{"provider":{"host":"watt.area21.io","name":"Watt","score":50,"live":true,"checkedAt":"2026-11-02T02:50:48.479Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":283,"note":"valid x402 v2 terms"},"endpoints":2,"networks":["eip155:8453"],"cheapestUsd":"0.001","income7dUsd":"0.00","payers7d":0,"transfers7d":0,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/watt.area21.io"},"endpoints":[{"url":"https://watt.area21.io/v1/chat/completions","method":"POST","priceMicroUsd":1000,"networks":["eip155:8453"],"description":"OpenAI-compatible chat completions: Qwen3.5 4B, Qwen3 1.7B and 0.6B on Watt's own fleet. Pay per call in USDC; the price is the messages' tokens plus max_tokens, estimated before it is served."},{"url":"https://watt.area21.io/v1/embeddings","method":"POST","priceMicroUsd":2000,"networks":["eip155:8453"],"description":"Use when you need image embeddings or text embeddings in one 2048-dimension space for retrieval, RAG, semantic search, clustering, or dedup (Qwen3-VL-Embedding-2B, OpenAI-compatible). Batch up to 256 items per call, served 32 at a time. An x402 call is $0.002 when the request includes images, $0.001 for text-only. USDC on Base. 400 is a bad body, 413 is over 48 MiB, 429 means busy (Retry-After)."}]}