DefiLlama Stablecoins API

openapi: 3.1.0
info:
  title: DefiLlama Public Coins Stablecoins API
  version: 1.0.0
  description: DefiLlama is the largest open-source DeFi TVL and yield aggregator. The public REST API at api.llama.fi exposes TVL, prices, stablecoins, yields, DEX/options volumes, fees, and revenue datasets without authentication. The Pro API at pro-api.llama.fi provides higher rate limits and additional endpoints under a paid plan.
  contact:
    name: DefiLlama
    url: https://defillama.com/docs/api
  license:
    name: Open Data
    url: https://defillama.com
servers:
- url: https://api.llama.fi
  description: Free public API (no auth)
- url: https://coins.llama.fi
  description: Coins and prices API
- url: https://stablecoins.llama.fi
  description: Stablecoins API
- url: https://yields.llama.fi
  description: Yields API
- url: https://pro-api.llama.fi/{apiKey}
  description: Pro API (paid)
  variables:
    apiKey:
      default: YOUR_API_KEY
      description: DefiLlama Pro API key
security: []
tags:
- name: Stablecoins
paths:
  /stablecoins:
    get:
      tags:
      - Stablecoins
      summary: List stablecoins with circulation
      operationId: listStablecoins
      responses:
        '200':
          description: Stablecoins list
          content:
            application/json:
              schema:
                type: object
  /stablecoincharts/all:
    get:
      tags:
      - Stablecoins
      summary: Historical stablecoin market cap (all)
      operationId: getStablecoinChartsAll
      responses:
        '200':
          description: Historical stablecoin mcap
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
  /stablecoincharts/{chain}:
    get:
      tags:
      - Stablecoins
      summary: Stablecoin market cap by chain
      operationId: getStablecoinChartsByChain
      parameters:
      - in: path
        name: chain
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Stablecoin mcap series for chain
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
  /stablecoin/{asset}:
    get:
      tags:
      - Stablecoins
      summary: Historical data for a stablecoin asset
      operationId: getStablecoinAsset
      parameters:
      - in: path
        name: asset
        required: true
        schema:
          type: integer
        description: Stablecoin ID
      responses:
        '200':
          description: Stablecoin detail
          content:
            application/json:
              schema:
                type: object
  /stablecoinchains:
    get:
      tags:
      - Stablecoins
      summary: Stablecoin market cap by chain (all chains)
      operationId: getStablecoinChains
      responses:
        '200':
          description: Stablecoin chains list
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
  /stablecoinprices:
    get:
      tags:
      - Stablecoins
      summary: Historical prices for stablecoins
      operationId: getStablecoinPrices
      responses:
        '200':
          description: Price history
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
components:
  securitySchemes:
    apiKeyPath:
      type: apiKey
      in: query
      name: apiKey
      description: Pro API key is supplied as a path segment in the base URL (pro-api.llama.fi/{apiKey}); this scheme is a placeholder.