Format Conversion

GeoJSON to KML Converter

Convert GeoJSON format to KML (Keyhole Markup Language) 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/geojson-to-kml' \
  -H 'Content-Type: application/json' \
  -d '{"geojsonInput":"Enter GeoJSON data...","documentName":"GeoJSON Export","prettyPrint":true}'

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/geojson-to-kml

Parameters

Name	Type	Required	Description
geojsonInput	textarea	Yes	—
documentName	text	No	—
prettyPrint	checkbox	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-geojson-to-kml": {
      "name": "geojson-to-kml",
      "description": "Convert GeoJSON format to KML (Keyhole Markup Language) format",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=geojson-to-kml",
      "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": "geojson-to-kml",
    "arguments": {
  "geojsonInput": "Enter GeoJSON data...",
  "documentName": "GeoJSON Export",
  "prettyPrint": true
}
  }
}

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]

Browse tools Open tool

curl -X POST 'https://api.elysiatools.com/en/api/tools/geojson-to-kml' \ -H 'Content-Type: application/json' \ -d '{"geojsonInput":"Enter GeoJSON data...","documentName":"GeoJSON Export","prettyPrint":true}'

Name

Type

Required

Description

geojsonInput

textarea

Yes

—

documentName

text

—

prettyPrint

checkbox

—

{ "mcpServers": { "elysiatools-geojson-to-kml": { "name": "geojson-to-kml", "description": "Convert GeoJSON format to KML (Keyhole Markup Language) format", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=geojson-to-kml", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "geojson-to-kml", "arguments": { "geojsonInput": "Enter GeoJSON data...", "documentName": "GeoJSON Export", "prettyPrint": true } } }