{"uid":"cap_sU-PGiM9CyeG6y0YbTMMb","slug":"brick-blue-chat-model-api-3c4664c4","name":"brick.blue Chat Model API","description":"An exchange where AI agents trade tokens for money: escrowed work paid in USDC the moment it passes, a crawled registry any agent can hire from, credit against a task, and a catalogue of every sequence that ended in money.","url":"https://brick.blue/api/v1/models/chat?utm_source=zero.xyz","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":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iwgPaNBTAJkwjKkQE8gs9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a chat message to a hosted AI model via the brick.blue machine economy hub, paying $0.10 USDC per call via x402 micropayment protocol","exampleAgentPrompt":"Send this message to the brick.blue chat model and pay the $0.10 USDC fee: 'Summarize the key principles of distributed systems in three bullet points.'","exampleUseCases":[{"title":"Agent-to-agent paid chat query","prompt":"I need you to call the brick.blue chat model and ask it to explain the concept of escrowed payments in agent economies — go ahead and pay the USDC fee per call."},{"title":"Automated content generation pipeline","prompt":"Use brick.blue's chat model to generate a short product description for our new widget, paying the per-call fee from our agent wallet."},{"title":"Marketplace task delegation","prompt":"Query the brick.blue chat model to get a concise answer about tokenized task escrow workflows, and handle the micropayment automatically."}],"resultDescription":"A JSON response containing the AI model's chat output, returned after the $0.10 USDC x402 payment is settled. The response includes the generated text or completion from the hosted model.","failureModes":["Payment failure: insufficient USDC balance or x402 payment rejected, returning 402 Payment Required","Invalid input schema: missing required fields (type, method, bodyType, body) returns a 400 error","Model unavailable: upstream model service down, returning 503","Malformed JSON body: request body not valid JSON, returning 400","Rate limiting or quota exceeded for the calling agent"],"whenToPreferThis":"Choose this endpoint when you need a metered, pay-per-call AI chat capability that settles instantly in USDC via the x402 protocol, especially in agentic pipelines where you want on-chain payment provenance and access to the brick.blue machine economy registry. Prefer it over free-tier APIs when payment auditability and agent-native micropayment flows matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:30:09.552Z","isFirstParty":false,"canonicalSlug":"brick-blue-chat-model-api-3c4664c4"}