Discover / x402engine.app
x402engine
■ Challenge detectedx402engine — Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs
- Listed price
- $0.02
- Challenge detected
- 9 of the last 9 checks
- Median response
- 172 ms
- Last checked
- 16 Oct, 18:49 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://x402engine.app/api/tts/elevenlabs # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
106 listed endpoints · on x402 Bazaar
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- POST/llm
/glm-5.3-flashNo price listedx402engine — GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while - GET/crypto
/priceNo price listedx402engine — Real-time cryptocurrency prices for any coin in any fiat currency - POST/llm
/gpt-5.6-terra-proNo price listedx402engine — OpenAI's higher-compute Terra tier for demanding reasoning workloads - POST/llm
/gpt-5.2-proNo price listedx402engine — OpenAI's premium reasoning model — extended thinking for complex math, science, and coding problems - POST/image
/gpt-image-2.5No price listedx402engine — Generate one 1024×1024 PNG with GPT Image 2.5 Flare at high quality - POST/llm
/gemini-3.5-flash-liteNo price listedx402engine — Google's low-cost multimodal model for high-volume agent workloads - POST/llm
/deepseek-r1No price listedx402engine — DeepSeek's reasoning model — chain-of-thought reasoning competitive with o3 at fraction of cost - GET/web
/scrapeNo price listedScrape any URL and get clean markdown content — ideal for extracting readable text from web pages - POST/llm
/o4-miniNo price listedx402engine — OpenAI's latest small reasoning model — fast chain-of-thought for math, coding, and analysis - POST/llm
/gpt-5.2-codexNo price listedx402engine — OpenAI's code-specialized reasoning model — optimized for software engineering tasks - POST/llm
/seedNo price listedx402engine — ByteDance's flagship model — competitive reasoning and generation at low cost - GET/ens
/resolveNo price listedResolve an ENS name to an Ethereum address - GET/crypto
/trendingNo price listedx402engine — Currently trending coins on CoinGecko - POST/llm
/devstralNo price listedx402engine — Mistral's code-focused model — optimized for software development and technical tasks - POST/llm
/gpt-5.2No price listedOpenAI's latest flagship model — top-tier reasoning, coding, and multimodal capabilities - POST/llm
/qwen3.7-maxNo price listedx402engine — Alibaba's flagship Qwen 3.7 model — 1M context for agent-centric coding and productivity tasks - POST/search
/contentsNo price listedx402engine — Fetch full text content from URLs — extract clean text from up to 10 pages at once - POST/llm
/command-aNo price listedx402engine — Cohere's flagship model — 256k context, strong for enterprise RAG and structured generation - POST/llm
/gemini-3.1-flash-liteNo price listedx402engine — Google's fastest and cheapest model — ideal for high-volume, low-latency tasks - POST/llm
/qwen3.7-plusNo price listedx402engine — Alibaba's cost-effective Qwen 3.7 model — 1M context with strong coding and multilingual support - POST/llm
/mimo-v2.6-flashNo price listedx402engine — MiMo-V2.6-Flash is an open-source foundation model developed by Xiaomi. Built on a Mixture-of-Experts architecture with 309B total parameters and 15B activated per token, it employs a hybrid attention mechanism for... - POST/transcribeNo price listedConvert audio to text with speaker identification — covers up to 10 minutes of audio
- POST/llm
/aion-3.0-miniNo price listedx402engine — AionLabs' compact reasoning model for efficient general-purpose inference - POST/llm
/claude-sonnet-5No price listedx402engine — Anthropic's balanced frontier model with 1M context and strong coding performance - POST/image
/qualityNo price listedx402engine — High-quality image generation using FLUX.2 Pro (~5s, production-ready)
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 25 of 106 listed endpoints. Next endpoints
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/x402engine.app
Recent checks
All 9 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 16 Oct, 18:49 UTC | Challenge detected | 200 | 172ms |
| 15 Oct, 11:37 UTC | Challenge detected | 200 | 134ms |
| 14 Oct, 00:19 UTC | Challenge detected | 200 | 232ms |
| 12 Oct, 00:34 UTC | Challenge detected | 200 | 186ms |
| 10 Oct, 10:04 UTC | Challenge detected | 200 | 230ms |
| 9 Oct, 06:42 UTC | Challenge detected | 200 | 133ms |
| 8 Oct, 03:32 UTC | Challenge detected | 200 | 168ms |
| 7 Oct, 03:32 UTC | Challenge detected | 200 | 480ms |
| 3 Oct, 17:05 UTC | Challenge detected | 402 | 145ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 16 Oct, 18:49 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.
What price is recorded for x402engine?
Its listed price is $0.02.
What payment terms does x402engine advertise?
The listing advertises x402, Base, EVM chain 4326, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is x402engine listed?
In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.
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