# Prflght ## Docs - [POST /check — Validate and Attest a Transaction](https://docs.prflght.xyz/api-reference/check.md): Simulate, policy-check, and attest a Solana transaction. Returns signed attestation instructions to prepend before submitting on-chain. - [Authenticate with Prflght Using Your Solana Wallet](https://docs.prflght.xyz/authentication.md): Prflght uses wallet-based authentication — connect Phantom or Solflare, sign a message, and use your API key to authorize SDK requests. - [How Prflght Works: Simulation, Policy, and Attestation](https://docs.prflght.xyz/concepts/how-it-works.md): Learn how Prflght's four-stage pipeline — simulation, policy evaluation, protocol health check, and ed25519 attestation — protects every transaction. - [Agent Policies: Configuring Transaction Rules](https://docs.prflght.xyz/concepts/policies.md): Define per-agent policies to control which programs an agent can call, set notional and slippage limits, and configure protocol health thresholds. - [DeFi Protocol Health: TVL Monitoring and Risk Thresholds](https://docs.prflght.xyz/concepts/protocol-health.md): Prflght monitors live TVL from DeFiLlama for Orca, Drift, Jupiter, and more. Configure health thresholds to block or pause your agent automatically. - [elizaOS Plugin for Prflght Transaction Firewall](https://docs.prflght.xyz/integrations/elizaos-plugin.md): Add @prflght/elizaos-plugin to your elizaOS agent to automatically firewall every transaction and inject live policy data into prompts. - [Prflght TypeScript SDK: Install and Use @prflght/sdk](https://docs.prflght.xyz/integrations/sdk.md): Install @prflght/sdk to add Prflght's transaction firewall to any TypeScript Solana agent. Call check() before sending transactions. - [Protect Solana Agent Kit Actions with Prflght Firewall](https://docs.prflght.xyz/integrations/solana-agent-kit.md): Use @prflght/sak-plugin to protect every Solana Agent Kit action with the Prflght transaction firewall — zero extra code after setup. - [What Is Prflght? Features and Capabilities Overview](https://docs.prflght.xyz/introduction.md): Prflght intercepts every transaction your AI agent sends, simulates it, enforces your policy, and checks live protocol health before it touches Solana. - [Quick Start: Send Your First Protected Transaction](https://docs.prflght.xyz/quickstart.md): Connect your wallet, set your agent policy, install the SDK, and send your first firewall-protected Solana transaction in under ten minutes. ## OpenAPI Specs - [openapi](https://docs.prflght.xyz/api-reference/openapi.json)