Development
Infer JSON Schema from sample JSON, optionally merge manual schema edits, and validate data against the active schema
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/json-schema-generator' \
-H 'Content-Type: application/json' \
-d '{"sampleJson":"{\n \"id\": 101,\n \"email\": \"[email protected]\",\n \"roles\": [\n \"admin\",\n \"user\"\n ],\n \"profile\": {\n \"active\": true\n }\n}","draft":"2020-12","inferEnums":true,"detectFormats":true,"adjustedSchemaJson":"{\n \"type\": \"object\",\n \"properties\": {\n \"id\": { \"type\": \"integer\" }\n },\n \"required\": [\"id\"]\n}","validateAdjustedSchema":true}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/json-schema-generator| Name | Type | Required | Description |
|---|---|---|---|
| sampleJson | textarea | Yes | — |
| draft | select | No | — |
| inferEnums | checkbox | No | — |
| detectFormats | checkbox | No | — |
| adjustedSchemaJson | textarea | No | — |
| validateAdjustedSchema |
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Add this block to your MCP client configuration:
{
"mcpServers": {
"elysiatools-json-schema-generator": {
"name": "json-schema-generator",
"description": "Infer JSON Schema from sample JSON, optionally merge manual schema edits, and validate data against the active schema",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=json-schema-generator",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}After connecting to the SSE endpoint, list the exposed tools:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoke the tool by its id, passing arguments built from its parameters:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "json-schema-generator",
"arguments": {
"sampleJson": "{\n \"id\": 101,\n \"email\": \"[email protected]\",\n \"roles\": [\n \"admin\",\n \"user\"\n ],\n \"profile\": {\n \"active\": true\n }\n}",
"draft": "2020-12",
"inferEnums": true,
"detectFormats": true,
"adjustedSchemaJson": "{\n \"type\": \"object\",\n \"properties\": {\n \"id\": { \"type\": \"integer\" }\n },\n \"required\": [\"id\"]\n}",
"validateAdjustedSchema": true
}
}
}| checkbox |
| No |
| — |
JSON result
{
"key": {...},
"metadata": {
"key": "value"
},
"error": "Error message (optional)",
"message": "Notification message (optional)"
}Questions or issues? Contact [email protected]