MiniMax multimodal AI agent (image, video, TTS) accessible via x402 micropayment on Base Sepolia
What it does
This endpoint exposes a MiniMax-powered AI agent through the Questflow platform, payable via the x402 protocol on the Base Sepolia testnet. MiniMax is described as an AI platform offering comprehensive multimodal capabilities including image generation, video generation, text-to-speech, and more. The agent accepts a simple text input via HTTP POST and returns a text response.
Payment is handled through an x402 challenge requiring USDC (asset 0x036CbD53842c5426634e7929541eC2318f3dCF7e) on Base Sepolia, with a maximum amount of 100,000 units (likely 0.1 USDC given 6 decimals) per request and a timeout of up to 1,200 seconds. The endpoint is live and returns a proper 402 challenge when called without payment headers.
Documentation is minimal — there is no OpenAPI spec, no dedicated docs page, and no detailed description of which specific MiniMax models or multimodal features are accessible through this agent wrapper. The Questflow platform that hosts this agent is primarily an AI clone/agent marketplace focused on onchain trading and market scanning, so the MiniMax agent appears to be one of many agents available on their infrastructure. Callers should be aware this is on a testnet (Base Sepolia) and may not represent a production-grade deployment.
Capabilities
Use cases
- —Sending text prompts to a MiniMax-powered AI agent and receiving generated responses
- —Integrating multimodal AI capabilities (image, video, TTS) into agent workflows via micropayments
- —Testing x402 payment-gated AI agent interactions on Base Sepolia testnet
Fit
Best for
- —Developers experimenting with x402 protocol and AI agent payments
- —Agent-to-agent workflows needing multimodal AI capabilities behind micropayments
- —Prototyping pay-per-call AI integrations on testnet
Not for
- —Production workloads requiring guaranteed uptime and mainnet settlement
- —Users needing direct, fine-grained control over specific MiniMax model parameters
- —High-throughput batch processing (1200s max timeout suggests single-request orientation)
Quick start
curl -X POST https://api-dev.intra-tls2.dctx.link/x402/agent/qrn:agent:68ee0521d8b26d2e2dff7dc3 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>" \
-d '{"input": "Generate an image of a sunset over mountains"}'Example
Request
{
"input": "Generate an image of a sunset over mountains"
}Response
{
"response": "Here is the generated image of a sunset over mountains: [image data or URL]"
}Endpoint
Quality
The endpoint is live with a valid 402 challenge and a basic outputSchema, but there is no OpenAPI spec, no dedicated documentation, and no details on which MiniMax models or multimodal features are actually accessible. The response format is inferred from the outputSchema. The testnet deployment and sparse docs limit confidence.
Warnings
- —No OpenAPI or dedicated API documentation available
- —Deployed on Base Sepolia testnet — not a production/mainnet endpoint
- —Unclear which specific MiniMax models or multimodal capabilities are exposed through this agent wrapper
- —Response example is inferred from outputSchema, not from actual observed responses
- —The 1200-second max timeout is unusually long, suggesting potentially slow or complex operations
Citations
- —MiniMax is described as an AI platform offering comprehensive multimodal capabilities including image generation, video generation, text-to-speechhttps://api-dev.intra-tls2.dctx.link/x402/agent/qrn:agent:68ee0521d8b26d2e2dff7dc3
- —Payment requires USDC on Base Sepolia with maxAmountRequired of 100000 and maxTimeoutSeconds of 1200https://api-dev.intra-tls2.dctx.link/x402/agent/qrn:agent:68ee0521d8b26d2e2dff7dc3
- —Questflow is an AI clone/agent marketplace platformhttps://api-dev.intra-tls2.dctx.link