AI Function Calling Schema Builder

Formats a local function-calling definition after limited checks of its name, properties, and required names. It does not validate full JSON Schema or certify provider compatibility.

Ai Function Calling Builder · Client runtimeSandboxed
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About this ai function calling schema builder

Formats a local function-calling definition after limited checks of its name, properties, and required names. It does not validate full JSON Schema or certify provider compatibility Validates and converts interface schemas client-side without transmitting private endpoint specifications.

API contract & interface schema logic

Validates the supported function name, description, properties, and required names, then returns a local `type: function` definition with an object-parameters schema and `additionalProperties: false`. It does not call a model or validate a provider's complete tool-schema rules.

Worked schema conversion scenario

Scenario: An AI developer formats one local function-definition object for inspection.

Sample input:

{"name":"search_articles","description":"Search articles","properties":{"query":{"type":"string","description":"Query text"}},"required":["query"]}

Processing: Checks the supported function name and required-property names, then formats a local function-definition object; provider compatibility is not certified.

Illustrative output:

{ "type": "function", "function": { "name": "search_articles", "description": "Search articles", "parameters": { "type": "object", "properties": { "query": { "type": "string", "description": "Query text" } }, "required": [ "query" ], "additionalProperties": false } } }

Schema version & syntax constraints

This is a shape builder, not a complete schema or API validator. Omitted required defaults to every supplied property.

API specifications and schema models in AI Function Calling Schema Builder reflect OpenAPI and JSON Schema standards. Verify generated schemas against your runtime validator.

Client-side schema processing boundary

Schema analysis and protocol mapping in AI Function Calling Schema Builder execute locally in the browser tab without uploading endpoint definitions.

OpenAPI Specification & JSON Schema standards

OpenAPI Specification standards and JSON Schema draft definitions:

  • Implementation-specific browser utility or reference guide (no single governing external standard)

AI Function Calling Schema Builder verification · Audit standards

How to use it

  1. Paste JSON with function name, description, properties and optional required names.
  2. Wrap the properties in a function parameters object with additionalProperties false.
  3. Copy the function-tool JSON.

Frequently asked questions

How does AI Function Calling Builder shape a function definition?+

It parses JSON, emits type function and a function object with supplied or default name and description, then makes an object parameters schema using properties, required or all property names, and additionalProperties false.

Can you show an input and its result?+

A lookup function with description Find item, one string id property and required id produced the matching function envelope and a strict object parameters schema.

What schema features are not normalized?+

It does not deeply validate property schemas, JSON Schema dialect, enums, unions, nested required arrays, tool naming rules, provider-specific formats, argument serialization, runtime calls or model behavior.

Does this page invoke an AI model or tool?+

No. It returns a JSON definition only. Model selection, prompt content, tool execution, authorization, response validation, cost and data handling are outside the builder.