Use the Midjourney API via RunAPI with a model skill, unified auth, and pay-as-you-go pricing.
curl -X POST https://runapi.ai/api/v1/midjourney/edit_image \
-H "Authorization: Bearer $RUNAPI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "midjourney-v8.1",
"source_image_url": "https://cdn.runapi.ai/public/samples/image.jpg",
"prompt": "Create a cinematic product image of a cobalt ceramic vase on white marble, then animate it with a slow camera orbit."
}'import { MidjourneyClient } from "@runapi.ai/midjourney";
const client = new MidjourneyClient();
const result = await client.editImage.run({
model: "midjourney-v8.1",
source_image_url: "https://cdn.runapi.ai/public/samples/image.jpg",
prompt: "Create a cinematic product image of a cobalt ceramic vase on white marble, then animate it with a slow camera orbit.",
});require "runapi/midjourney"
client = RunApi::Midjourney::Client.new
result = client.edit_image.run(
model: "midjourney-v8.1",
source_image_url: "https://cdn.runapi.ai/public/samples/image.jpg",
prompt: "Create a cinematic product image of a cobalt ceramic vase on white marble, then animate it with a slow camera orbit."
)npx skills add runapi-ai/midjourney -g# Claude Code
claude mcp add runapi -s user -- npx -y @runapi.ai/mcp
# Codex
codex plugin install runapi-mcp@agents
# Cursor / Windsurf / VS Code
npx @runapi.ai/mcp init cursorMidjourney creates images from text, edits source images, animates still images, derives prompt suggestions from images, shortens long prompts into concise alternatives, and retrieves seeds for completed image tasks.
| Endpoint | Resolution | Duration | Price | |
|---|---|---|---|---|
| edit_image | — | — | $0.06 / image |
Prices shown for midjourney-edit-image. Other variants retain their own endpoint pricing.
Shared endpoints for this model line, such as extension, enhancement, or conversion actions.
Sign up and generate an API key from the dashboard.
Choose the version that best matches your quality and cost requirements.
Submit your prompt and parameters to the model's documented endpoint.
Poll the task or set a webhook, then download the completed output.
Midjourney image and video generation runs asynchronously with task-status responses under one RunAPI key; the prompt utilities (image-to-prompt, prompt shortening, seed lookup) return synchronously.
A single RunAPI API key unlocks the whole model catalog across all providers. No separate accounts to create, no API keys to rotate per integration, and no credential management overhead. Add a new model to your app by changing one parameter.
Per-call pricing in USD, billed monthly into a single invoice. No subscription tiers, no minimum spend, and failed generations are never charged. The pricing page and check_pricing API show exact costs before you commit to a model.
Typed schemas, parameter constraints, and setup notes are packaged in the model skill so your implementation starts from the right contract. The skill loads into Claude Code, Codex, Gemini CLI, Cursor, and VS Code — your agent knows the correct request shape before you write a line of code.
RunAPI supports V8.1 text-to-image, prompt-guided image editing, image-to-video, image-to-prompt, prompt shortening, and seed lookup.
Yes. Text-to-image and image editing accept `include_split_images` and return separate image URLs when those outputs are available.
Provide one public source image URL. You may also add motion guidance, a final-frame image, or looping behavior.
It analyzes one public image URL and returns prompt suggestions that can be used as starting points for new image requests.
It accepts one prompt and returns a small ordered set of concise alternatives for comparison before image generation.
Use the `image_id` from a completed Midjourney image task owned by the current account. RunAPI returns the seed associated with that image.