Helicone · Schema

StandardParameter

AI GatewaysAI MonitoringGatewaysLLM ObservabilityLLM RoutingPrompt Management

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/StandardParameter",
  "title": "StandardParameter",
  "type": "string",
  "enum": [
    "max_tokens",
    "max_completion_tokens",
    "temperature",
    "top_p",
    "top_k",
    "stop",
    "stream",
    "frequency_penalty",
    "presence_penalty",
    "repetition_penalty",
    "seed",
    "tools",
    "tool_choice",
    "functions",
    "function_call",
    "reasoning",
    "include_reasoning",
    "thinking",
    "response_format",
    "json_mode",
    "truncate",
    "min_p",
    "logit_bias",
    "logprobs",
    "top_logprobs",
    "structured_outputs",
    "verbosity",
    "n"
  ]
}

Work with this as data

Every JSON Schema 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 schemas

4 MCP tools reach this

find_json_schemasBrowse and filter every JSON Schema in the catalog.
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 JSON Schema

curl "https://apis.io/api/v1/json-schemas/helicone-standardparameter"

All schemas

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

Discovery needs no key. Ratings and market analysis are Pro.

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.