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Developer overview

A comic generation API for application developers.

The LlamaGen Comic API exposes authenticated generation, status, upload, usage, panel-regeneration, and continuation workflows over HTTP.

Use REST from product code or MCP from compatible agent clients. ComicsAPI provides evaluation and examples; LlamaGen hosts the API and authoritative documentation.

Get a key and open the docs

Account, API key, usage, and billing open on LlamaGen.AI.

Direct answer

The decision this page is for.

Last verified:

Developers integrate the LlamaGen Comic API over HTTPS with a server-side Bearer token. Create a generation, store its ID, then poll or accept webhooks until the job is PROCESSED or FAILED. MCP is available for compatible agents; REST remains the application path.

Verifiable request

Minimal authenticated request

JavaScript
const response = await fetch("https://api.llamagen.ai/v1/comics/generations", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.LLAMAGEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    prompt: "A two-character product tutorial in four panels.",
    fixPanelNum: 4,
  }),
});

const generation = await response.json();

Structured response

State your application can route

response.jsonPROCESSED
{
  "id": "gen_abc123",
  "status": "PROCESSED",
  "comics": [
    {
      "page": 0,
      "panels": [
        {
          "panel": 0,
          "caption": "The user completes the product tutorial.",
          "assetUrl": "https://cdn.llamagen.ai/comics/panel-1.webp"
        }
      ]
    }
  ]
}

Output evidence

Inspect the visual result and the machine-readable state.

The visual is evidence of the output category. The JSON lets an application correlate the generation, render a preview, store assets, and continue the workflow.

Structured comic output representing a developer integration
Representative LlamaGen Comic API output. Exact composition varies by input and generation.Art direction · Representative API output

Capability and boundary facts

Facts an integration can verify.

Last verified:

Endpoint
POST /v1/comics/generations
Authentication
Bearer API key
Lifecycle
QUEUED → PROCESSING → PROCESSED or FAILED
Delivery
Poll by generation ID or use a callback URL
Additional operations
Upload, usage, status, regenerate panel, and continue

Good fit

Use it when

  • Server-side product integrations
  • Approval and fulfillment pipelines
  • Agent tools that need visual-story output

Wrong fit

Do not use it for

  • Client-side calls that expose a secret key
  • Synchronous UI assumptions
  • Comic metadata or catalog lookup

Production limits

Plan for the boundaries.

  • 01Keep API keys server-side; never expose a bearer token in browser JavaScript.
  • 02Implement retry and backoff for rate-limit and transient server responses.
  • 03Generation is asynchronous; production interfaces must handle processing and failure states.
  • 04Outputs should be reviewed against product, brand, safety, and print requirements before delivery.
  • 05You must have the rights to prompts, photos, scripts, and reference assets submitted to the API.

Questions

Direct answers before you integrate.

01Where should the Comic API key live?
Only on a server, worker, or other trusted runtime. Never put the LlamaGen bearer token in a browser bundle, mobile binary, or NEXT_PUBLIC variable.
02Should I use REST or MCP?
Use REST from product code. Use the remote MCP server when an agent client needs to create comics as a tool call. Both share the same LlamaGen lifecycle, usage, and outputs.
03Which operations exist beyond create?
The service also documents upload, usage, status, panel regeneration, and continuation. Confirm the current paths in the LlamaGen OpenAPI file before coding against a name from memory.

Next step

Move from evidence to a real API request.

LlamaGen provides the playground, API key, usage, billing, and authoritative service documentation.

Get a key and open the docs