# Compass Guard > Execution firewall for AI agents operating on Solana. ## Docs - [Architecture overview](https://docs.compassguard.xyz/public-docs/architecture.md): How Compass Guard checks agent tool calls before Solana execution. - [Onboarding skill](https://docs.compassguard.xyz/public-docs/onboarding-skill.md): How to use the public Compass Guard agent guide. - [Compass Guard](https://docs.compassguard.xyz/public-docs/overview.md): Execution firewall for AI agents operating on Solana. - [Hosted quickstart](https://docs.compassguard.xyz/public-docs/quickstart.md): Get an API key, call /v1/verify, and wire the MCP guard into Claude Code.