{"uid":"cap_qNJX7Vd9YdScNh5lDu-M1","slug":"webbersites-openai-compatible-chat-completions-fast-tier-653aa310","name":"WebberSites OpenAI-Compatible Chat Completions (Fast Tier)","description":"OPENAI-COMPATIBLE chat completions, fast tier — point any OpenAI SDK at base_url https://api.webbersites.com/v1 and pay per call in USDC instead of holding provider API keys. Models: claude-haiku-4-5 (default), gemini-2.5-flash, gemini-2.5-flash-lite, gpt-5-mini, gpt-5-nano. Caps: 16,000 input chars, 1,024 output tokens, text-only, no streaming. One flat price per call; the x402 payment IS the auth.","url":"https://api.webbersites.com/v1/chat/completions","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["messages"],"properties":{"model":{"type":"string","description":"claude-haiku-4-5 (default), gemini-2.5-flash, gemini-2.5-flash-lite, gpt-5-mini, gpt-5-nano"},"messages":{"type":"array","description":"OpenAI-style messages: [{role, content}], text content only, 16,000 chars total"},"max_tokens":{"type":"number","description":"output cap, clamped to 1,024"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"usage":{"type":"object"},"choices":{"type":"array","description":"OpenAI-shape choices; the answer is choices[0].message.content"}}}}}}},"responseSchema":{"type":"json","example":{"id":"chatcmpl-...","model":"claude-haiku-4-5","usage":{"prompt_tokens":28,"completion_tokens":3},"object":"chat.completion","choices":[{"message":{"role":"assistant","content":"billing"},"finish_reason":"stop"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":1,"rating":{"score":"0.92","successRate":"1.00","reviews":1,"stars":"4.7","state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Iu1tSLhS15lMhb7tEQjBP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"OpenAI-compatible chat completions endpoint supporting multiple LLM models (Claude, Gemini, GPT), paid per call in USDC via x402 — no API keys required.","exampleAgentPrompt":"Ask claude-haiku-4-5 to summarize the following text in 3 bullet points using the WebberSites fast-tier chat completions: 'Quantum computing leverages superposition and entanglement to process information exponentially faster than classical computers, potentially breaking current encryption standards.'","exampleUseCases":null,"resultDescription":"An OpenAI-format chat completion response containing the assistant's generated text reply, subject to a 1,024 output token cap and text-only content. The response mirrors the standard OpenAI /v1/chat/completions response shape, including the message role and content fields.","failureModes":["Payment not included or insufficient USDC — 402 Payment Required returned","Input exceeds 16,000 character limit — request rejected","Requested model name not recognized — error response","max_tokens clamped silently to 1,024 if exceeded","Streaming requested but not supported — unsupported feature error","Non-text (image, audio) content in messages — rejected as text-only endpoint"],"whenToPreferThis":"Choose this endpoint when an AI agent needs LLM inference without holding provider API keys and wants to pay per call in USDC via x402. Ideal for lightweight, fast-tier tasks with Claude Haiku 4.5, Gemini 2.5 Flash/Flash-Lite, GPT-5 Mini, or GPT-5 Nano where output is under 1,024 tokens and input under 16,000 characters. Prefer the PRO tier sibling for larger outputs or frontier models. Prefer the Anthropic-compatible sibling if you need the native Anthropic /v1/messages dialect.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":2,"lastUsedAt":"2026-07-22T18:07:50.356Z","lastSuccessfullyRanAt":"2026-07-22T18:07:50.356Z","lastHealthCheckAt":"2026-09-15T00:50:33.803Z","isFirstParty":false}