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Overview

Retrieve detailed metadata, input fields, and output fields for any agent on the platform using its ID or slug.

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Use Cases

  • Agent Discovery: Programmatically inspect an agent’s capabilities before invoking it.
  • Dynamic Integrations: Build tools that adapt to an agent’s input/output schema at runtime.
  • Catalog & Documentation: Generate agent directories or documentation from live metadata.

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Endpoint

POST https://api-lr.agent.ai/v1/action/describe_agent

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Authentication

Requires a Bearer token (your API key) in the Authorization header. Get your API key from agent.ai/user/settings#credits.

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Configuration Fields

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Agent ID

  • Description: The unique agent identifier or human-readable slug.
  • Example: "fluximage" or "1a4g81x0bfsc5dpi"
  • Required: Yes

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Response Fields

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Agent

  • id: Unique agent identifier.
  • human_id: Human-readable slug used in URLs (nullable).
  • name: Agent display name.
  • description: Agent description text.
  • url: Agent runner page URL (e.g. https://agent.ai/agent/fluximage).
  • profile_url: Agent profile page URL (e.g. https://agent.ai/profile/fluximage).
  • icon: Agent icon path.
  • type: Agent type — studio, workflow, or expert.
  • status: Visibility — public, private, or team.
  • tags: Array of category tags.
  • executions: Total number of runs.
  • review: Object with count (number of reviews) and score (average 1–5).
  • authors: Array of author objects with name, username, and user_token.
  • created_at: ISO 8601 creation timestamp.
  • updated_at: ISO 8601 last update timestamp.

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Inputs

  • Description: Array of input field variable names the agent accepts.
  • Example: ["image_prompt"]

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Outputs

  • Description: Array of output variable names the agent produces.
  • Example: ["image_generated"]

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Example Request

-X POST https://api-lr.agent.ai/v1/action/describe_agent \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"agent_id": "fluximage"}'

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Example Response

  "status": 200,
  "agent": {
    "id": "1a4g81x0bfsc5dpi",
    "human_id": "fluximage",
    "name": "Flux Image Generator",
    "description": "Generates an image using the new Flux AI model.",
    "url": "https://agent.ai/agent/fluximage",
    "profile_url": "https://agent.ai/profile/fluximage",
    "icon": "/icons/generative-image.svg",
    "type": "studio",
    "status": "public",
    "tags": ["Marketing"],
    "executions": 970429,
    "review": {
      "count": 26611,
      "score": 4.23
    },
    "authors": [
      {
        "name": "Dharmesh Shah",
        "username": "dharmesh",
        "user_token": "77cadf7cbd19448b9f11951082c26bd1"
      }
    ],
    "created_at": "2024-08-15T20:56:33",
    "updated_at": "2026-03-13T17:44:27"
  },
  "inputs": ["image_prompt"],
  "outputs": ["image_generated"]
}