Data Visualization
Parse q expressions and q-sql queries into an annotated tree showing right-to-left evaluation order, token classes, the functional select form and splayed-column attributes.
Call this tool from your code in three languages.
curl -X POST 'http://127.0.0.1:3003/en/api/tools/kdb-plus-q-sql-vector-expression-parse-tree-explainer' \
-H 'Content-Type: application/json' \
-d '{"qCode":"2*3+4","showOrder":true,"showFunctional":false}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST http://127.0.0.1:3003/en/api/tools/kdb-plus-q-sql-vector-expression-parse-tree-explainer| Name | Type | Required | Description |
|---|---|---|---|
| qCode | textarea | Yes | — |
| showOrder | checkbox | No | — |
| showFunctional | checkbox | No | — |
HTML result
{
"result": "<div>Processed HTML content</div>",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}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-kdb-plus-q-sql-vector-expression-parse-tree-explainer": {
"name": "kdb-plus-q-sql-vector-expression-parse-tree-explainer",
"description": "Parse q expressions and q-sql queries into an annotated tree showing right-to-left evaluation order, token classes, the functional select form and splayed-column attributes.",
"baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=kdb-plus-q-sql-vector-expression-parse-tree-explainer",
"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": "kdb-plus-q-sql-vector-expression-parse-tree-explainer",
"arguments": {
"qCode": "2*3+4",
"showOrder": true,
"showFunctional": false
}
}
}Questions or issues? Contact [email protected]