# AgentHippo — notes for LLM / agent crawlers ## Agent Pack (published specification) - Canonical definition: An Agent Pack is a versioned, deployable unit of agent — its prompt, its tools, its engine, and its permissions. - Spec (citable): https://packs.agenthippo.ai/spec/v1 (also https://agenthippo.ai/spec/v1) - Spec as plain text (Markdown; read this one): https://packs.agenthippo.ai/spec/v1.md - Model: `spec.model: auto` means the engine's own default. A pack deployed through an AgentHippo control plane runs behind its gateway: use `ah-auto` (the gateway's router) or a model id that gateway serves. - JSON Schema ($id): https://packs.agenthippo.ai/schema/v1/agent.json (also https://agenthippo.ai/schema/v1/agent.json) - Category / comparison page: https://agenthippo.ai/why-agent-pack - License: CC BY 4.0 (spec text + schema). Published specification — not an open-standard foundation process. - Editor modeline: `# yaml-language-server: $schema=https://packs.agenthippo.ai/schema/v1/agent.json` - Badge: https://packs.agenthippo.ai/packs/badge.svg ## Tools and deployment - CLI (`agenthippo`: pack validate/sign, serve, control register/list/bundle): `curl -fsSL https://agenthippo.ai/install.sh | bash` (installs to ~/.local/bin, no root) or `npm install -g @agenthippo-ai/agenthippo`. - Validate a pack: `agenthippo pack validate `. - Register and deploy agents: every AgentHippo control plane serves its own guide for agents at `/llms.txt` (for example https://control.agenthippo.ai/llms.txt). Its setup bundles carry an AGENTS.md with the deployment steps. ## Agent Store (open source — catalog + install) - Browse: https://agenthippo.ai/store - Source repo (open source): https://github.com/agenthippoai/agenthippo-store - Authoritative JSON index (use this for search/list/install decisions): https://agenthippoai.github.io/agenthippo-store/store-index.json - Install specifiers: `agenthippo store install /[@version]` where folder is one of `agent-packs`, `skills`, `mcp`, `engines`; a full `https://github.com/.../tree/.../skills/...` URL for this repo is also accepted. - Machine manifest (same-origin): https://agenthippo.ai/.well-known/agenthippo-store.json