Venice.ai

Venice.ai Decisions API

Evaluate a state against typed questions and get structured answers (yes/no probabilities, option picks with distributions, rubric scores). **Beta**: This API is currently in beta and may be unstable. Request/response schemas and behavior may change without notice.

Documentation GitHub OpenAPI

Operations 2

POST /decisions /api/v1/decisions #

POST /systemone /api/v1/systemone #

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/venice-ai:venice-ai-decisions-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: Venice Ai Decisions API
  version: '20261012.214344'
  termsOfService: https://venice.ai/legal/tos
  x-guidance: 'Venice.ai is an OpenAI-compatible inference API supporting text, image, audio, and video generation.


    **Authentication options:**

    - API Key: Use Bearer token in Authorization header

    - x402 Wallet: Use USDC credits via EVM or Solana wallet (no account required)


    **For x402 wallet access:**

    1. POST /x402/top-up without headers to get payment requirements

    2. Choose one of the returned Base or Solana payment options and sign a USDC payment using the x402 SDK

    3. POST /x402/top-up with PAYMENT-SIGNATURE header to add credits

    4. Call any inference endpoint with SIGN-IN-WITH-X header


    **Pricing:** Prepaid credits consumed per request. Check /models for available models and their capabilities.'
  description: 'Operations tagged Decisions across 2 of this provider''s published API definitions: venice-ai-swagger.yaml, venice-ai-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.venice.ai/api/v1
security:
- BearerAuth: []
tags:


# --- truncated at 32 KB (42 KB total) ---
# Full source: https://artifacts.apis.io/venice-ai/openapi/venice-ai-decisions-api-openapi.yml