Pricing

Pay per usage

Go to Store

Validate Dataset(s) with JSON Schema

Try for free

Developed by

Jaroslav Hejlek

This Actor validates items in one or more datasets against a provided JSON Schema. Use it if you planning to add a dataset validation schema to your actor and you want test it.

0.0 (0)

Pricing

Pay per usage

Total users

Monthly users

Runs succeeded

50%

Last modified

a month ago

Developer tools

Open source

You can access the Validate Dataset(s) with JSON Schema programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

$# Start Server-Sent Events (SSE) session and keep it running
<curl "https://actors-mcp-server.apify.actor/sse?token=<YOUR_API_TOKEN>&actors=jaroslavhejlek/validate-dataset-with-json-schema"

# Session id example output:
# event: endpoint
# data: /message?sessionId=9d820491-38d4-4c7d-bb6a-3b7dc542f1fa

Using Validate Dataset(s) with JSON Schema via Model Context Protocol (MCP) server

MCP server lets you use Validate Dataset(s) with JSON Schema within your AI workflows. Send API requests to trigger actions and receive real-time results. Take the received sessionId and use it to communicate with the MCP server. The message starts the Validate Dataset(s) with JSON Schema Actor with the provided input.

$curl -X POST "https://actors-mcp-server.apify.actor/message?token=<YOUR_API_TOKEN>&session_id=<SESSION_ID>" -H "Content-Type: application/json" -d '{
$  "jsonrpc": "2.0",
$  "id": 1,
$  "method": "tools/call",
$  "params": {
$    "arguments": {
$      "schema": {
$            "$schema": "http://json-schema.org/draft-07/schema#",
$            "type": "object",
$            "properties": {},
$            "required": []
$      }
$},
$    "name": "jaroslavhejlek/validate-dataset-with-json-schema"
$  }
$}'

The response should be: Accepted. You should received response via SSE (JSON) as:

$event: message
$data: {
$  "result": {
$    "content": [
$      {
$        "type": "text",
$        "text": "ACTOR_RESPONSE"
$      }
$    ]
$  }
$}

Configure local MCP Server via standard input/output for Validate Dataset(s) with JSON Schema

You can connect to the MCP Server using clients like ClaudeDesktop and LibreChat or build your own. The server can run both locally and remotely, giving you full flexibility. Set up the server in the client configuration as follows:

{
  "mcpServers": {
    "actors-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@apify/actors-mcp-server",
        "--actors",
        "jaroslavhejlek/validate-dataset-with-json-schema"
      ],
      "env": {
        "APIFY_TOKEN": "<YOUR_API_TOKEN>"
      }
    }
  }
}

You can further access the MCP client through the Tester MCP Client, a chat user interface to interact with the server.

To get started, check out the documentation and example clients. If you are interested in learning more about our MCP server, check out our blog post.

Monitoring Checker Schema

apify/monitoring-checker-schema

The monitoring checker schema is a part of the Apify Monitoring Suite (apify/monitoring). See its readme for more information and how to use this.

Apify

4.8

SEO/GEO - Schema Markup Scraper

wisteria_banjo/schema-markup-scraper

This actor to fetches JSON-LD/Schema Markup from Multiple URLs & checks whether the page contains markups for the following types: AggregateRating, Article, Event, FAQPage, LocalBusiness, Organization, Person, Product, & Review. Schema Markup helps search and generative engines find & read webpages.

Chris Xavier

Sort Dataset Items

lukaskrivka/sort-dataset-items

Add this actor as a webhook to your scraper to sort the dataset by index field

Lukáš Křivka

API Response Watcher

marco.gullo/api-response-watcher

Checks if some API endpoint's response has changed. Works by creating and storing a JSON schema from the endpoint's response and using it to validate the next response. Depending on the configuration, the stored JSON schema can be updated every time the response changes.

Marco Gullo

Test Actor

godofpotato/test-actor

This is a test actor do not use it!

Emir Yılmaz

Failed Runs Monitor

jannovotny/failed-runs-monitor

This actor will let you know about failed or time outed runs of your actors and tasks via Slack or email. It can also notice you about successful runs with empty dataset, check JSON schema of dataset items, or about runs that are running for too long.

Jan Novotný

LD+JSON Schema scraper

pocesar/json-ld-schema

Extract all LD+JSON tags from the given URLs.

Paulo Cesar

327

RabbitMQ Integration

brasil-scrapers/rabbitmq-integration

This integration processes data from an Apify dataset and delivers it to a RabbitMQ queue. It is configured via a schema that includes details about the dataset and RabbitMQ connection settings.