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/fiasignals-com:fiasignals-com-yield-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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: Signals Yield API
  version: 1.0.0
tags:
- name: yield
paths:
  /v1/yield/rates:
    get:
      tags:
      - yield
      summary: Get Rates
      description: Get top yield rates for a token — FREE preview endpoint.
      operationId: get_rates_v1_yield_rates_get
      parameters:
      - name: token
        in: query
        required: false
        schema:
          type: string
          default: USDT
          title: Token
      - name: top
        in: query
        required: false
        schema:
          type: integer
          default: 10
          title: Top
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
                title: Response Get Rates V1 Yield Rates Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/yield/optimize:
    post:
      tags:
      - yield
      summary: Optimize
      description: Optimize yield allocation — PAID endpoint ($0.05 USDC via x402).
      operationId: optimize_v1_yield_optimize_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/OptimizeRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Optimize V1 Yield Optimize Post
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    OptimizeRequest:
      properties:
        token:
          type: string
          title: Token
          default: USDT
        amount_usd:
          type: number
          title: Amount Usd
          default: 10000
        risk_tolerance:
          type: string
          title: Risk Tolerance
          default: medium
        chains:
          anyOf:
          - items:
              type: string
            type: array
          - type: 'null'
          title: Chains
      type: object
      title: OptimizeRequest