Data Transformer
Transform, merge, filter, and batch JSON data. Simple JSONPath mapping, MongoDB-style filtering, and flexible merge strategies.
Tools
| Name | Description |
|---|---|
transform_jsonTransform JSON using JSONPath-like mapping. Map input fields to output fields using dot notation (e.g., $.user.email). | Transform JSON using JSONPath-like mapping. Map input fields to output fields using dot notation (e.g., $.user.email). |
merge_objectsMerge multiple objects using a specified strategy. | Merge multiple objects using a specified strategy. |
filter_arrayFilter array items using MongoDB-style query operators ($gt, $lt, $in, etc.). | Filter array items using MongoDB-style query operators ($gt, $lt, $in, etc.). |
batch_arraySplit an array into batches of a specified size. | Split an array into batches of a specified size. |
Quick Start
import { WeavzClient } from '@weavz-io/sdk'
const weavz = new WeavzClient({ apiKey: 'wvz_...' })
const result = await weavz.actions.execute('data-transformer', 'transform_json', {
workspaceId: '550e8400-e29b-41d4-a716-446655440000',
integrationAlias: 'data-transformer',
input: { /* ... */ },
})Related Integrations
Works well with
Frequently Asked Questions
How do I connect Data Transformer to my app?
Data Transformer does not require an external account connection. Install the SDK, add the integration to a workspace, then execute tools programmatically.
What tools does Data Transformer support?
Data Transformer supports 4 tools including Transform JSON, Merge Objects, Filter Array, Batch Array.
Can I use Data Transformer with AI agents?
Yes. Add Data Transformer to an MCP server in Tool Mode or Code Mode. Code Mode provides 3 meta-tools with on-demand API discovery so agents can compose stateful workflows without loading every action schema up front.
How do I connect Data Transformer to ChatGPT or Claude?
Open the Weavz connector setup, sign in, choose a workspace, and add Data Transformer as an approved app. ChatGPT, Claude, and other remote MCP clients can then call the scoped Data Transformer tools exposed by that workspace.
Does Data Transformer work with Claude Code, Cursor, Codex, and local agents?
Yes. Remote and local MCP clients can connect to a Weavz MCP endpoint for the workspace. Local coding agents can also use the Weavz CLI to inspect apps, discover actions, run approved Data Transformer work, and execute Code Mode workflows from a terminal.
What can I ask an AI agent to do with Data Transformer?
Data Transformer exposes 4 tools, including Transform JSON, Merge Objects, Filter Array, Batch Array. Use Weavz to keep credentials scoped, require approval for sensitive work, and audit what the agent did.
Can Data Transformer be used in stateful agent workflows?
Yes. Agents can combine Data Transformer tools with Filesystem, State KV, Human Gates, input partials, and other workspace integrations while keeping execution scoped to the selected workspace or end user.
What authentication does Data Transformer use?
Data Transformer does not require external authentication.
How much does the Data Transformer integration cost?
The Data Transformer integration is included on all Weavz plans including the free tier with 20,000 actions per month. No credit card required.
Connect Data Transformer in minutes
Get 20,000 free action executions every month. No credit card required.