# SharkAuth > Auth for the Agent Era. ## What it is SharkAuth is an open-source identity platform built for the agentic/AI era. It ships as a single ~29 MB Go binary with embedded SQLite (WAL mode), requires zero dependencies and zero configuration, and runs anywhere — including a $5 VPS and air-gapped environments. ## Who it's for - Startups and scale-ups building AI agent systems - Enterprises needing audit-trail compliance for agent delegation - OSS SaaS projects that need embedded auth without vendor dependency - Organizations requiring edge or air-gapped deployments ## Key protocols & standards - OAuth 2.1 - OpenID Connect - RFC 8693 Token Exchange - RFC 9449 DPoP (Demonstrating Proof-of-Possession) ## Key primitives - Agent as first-class identity - `may_act_grants` — delegation policy expressed as data - Full act / actor chain (depth observed up to 7) - Cascade revocation — revoke a grant and every downstream token dies with it (p99 < 12 ms) - Audit indexed by `grant_id` — structured JSON, hash-chained, append-only, streamable to SIEM ## Key pages - Home: https://sharkauth.com/ - Docs: https://sharkauth.com/docs - Pricing: https://sharkauth.com/pricing - GitHub: https://github.com/shark-auth/shark - Waitlist: https://sharkauth.com/waitlist ## Pricing overview - Self-hosted OSS: Free forever (MIT license) - Cloud Free: $0/mo - Cloud Pro: $49/mo - Cloud Team: $199/mo - Enterprise: Custom, from $25K/yr See full pricing at https://sharkauth.com/pricing.md ## License MIT — no telemetry, no vendor lock-in.