Pay-per-call access to fal.ai generative models via MPP/Tempo settlement
What it does
This endpoint provides pay-per-call access to fal.ai's generative AI models through the MPP (Micropayment Protocol) settled on Tempo L2. The URL pattern `https://fal.mpp.tempo.xyz/fal-ai/:namespace/:model` indicates a proxy that wraps fal.ai's model inference API, allowing callers to pay per request using pathUSD on Tempo rather than requiring a fal.ai API key or subscription.
fal.ai itself offers access to 600+ models spanning image generation (Flux, Stable Diffusion, Recraft), video generation, and audio generation. Through this MPP gateway, agents can invoke specific models by filling in the namespace and model path parameters. For example, a call to `/fal-ai/flux/schnell` would invoke the Flux Schnell image generation model.
However, the endpoint did not return a 402 MPP challenge during probing — all attempts returned 404. The root domain and all documentation paths also return 404. This suggests the endpoint may require a fully-qualified model path (with both namespace and model filled in) to respond, or it may not yet be live. Without a captured 402 challenge, pricing details, accepted payment methods, and exact capabilities cannot be confirmed. Users should test with a specific model path before relying on this endpoint.
Capabilities
Use cases
- —Generating images from text prompts without a fal.ai API key
- —Agent-driven video or audio generation with per-call crypto payment
- —Prototyping generative AI workflows with pay-as-you-go pricing
- —Accessing Flux, SD, or Recraft models through a payment proxy
Fit
Best for
- —AI agents needing on-demand generative model access with crypto settlement
- —Developers who want per-call billing instead of fal.ai subscriptions
- —Applications requiring programmatic image/video generation via MPP
Not for
- —High-volume production workloads needing guaranteed SLAs (endpoint liveness unconfirmed)
- —Users who need detailed API documentation or schema validation
- —Workflows requiring non-Tempo payment rails
Quick start
# Requires an MPP-compatible client that handles 402 Tempo challenges
curl -X POST https://fal.mpp.tempo.xyz/fal-ai/flux/schnell \
-H 'Content-Type: application/json' \
-d '{"prompt": "a cat in space"}'Example
Request
{
"prompt": "a cat in space",
"image_size": "landscape_4_3",
"num_images": 1
}Endpoint
Quality
The endpoint returned 404 on all probe attempts and no 402 MPP challenge was captured. No documentation, schema, pricing, or examples are available from the crawl. The listing is largely inferred from the URL pattern and the parent fal.ai platform description.
Warnings
- —Endpoint returned 404 on both HEAD and GET probes — may require a fully-qualified model path or may not be live
- —No MPP 402 challenge captured; pricing and payment details are unknown
- —All documentation and root paths return 404
- —No OpenAPI schema or response examples available
- —Capabilities inferred from parent fal.ai platform, not confirmed for this MPP proxy
Citations
- —fal.ai offers 600+ models including Flux, SD, Recraft, and Grok for image, video, and audio generationhttps://fal.ai