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Load a JavaScript UDF library

Registers custom JavaScript User-Defined Functions in FalkorDB via falkor.register for Cypher queries.

22|2|Updated Jan 27, 2026
Search Tags:#javascript#graph database#cypher#udf#function registration#falkordb
One-click install
npx skills add https://github.com/FalkorDB/skills --skill load-a-javascript-udf-library
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Load a JavaScript UDF library
Source: https://github.com/FalkorDB/skills/tree/main/udf-skills/load-javascript-udf
Command: npx skills add https://github.com/FalkorDB/skills --skill load-a-javascript-udf-library

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers extend FalkorDB with custom JavaScript User-Defined Functions without manually managing function registration workflows.

Core Features & Use Cases

  • UDF Registration: Register JavaScript functions with FalkorDB using the falkor.register mechanism.
  • Library Management: Load reusable UDF libraries that persist in FalkorDB and can be called from Cypher queries.
  • Use Case: Build custom graph query capabilities by creating JavaScript helper functions that transform or process data directly inside FalkorDB.

Quick Start

Use the skill to register a JavaScript UDF library containing custom functions and load it into a FalkorDB instance.

Frequently Asked Questions about Load a JavaScript UDF library

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I register a JavaScript UDF in FalkorDB?▼

To register a JavaScript UDF in FalkorDB, you load custom JavaScript pure functions using the falkor.register mechanism, which makes them persistently available to call from Cypher queries.

Can I use custom JavaScript functions inside Cypher queries?▼

Yes, you can use custom JavaScript functions inside Cypher queries by registering them as UDFs in FalkorDB, extending graph database query capabilities with reusable data transformation logic.

How do I load a reusable JavaScript function library into a graph database?▼

You load a reusable JavaScript function library into FalkorDB by registering pure JavaScript functions via the UDF loading mechanisms, ensuring persistent function availability for graph queries.

Does FalkorDB support user-defined functions for custom graph data processing?▼

FalkorDB supports user-defined functions by allowing developers to load JavaScript pure functions, integrating custom logic directly into Cypher workflows for custom graph query processing.

What is the best way to extend Cypher query capabilities in FalkorDB?▼

The best way to extend Cypher query capabilities in FalkorDB is by creating and loading a JavaScript UDF library, registering pure functions that transform or process data directly inside the graph database.

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