Euler Finance Tokens API
Token metadata, protocol classifications, and related static reference data used throughout the API.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Euler Data API (V3) Tokens API
version: 3.0.0
description: API specification for Euler Data v3.
servers:
- url: /
description: Current environment
security: []
tags:
- name: Tokens
description: Token metadata, protocol classifications, and related static reference data used throughout the API.
paths:
/v3/tokens:
get:
tags:
- Tokens
summary: Token list
x-status: implemented
x-cache-ttl: 300
parameters:
- $ref: '#/components/parameters/ChainIdParam'
- name: address
in: query
required: false
description: Filter by a token address. May be repeated. Combine with chainId for the fastest lookup path. Counts toward the 100-address filter cap. When address filters are present and limit is omitted, the default limit is the requested address count capped at 100.
schema:
type: string
example: '0x0000000000085d4780B73119b644AE5ecd22b376'
- name: addresses
in: query
required: false
description: Filter by comma-separated token addresses. May be repeated. Maximum 100 addresses. Combine with chainId for the fastest lookup path. When address filters are present and limit is omitted, the default limit is the requested address count capped at 100.
schema:
type: string
example: 0x0000000000085d4780B73119b644AE5ecd22b376,0x00000000eFE302BEAA2b3e6e1b18d08D69a9012a
- $ref: '#/components/parameters/FieldsParam'
- $ref: '#/components/parameters/OffsetParam'
- $ref: '#/components/parameters/TokenLimitParam'
- name: search
in: query
required: false
schema:
type: string
- name: type
in: query
required: false
description: 'Filter by token classification. Comma-separated values: base, debt, unitOfAccount, oracleAsset, reward, swapAsset'
schema:
type: string
example: base,debt
responses:
'200':
description: Tokens
headers:
Cache-Control:
$ref: '#/components/headers/Cache-Control'
X-Request-Id:
$ref: '#/components/headers/X-Request-Id'
content:
application/json:
example:
data:
- chainId: 1
address: '0x000000000085d4780B73119b644AE5ecd22b376'
name: TrueUSD
symbol: TUSD
decimals: 18
logoURI: https://token-images.euler.finance/1/0x000000000085d4780B73119b644AE5ecd22b376?v=492516
tags:
- usd
meta:
total: 1874
offset: 0
limit: 1
timestamp: '2026-03-30T13:04:02.594Z'
chainId: '1'
schema:
type: object
properties:
data:
type: array
items:
$ref: '#/components/schemas/Token'
meta:
$ref: '#/components/schemas/PaginationMeta'
operationId: getTokens
components:
schemas:
Token:
type: object
properties:
chainId:
type: integer
address:
type: string
name:
type: string
symbol:
type: string
decimals:
type: integer
logoURI:
type: string
description: Preferred token image URI. Served from the Euler token image CDN with an hourly cache-busting query param.
priceUsd:
type: number
description: Market USD price number when token list responses include a price.
metadata:
$ref: '#/components/schemas/TokenMetadata'
groups:
type: array
items:
type: string
description: Asset group associations (e.g., pendle-pt, pendle-lp).
tags:
type: array
items:
type: string
enum:
- usd
- eth
- btc
description: CoinGecko category and symbol-derived correlation tags used by clients for asset-specific processing.
TokenMetadata:
type: object
description: Protocol integration metadata for a token.
properties:
isPendlePT:
type: boolean
isPendleLP:
type: boolean
pendleMarket:
type: string
nullable: true
additionalProperties: true
PaginationMeta:
type: object
required:
- timestamp
properties:
total:
type: integer
description: Exact total count when the endpoint provides one.
hasMore:
type: boolean
description: Indicates whether another page exists beyond the current page.
offset:
type: integer
limit:
type: integer
description: Echoed page size after endpoint-side clamping.
timestamp:
type: string
format: date-time
chainId:
type: string
description: Comma-separated chain IDs for multi-chain responses.
headers:
Cache-Control:
description: Cache policy for this response.
schema:
type: string
X-Request-Id:
description: Request identifier for tracing.
schema:
type: string
parameters:
OffsetParam:
name: offset
in: query
required: false
schema:
type: integer
default: 0
FieldsParam:
name: fields
in: query
required: false
schema:
type: string
description: Comma-separated list of fields to include.
TokenLimitParam:
name: limit
in: query
required: false
description: Requested token page size. Values above 500 are clamped.
schema:
type: integer
default: 20
maximum: 500
ChainIdParam:
name: chainId
in: query
required: false
schema:
type: string
description: Comma-separated list of chain IDs (single value allowed).
example: 1,10,8453
securitySchemes:
ApiKeyAuth:
type: apiKey
in: header
name: X-API-Key
description: API key authentication (optional; higher rate limits).
BearerAuth:
type: http
scheme: bearer
bearerFormat: API key
description: 'Alternative to X-API-Key using Authorization: Bearer <key>'
AdminSecret:
type: apiKey
in: header
name: X-Admin-Secret
description: Admin secret (server-to-server) for API key management.
PlatformSession:
type: apiKey
in: cookie
name: euler_platform_session
description: Signed, httpOnly platform-operator browser session cookie.
PlatformCsrf:
type: apiKey
in: header
name: X-CSRF-Token
description: Double-submit CSRF token required for unsafe cookie-authenticated methods.