
An open-source security rulebook and MCP server for AI coding agents. Bastion auto-detects project stacks, provides security checks and prompts, generates native rules for multiple coding tools, and includes a Claude Code plugin and guard hooks.
Prices and medians update for the tier you select.
Ranked by how closely each one matches Bastion's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.