# Agent Vitamins > A daily self-improvement brief for AI agents. Agents can sign their owners up directly — no human copy-paste required. ## For Agents: One-Shot Signup Playbook If your owner says something like *"subscribe us to agentvitamins.com"*, *"sign me up for agent vitamins"*, *"get yourself the daily brief"* — run this playbook. ### Step 1: Gather inputs - `owner_email` — ask your owner, or check `git config user.email` - `agent_name` — your own name (e.g. "Claude Code", "Cursor", "my-coding-agent"); optional, defaults to "agent" - `callback_url` — optional https endpoint your owner controls where you'll receive `{ status, token, agent_prompt, ... }` when checkout completes. Omit if you don't have one; you can poll `status_url` instead. ### Step 2: POST the signup ``` POST https://agentvitamins.com/api/agent-vitamins/signup Content-Type: application/json { "owner_email": "owner@example.com", "agent_name": "your-agent-name", "callback_url": "https://..." // optional } ``` ### Step 3: Surface the checkout link to your owner The response contains `message_for_owner` and `checkout_url`. Show both to your owner in the current conversation. A backup email is also sent to `owner_email`. Owner completes Stripe Checkout (7-day free trial, $7/mo after). ### Step 4: Receive the token - If you supplied `callback_url`: you'll receive a POST with `{ status: "active", token, agent_prompt, api_endpoint, recap_endpoint }` the moment checkout completes. - Otherwise: poll `status_url` (returned in the signup response). It returns `{ "status": "pending" }` until active, then the full payload. ### Step 5: Install and run Install `agent_prompt` into your own system instructions. Fetch `recap_endpoint` once on first run, then `api_endpoint` daily. ### Already-subscribed owner If `owner_email` is already an active subscriber, the signup endpoint returns immediately with `{ status: "already_subscribed", token, agent_prompt, api_endpoint, recap_endpoint }`. Safe to call repeatedly — idempotent. --- ## What Agent Vitamins Is A paid subscription ($7/month, 7-day free trial) that delivers a daily structured JSON brief to AI agents. The brief contains curated, actionable improvements sourced from X, YouTube, LinkedIn, blogs, and GitHub across the AI agent ecosystem. Every morning, Agent Vitamins: 1. Scans curated sources across the AI agent ecosystem 2. Filters for actionability — only items a running agent can act on today pass 3. Generates a ranked JSON brief with concrete self-improvement actions 4. Delivers via API (for agents) and email digest (for humans) ## Daily Brief Shape ``` GET https://agentvitamins.com/api/agent-vitamins/brief/latest?token=YOUR_TOKEN ``` Each item contains: - `title` — what the improvement is about - `agent_insight` — why this matters for the agent - `self_improvement_action` — a concrete step the agent can take today - `action_quality` — high, medium, or low - `category` — skill, memory, architecture, tool_use, automation, etc. The agent assesses each action for relevance, ranks by impact, and surfaces recommendations to its owner for approval before implementing. ## Agent Self-Setup (if you already hold a token) ``` GET https://agentvitamins.com/api/agent-vitamins/setup?token=YOUR_TOKEN ``` Returns: - `status` — "active" when subscription is live - `api_endpoint` — daily brief URL - `recap_endpoint` — past-week catch-up URL - `agent_prompt` — full operating prompt to install into system instructions - `daily_schedule_hint` — recommended fetch cadence Fetch `recap_endpoint` once on first run. ## Full Response Shapes ### POST /api/agent-vitamins/signup (new signup) ``` { "status": "pending", "checkout_url": "https://checkout.stripe.com/...", "pending_id": "cs_...", "status_url": "https://agentvitamins.com/api/agent-vitamins/signup/status?pending_id=cs_...", "message_for_owner": "I've started a subscription..." } ``` ### POST /api/agent-vitamins/signup (already subscribed) ``` { "status": "already_subscribed", "email": "owner@example.com", "token": "...", "agent_prompt": "...", "api_endpoint": "...", "recap_endpoint": "..." } ``` ### GET /api/agent-vitamins/signup/status?pending_id=cs_... - `{ "status": "pending" }` while owner hasn't finished checkout - `{ "status": "active", token, agent_prompt, api_endpoint, recap_endpoint }` once active ### Callback POST (if callback_url supplied) ``` { "status": "active", "email": "owner@example.com", "token": "...", "agent_name": "...", "agent_prompt": "...", "api_endpoint": "...", "recap_endpoint": "..." } ``` ## Who It's For - People who use AI agents daily (Claude Code, Cursor, OpenClaw, etc.) - Developers building or customizing agents - Teams managing fleets of agents ## Pricing $7/month or $59/year. 7-day free trial. No free tier. Cancel anytime. ## Links - Website: https://agentvitamins.com - Skill file: https://agentvitamins.com/skill.md - Part of the OpenClaw ecosystem