour Firestore cache backed by the Olympus Protocol Metrics API. Used by CoinGecko to display accurate
    circulating supply on the OHM token page. Cache can be bypassed with ?cache=false.
  image: https://www.olympusdao.finance/images/og-image.png
  humanURL: https://github.com/OlympusDAO/coingecko-api
  baseURL: https://circulating-supply.api.olympusdao.finance
  tags:
  - OHM Supply
  - CoinGecko
  - Circulating Supply
  properties:
  - type: GitHubRepository
    url: https://github.com/OlympusDAO/coingecko-api
  contact:
  - FN: OlympusDAO
    url: https://www.olympusdao.finance/
  endpoints:
  - name: OHM Circulating Supply
    description: Returns the current OHM circulating supply as a plain-text numeric string. Cached in Firestore for one hour;
      append ?cache=false to force a live fetch from the treasury subgraph API.
    method: GET
    path: /
    parameters:
    - name: cache
      in: query
      required: false
      description: Set to "false" to bypass the one-hour Firestore cache.
      schema:
        type: string
        enum:
        - 'false'
    tags:
    - OHM Supply
    - Circulating Supply
- name: Olympus OHM Total Supply API
  description: Serverless GCP Cloud Function that returns the current OHM total supply as a plain-text numeric string. Reads
    from a one-hour Firestore cache backed by the Olympus Protocol Metrics API. Used by CoinGecko to display accurate total
    supply on the OHM token page. Cache can be bypassed with ?cache=false.
  image: https://www.olympusdao.finance/images/og-image.png
  humanURL: https://github.com/OlympusDAO/coingecko-api
  baseURL: https://total-supply.api.olympusdao.finance
  tags:
  - OHM Supply
  - CoinGecko
  - Total Supply
  properties:
  - type: GitHubRepository
    url: https://github.com/OlympusDAO/coingecko-api
  contact:
  - FN: OlympusDAO
    url: https://www.olympusdao.finance/
  endpoints:
  - name: OHM Total Supply
    description: Returns the current OHM total supply as a plain-text numeric string. Cached in Firestore for one hour; append
      ?cache=false to force a live fetch from the treasury subgraph API.
    method: GET
    path: /
    parameters:
    - name: cache
      in: query
      required: false
      description: Set to "false" to bypass the one-hour Firestore cache.
      schema:
        type: string
        enum:
        - 'false'
    tags:
    - OHM Supply
    - Total Supply
- aid: olympusdao:olympusdao-health-api
  name: OlympusDAO Health API
  description: API health and readiness endpoints.
  humanURL: https://docs.olympusdao.finance/
  baseURL: https://treasury-subgraph-api.olympusdao.finance
  tags:
  - Health
  properties:
  - type: OpenAPI
    url: openapi/olympusdao-health-api-openapi.yml
  - type: Documentation
    url: https://docs.olympusdao.finance/
  - type: GitHubRepository
    url: https://github.com/OlympusDAO/olympus-protocol-metrics-subgraph
- aid: olympusdao:olympusdao-legacy-api
  name: OlympusDAO Legacy API
  description: Deprecated WunderGraph-compatible /operations routes.
  humanURL: https://docs.olympusdao.finance/
  baseURL: https://treasury-subgraph-api.olympusdao.finance
  tags:
  - Legacy
  properties:
  - type: OpenAPI
    url: openapi/olympusdao-legacy-api-openapi.yml
  - type: Documentation
    url: https://docs.olympusdao.finance/
  - type: GitHubRepository
    url: https://github.com/OlympusDAO/olympus-protocol-metrics-subgraph
- aid: olympusdao:olympusdao-metadata-api
  name: OlympusDAO Metadata API
  description: Date bounds and indexer metadata.
  humanURL: https://docs.olympusdao.finance/
  baseURL: https://treasury-subgraph-api.olympusdao.finance
  tags:
  - Metadata
  properties:
  - type: OpenAPI
    url: openapi/olympusdao-metadata-api-openapi.yml
  - type: Documentation
    url: https://docs.olympusdao.finance/
  - type: GitHubRepository
    url: https://github.com/OlympusDAO/olympus-protocol-metrics-subgraph
- aid: olympusdao:olympusdao-ohm-supply-api
  name: OlympusDAO OHM Supply API
  description: Daily OHM supply attribution records.
  humanURL: https://docs.olympusdao.finance/
  baseURL: https://treasury-subgraph-api.olympusdao.finance
  tags:
  - OHM Supply
  properties:
  - type: OpenAPI
    url: openapi/olympusdao-ohm-supply-api-openapi.yml
  - type: Documentation
    url: https://docs.olympusdao.finance/
  - type: GitHubRepository
    url: https://github.com/OlympusDAO/olympus-protocol-metrics-subgraph
- aid: olympusdao:olympusdao-protocol-metrics-api
  name: OlympusDAO Protocol Metrics API
  description: Daily cross-chain OHM protocol metrics.
  humanURL: https://docs.olympusdao.finance/
  baseURL: https://treasury-subgraph-api.olympusdao.finance
  tags:
  - Protocol Metrics
  properties:
  - type: OpenAPI
    url: openapi/olympusdao-protocol-metrics-api-openapi.yml
  - type: Documentation
    url: https://docs.olympusdao.finance/
  - type: GitHubRepository
    url: https://github.com/OlympusDAO/olympus-protocol-metrics-subgraph
- aid: olympusdao:olympusdao-treasury-api
  name: OlympusDAO Treasury API
  description: Daily treasury asset holdings.
  humanURL: https://docs.olympusdao.finance/
  baseURL: https://treasury-subgraph-api.olympusdao.finance
  tags:
  - Treasury
  properties:
  - type: OpenAPI
    url: openapi/olympusdao-treasury-api-openapi.yml
  - type: Documentation
    url: https://docs.olympusdao.finance/
  - type: GitHubRepository
    url: https://github.com/OlympusDAO/olympus-protocol-metrics-subgraph
maintainers:
- FN: OlympusDAO
  X-twitter: OlympusDAO
  url: https://www.olympusdao.finance/
common:
- type: AgenticAccess
  url: agentic-access/olympusdao-agentic-access.yml
- type: DomainSecurity
  url: security/olympusdao-domain-security.yml
- url: https://olympusdao.medium.com/feed
  type: Blog