API Keys

Generate an API key to access DevTools Hub programmatically. Perfect for AI agents, CI/CD pipelines, and automation workflows.

Free Tier

  • 100 requests per hour
  • All API endpoints included
  • No credit card required

Pro Tier — $9/mo

  • 10,000 requests per hour
  • Priority support
  • Usage analytics
Upgrade to Pro

Quick Start

Include your API key in the X-API-Key header:

curl -X POST https://devtools-hub-ten.vercel.app/api/v1/json/format \
  -H "Content-Type: application/json" \
  -H "X-API-Key: dth_free_your_key_here" \
  -d '{"input": "{\"hello\": \"world\"}"}'

Built for AI Agents

DevTools Hub API is designed for programmatic use by AI agents and automation systems. Common agent use cases:

  • JSON validation — Validate and format LLM outputs before downstream processing
  • Base64 encoding — Handle file attachments in agent workflows
  • JWT decoding — Inspect auth tokens during debugging flows
  • URL encoding — Build API calls safely in multi-step chains
  • Hash generation — Create content fingerprints for deduplication
  • Regex testing — Validate extraction patterns before deployment