Development
JSONPath Query Tool
Query arbitrary JSON with JSONPath expressions, preview matches, switch output modes, and save reusable query templates
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Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/jsonpath-query-tool' \
-H 'Content-Type: application/json' \
-d '{"jsonInput":"{ \"store\": { \"book\": [{ \"author\": \"Nigel Rees\" }, { \"author\": \"Evelyn Waugh\" }] } }","expression":"$.store.book[*].author","outputFormat":"json","maxMatches":20,"saveTemplate":true,"templateName":"Book authors"}'API reference
Send a POST request with your inputs as JSON. File parameters require a separate upload first.
Endpoint
HTTP
POST https://api.elysiatools.com/en/api/tools/jsonpath-query-toolParameters
| Name | Type | Required | Description |
|---|---|---|---|
| jsonInput | textarea | Yes | — |
| expression | text | Yes | — |
| outputFormat | select | No | — |
| maxMatches | number | No | — |
| saveTemplate | checkbox | No | — |
| templateName |
MCP integration
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Server configuration
Add this block to your MCP client configuration:
mcp.json
{
"mcpServers": {
"elysiatools-jsonpath-query-tool": {
"name": "jsonpath-query-tool",
"description": "Query arbitrary JSON with JSONPath expressions, preview matches, switch output modes, and save reusable query templates",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=jsonpath-query-tool",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}List available tools
After connecting to the SSE endpoint, list the exposed tools:
tools/list
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Call this tool
Invoke the tool by its id, passing arguments built from its parameters:
tools/call
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "jsonpath-query-tool",
"arguments": {
"jsonInput": "{ \"store\": { \"book\": [{ \"author\": \"Nigel Rees\" }, { \"author\": \"Evelyn Waugh\" }] } }",
"expression": "$.store.book[*].author",
"outputFormat": "json",
"maxMatches": 20,
"saveTemplate": true,
"templateName": "Book authors"
}
}
}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]