# HLOS Documentation: Provider Templates > Source: https://hlos.ai/docs/providers > Last updated: 2026-01-10 > Context: HLOS is a financial control plane for AI agents. Agents never receive credentials directly. # Provider Templates 20+ pre-configured providers with auto-detection. HLOS automatically detects providers from your API key patterns, categorizes them by service, and tracks their available scopes. No configuration needed—just paste your key. ## Supported Providers ### AI & ML - **OpenAI** — Chat Completions, Embeddings, Images (DALL-E), Audio (Whisper), Assistants - **Anthropic** — Messages, Vision, Tool Use - **Google Cloud** — Gemini / Generative Language, Google Drive, Gmail, Cloud Storage, BigQuery ### Payments & Billing - **Stripe** — Charges, Subscriptions, Customers, Webhooks ### Communication - **Twilio** — SMS, Voice, Verify, WhatsApp - **SendGrid** — Send Mail, Templates, Marketing - **Slack** — Send Messages, Read Channels, Upload Files - **Discord** — Bot, Messages, Webhooks ### Infrastructure & DevOps - **GitHub** — Repositories, Actions, Packages, Webhooks - **AWS** — S3, Lambda, DynamoDB, SES, Bedrock - **Vercel** — Deployments, Environment Variables, Domains ### Databases - **Supabase** — Database, Authentication, Storage, Edge Functions - **Firebase** — Authentication, Firestore, Cloud Functions, Cloud Messaging - **MongoDB Atlas** — Data API, Atlas Search, Vector Search - **Redis** — Read, Write, Pub/Sub - **PostgreSQL** — Read, Write, Admin ### Observability - **Datadog** — Metrics, Logs, Dashboards - **Sentry** — Events, Releases, Performance ### Productivity - **Notion** — Read Content, Write Content, Comments - **Airtable** — Read Records, Write Records, Webhooks ## Auto-Detection HLOS automatically detects provider type from API key patterns: - Keys starting with `sk-` → OpenAI - Keys starting with `sk-ant-` → Anthropic - Keys starting with `sk_live_` or `sk_test_` → Stripe - Keys matching known format patterns → Auto-classified ## Custom Providers Don't see your provider? No problem! HLOS supports any secret type. When adding a secret that doesn't match a known pattern, it will be saved as a custom provider. You can still set rotation policies, descriptions, and scopes manually.