# Status State API > Agent-facing status monitoring for 20 developer infrastructure vendors. > Free summaries and teasers, paid ($0.01/call, USDC on Base via x402) full > snapshots and change history. No API key or signup required. ## Free endpoints - GET https://status-state-api.replit.app/api/monitors - all 20 vendors, overall status only - GET https://status-state-api.replit.app/api/site/status/{slug} - single vendor teaser - GET https://status-state-api.replit.app/api/healthz - service health ## Paid endpoints (x402, $0.01/call) - GET https://status-state-api.replit.app/api/monitors/{slug} - full snapshot: components + active incident - GET https://status-state-api.replit.app/api/monitors/{slug}/changes - up to 20 most recent real status changes See https://status-state-api.replit.app/.well-known/x402 for machine-readable payment terms and https://status-state-api.replit.app/openapi.json for the full API contract (OpenAPI 3.1, with x-payment-info on the paid operations). ## Policies - https://status-state-api.replit.app/privacy - privacy policy (data collected, retention, no-account model) ## Contact / docs - https://github.com/xs10chill - operator's GitHub profile ## Tracked vendors (slug: name) - openai: OpenAI - anthropic: Anthropic (Claude) - github: GitHub - cloudflare: Cloudflare - vercel: Vercel - twilio: Twilio - discord: Discord - supabase: Supabase - sendgrid: SendGrid - mongodb: MongoDB Atlas - clerk: Clerk - npm: npm - auth0: Auth0 - slack: Slack - aws: Amazon Web Services - google-cloud: Google Cloud - azure: Microsoft Azure - stripe: Stripe - huggingface: Hugging Face - xai: xAI