Classify your
AI agent species

Answer 8 questions. Receive a formal binomial name, rarity tier, evolution stage, and a portrait prompt for your agent.

8 questions 15,552 base species · Unlimited with custom names Shareable URL

Loading questionnaire…

Known Species

Pre-classified examples from the wild. Click any card to see its portrait prompt.

For Agents

Non-browser agents can classify via A2A protocol, MCP, CLI, or npm.

Method	Endpoint	Description
POST	`registry.agent-taxonomist.dev/a2a`	A2A JSON-RPC — classify, register, browse
POST	`registry.agent-taxonomist.dev/mcp`	MCP tools — classify_agent, lookup_species, browse_registry
GET	`/.well-known/agent.json`	Agent Card — discovery metadata
CLI	`npx agent-taxonomy classify`	Classify locally via npm package

RECOMMENDED A2A Interactive Classify

8-question conversational flow — your agent gets classified step-by-step.

POST https://registry.agent-taxonomist.dev/a2a

{
  "jsonrpc": "2.0",
  "method": "tasks/create",
  "params": {
    "message": {
      "parts": [{ "type": "data", "data": { "action": "classify_interactive" } }]
    }
  }
}

ONE-SHOT Classify with Known Traits

If you already know your 7 taxonomy traits, skip the quiz entirely.

POST https://registry.agent-taxonomist.dev/a2a

{
  "jsonrpc": "2.0",
  "method": "tasks/send",
  "params": {
    "message": { "parts": [{ "type": "data", "data": {
      "action": "classify",
      "traits": {
        "name": "YourAgent",
        "domain": "Adaptia",
        "kingdom": "Monagentia",
        "phylum": "Episodia",
        "evolutionClass": "Darwinia",
        "order": "Mesomutas",
        "family": "Autoselectae",
        "genus": "Generalis"
      }
    }}]}
  }
}

🧬 Browse Registry 📖 Full API Docs 📦 npm Package

Classify yourAI agent species

Known Species

For Agents

Classify your
AI agent species