batch-processing

Submit JSONL files to Anthropic's Batch API and poll for results.

18|2|Updated Dec 12, 2025
One-click install
npx skills add https://github.com/markus41/claude --skill batch-processing-markus41
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: batch-processing
Source: https://github.com/markus41/claude/tree/main/.claude/skills/batch-processing
Command: npx skills add https://github.com/markus41/claude --skill batch-processing-markus41

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill significantly reduces the cost of processing large volumes of data with Claude's API by leveraging the Message Batches API, offering up to 50% cost savings for bulk operations.

Core Features & Use Cases

  • Cost Optimization: Achieve substantial savings on API calls for large datasets.
  • Bulk Processing: Efficiently handle thousands of requests simultaneously.
  • Use Case: Process 10,000 customer reviews for sentiment analysis in a single batch job, drastically cutting down costs compared to individual API calls.

Quick Start

Use the batch-processing skill to submit a batch job with the provided JSONL file.

Frequently Asked Questions about batch-processing

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

FAQPage Schema
How do I reduce Claude API costs for bulk processing?

You can reduce Claude API costs for bulk processing by using the Message Batches API to submit large JSONL files, achieving up to 50% cost savings compared to individual API calls.

What is the best way to process 10,000 documents with Claude?

The best way to process 10,000 documents with Claude is submitting a JSONL batch job, which handles workloads like sentiment analysis and ETL efficiently while cutting costs by 50%.

How do I submit a batch job using a JSONL file?

To submit a batch job using a JSONL file, use the batch-processing scripts to send the file to the Message Batches API, then poll for status updates and stream the results.

Does the Anthropic Batch API support result streaming for large jobs?

Yes, the Anthropic Batch API supports result streaming for large jobs. After submitting your JSONL file, you can poll the batch status and stream results as they complete.

Can I use batch processing for model evaluation and data generation?

Yes, you can use batch processing for model evaluation and data generation. The Batch API handles large-scale operations like ETL and bulk document processing with a 50% cost reduction.

When should I not use batch processing for Claude API requests?

You should avoid batch processing for Claude API requests when you need real-time responses, as the Batch API is designed for asynchronous workloads exceeding 10,000 documents to maximize savings.