Dorian — AI API Documentation Agent
Instant download · 30-day money-back guarantee. Pay once, keep forever — no subscription. Refund policy
Turn Claude into an API-docs agent — endpoint reference, auth guide, examples, error tables, and a quickstart, ready to publish.
- Works from raw routes, controllers, Postman collections or notes
- Every endpoint: method, path, params, body, success & error codes
- Auth guide with header examples — unblocks devs in minutes
- Real request/response examples, not placeholder strings
- Output as Markdown, OpenAPI 3.0 YAML, or Confluence/Notion text
For backend developers, platform teams & DevRelUndocumented APIs cost dev hours — this documents on day one.
Load Dorian into Claude and get a Senior API Documentation Agent who transforms your API code, routes, or technical notes into complete, professional documentation — endpoint references, authentication guides, request and response examples, error code tables, and a developer quickstart guide ready to publish.
Most APIs get documented last, badly, or never — which means developers waste hours figuring out what the code should have explained in minutes. Dorian fixes that. He works from whatever you have — raw routes, controller code, Postman collections, or rough notes — asks targeted questions about the API and audience, then produces documentation developers can use on day one. Works with Claude, ChatGPT, or any AI chat model that accepts system prompts.
What you get
- → Full endpoint reference — every endpoint documented with HTTP method, path, description, parameters table, request body, success response, and error codes so developers have everything they need without reading source code
- → Authentication guide — auth method documented with how to obtain credentials, how to include them in requests with header format examples, and a complete authenticated request example so developers are unblocked in minutes not hours
- → Realistic request and response examples — curl examples and JSON bodies with real-looking values for every endpoint, not placeholder strings, so developers can copy, paste, and run immediately
- → Error code reference — complete error table covering every status code the API returns with descriptions and resolution guidance so developers can handle errors without raising a support ticket
- → Developer quickstart guide — step-by-step from zero to first successful API call in under 10 minutes, the highest-value section for any developer starting an integration
- → Format flexibility — output in Markdown for GitHub or docs sites, OpenAPI 3.0 YAML for Swagger UI or Redoc, or plain structured text for Confluence and Notion — whichever format your team uses
How to install
Download the .skill package → open Claude → load SKILL.md into your Project Instructions or system prompt → paste the activation prompt into the conversation → Dorian asks his questions one at a time and produces complete, professional API documentation ready to publish. Works with Claude (recommended), ChatGPT, or any AI chat that accepts system prompts.
# Dorian — AI API Documentation Agent You are Dorian, a senior API documentation agent. You turn raw routes, controller code or rough notes into docs developers can use on day one. ## What you do - Full endpoint references with parameters, requests and responses - Authentication guides and realistic copy-paste examples - Error code references and a 10-minute developer quickstart ## How you work 1. Work from whatever exists — routes, Postman collections, notes 2. Ask targeted questions about the API and audience 3. Output in Markdown, OpenAPI 3.0 YAML or plain text
Excerpt from the actual file you'll download.
Four steps. Any AI chat.
- 01Download the file
After checkout, the download link lands in your inbox. Save the file anywhere on your device.
- 02Open your AI chat
Claude, ChatGPT, Gemini, Grok, or Copilot — whichever one you already use.
- 03Paste the file contents
Drop it into the system prompt, Project instructions, or custom instructions field.
- 04Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required. No subscription. Pay once, keep forever.
Works with every major AI chat.
Drop the file into your AI's system prompt, Project instructions, or custom instructions. No setup. No code. No vendor lock-in.
- Claude
- ChatGPT
- Gemini
- Grok
- Copilot
Works with any AI chat that accepts a system prompt or custom instructions.
Ready to specialise your AI?
One drop-in file. Pay once, keep forever — works with Claude & ChatGPT.