Format Conversion
JSON to EDN Converter
Convert JSON data to EDN (Extensible Data Notation) format
text· Text resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/json-to-edn' \
-H 'Content-Type: application/json' \
-d '{"jsonInput":"Enter your JSON data here...","indentSize":2}'API reference
Send a POST request with your inputs as JSON. File parameters require a separate upload first.
Endpoint
HTTP
POST https://api.elysiatools.com/en/api/tools/json-to-ednParameters
| Name | Type | Required | Description |
|---|---|---|---|
| jsonInput | textarea | Yes | — |
| indentSize | number | No | — |
Response format
Text result
JSON
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}MCP integration
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Server configuration
Add this block to your MCP client configuration:
mcp.json
{
"mcpServers": {
"elysiatools-json-to-edn": {
"name": "json-to-edn",
"description": "Convert JSON data to EDN (Extensible Data Notation) format",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=json-to-edn",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}List available tools
After connecting to the SSE endpoint, list the exposed tools:
tools/list
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Call this tool
Invoke the tool by its id, passing arguments built from its parameters:
tools/call
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "json-to-edn",
"arguments": {
"jsonInput": "Enter your JSON data here...",
"indentSize": 2
}
}
}Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).
Questions or issues? Contact [email protected]