{"uid":"cap_W-wAErWhL_1ngJ7JBvXIA","slug":"openweb-ninja-copilot-ai-chat-x402-eb29bc28","name":"OpenWeb Ninja Copilot AI Chat (x402)","description":"40+ public web-data, SERP, e-commerce, real-estate, finance and AI-search APIs, payable per call over x402 (USDC on Base, Polygon, Arbitrum). No account or API key required. Most endpoints $0.003; AI-model endpoints $0.005.","url":"https://x402.openwebninja.com/ai-answers/copilot/copilot","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"type":"array","items":{"type":"string"},"description":"Use normal chat mode (i.e. CHAT), reasoning mode (i.e. REASONING), or GPT-5 (SMART)."},"message":{"type":"array","items":{"type":"string"},"description":"Message to send to Copilot."},"markdown":{"type":"array","items":{"type":"boolean"},"description":"Whether to return the Copilot response message in markdown format. By default, the bot reply is in plain text."},"conversation_id":{"type":"array","items":{"type":"string"},"description":"Conversation id. In case not supplied, a new conversation will be created and conversation_id will be returned by the endpoint."}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_c1D9iPGPh_pjqNKIwvW23","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a message to Microsoft Copilot (with optional CHAT, REASONING, or GPT-5/SMART mode) and returns a conversational AI response, payable per-call via x402 with no API key required.","exampleAgentPrompt":"Ask Copilot in REASONING mode: 'What are the main differences between supervised and unsupervised machine learning?' and return the answer in markdown format.","exampleUseCases":[{"title":"Quick factual Q&A with Copilot","prompt":"Use Copilot in normal CHAT mode to answer: 'What is the capital of Australia and what is its population?' Return the answer as plain text."},{"title":"Deep reasoning on a complex problem","prompt":"Ask Copilot to reason through this step by step using REASONING mode: 'A train leaves Chicago at 60mph and another leaves New York at 80mph — when and where do they meet if the cities are 800 miles apart?' Give me the answer in markdown."},{"title":"GPT-5 powered content drafting","prompt":"Use Copilot in SMART (GPT-5) mode to write me a short professional bio for a software engineer with 10 years of experience specializing in distributed systems, and return it in markdown format."}],"resultDescription":"A JSON object containing the AI-generated text reply from Microsoft Copilot (in plain text or markdown depending on the 'markdown' flag), along with a conversation_id that can be used to continue the same conversation thread in subsequent calls.","failureModes":["Payment failure if x402 USDC transaction is not completed or insufficient balance","Invalid or expired conversation_id causing loss of conversation context","Unsupported mode value causing a bad request error","Empty or missing message field resulting in an error response","Rate limiting or upstream Copilot service unavailability causing 5xx errors","Malformed response if Copilot service is temporarily degraded"],"whenToPreferThis":"Choose this endpoint when you need to access Microsoft Copilot (including REASONING or GPT-5/SMART modes) on a per-call basis without setting up an API key or account — ideal for agents making occasional AI queries with USDC micropayments via x402, or when you specifically want Copilot's Bing-grounded responses rather than a raw OpenAI API call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:58:53.520Z","isFirstParty":false}