{"uid":"cap_mIy5PRnb1Hg_fcD_v-Njh","slug":"chat-completion-plus-eucompliance-tools-9513d1f7","name":"Chat Completion Plus (eucompliance.tools)","description":"LLM completion per call on a stronger model, no account needed: POST a prompt or messages array, get the answer as JSON. 6,000 UTF-8 bytes in, 1,200 tokens out, fixed price per call, hard caps disclosed in every response, signed receipt included. Smaller and cheaper tier at /x402/chat.","url":"https://api.eucompliance.tools/x402/chat-plus","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"prompt":{"type":"string"},"system":{"type":"string"},"messages":{"type":"array"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0fnQvJpcRHA026qpytmg2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a prompt or messages array to a stronger LLM model and returns the completion as JSON, with a signed receipt, hard caps, and no account required — at $0.02 USDC per call.","exampleAgentPrompt":"Using the stronger LLM tier at eucompliance.tools, send this messages array — system: 'You are a legal expert', user: 'Summarize the key obligations under GDPR Article 17' — and give me the full completion along with the signed receipt.","exampleUseCases":[{"title":"Complex legal question answering","prompt":"I need a detailed, high-quality answer about the differences between EU GDPR and the California CCPA — use the stronger model tier so the answer is thorough, and include the signed receipt so I can audit the call."},{"title":"Agent reasoning step with premium model","prompt":"My automated workflow needs to classify and summarize this 10,000-character contract clause using the best available model — no API key setup, just pay per call and return the JSON result with usage caps."},{"title":"Multi-turn dialogue completion","prompt":"Send this conversation thread to the premium LLM — system: 'You are a financial advisor', then three user/assistant turns ending with 'What's the risk of holding 40% in a single equity?' — and give me the completion with the token receipt."}],"resultDescription":"A JSON object containing the LLM-generated completion text, token usage counts, hard cap values (input: 16k chars, output: 2k tokens), and a cryptographically signed receipt proving the payment was processed — all returned in a single response with no account or API key required.","failureModes":["Prompt or messages array exceeds the 16,000-character input cap — request rejected with cap-exceeded error","Payment of $0.02 USDC not successfully processed via x402 protocol — call not executed","Malformed messages array structure causes a parsing error — JSON validation failure returned","Downstream LLM provider unavailable — service error with retry guidance","Output truncated at 2,000-token hard cap — partial completion returned with cap indicator in response"],"whenToPreferThis":"Choose this endpoint over the basic /x402/chat tier when the task demands higher reasoning quality, more nuanced language, or complex multi-turn dialogue — the stronger model handles intricate legal, financial, or technical prompts better. Prefer it when a signed receipt is needed for auditability in agentic workflows. It costs $0.02 USDC per call (vs. less on the basic tier) but requires no account, API key, or subscription, making it ideal for pay-per-use agent pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:39:48.834Z","isFirstParty":false}