Developers

Bring HMNPROOF into your stack.

A free tier for fact-checkers, teachers, and journalists. Slack & Discord commands for newsrooms and communities. Webhooks for monitoring pipelines.

API Access

Your API key

Authenticate requests and access your usage dashboard. API access is available for signed-in users only.

hmn_live_••••••••••••••••••••••••Show full key in your dashboard after signing in.

curl https://api.hmnproof.com/v1/scan \
  -H "Authorization: Bearer hmn_live_••••••••••••••••••••••••" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com/photo.jpg"}'

Free tier: 500 scans/month. Need more? Contact developers@hmnproof.com.

REST API

POST /v1/scan

curl https://api.hmnproof.com/v1/scan \
  -H "Authorization: Bearer $HMN_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com/photo.jpg"}'

# { "score": 72, "level": "high",
#   "confidence": 81, "report_url": "https://hmnproof.com/r/abc123" }

Slack & Discord

/hmnproof <url>

/hmnproof https://x.com/post/123

HMNPROOF bot
↳ Moderate Risk · 58% (confidence 71%)
↳ EXIF stripped, no Content Credentials
↳ Full report: hmnproof.com/r/abc123

Webhooks

POST to your endpoint when a watched account or hashtag posts media above a risk threshold. Great for newsrooms during breaking events.

Free tier

500 scans/month free for verified fact-checkers, educators, and journalists. Apply at developers@hmnproof.com.