Common Tasks
- Discover paid APIs through /.well-known, APIs.json, and llms.txt
- Open xiaopay.top to obtain XIAO
- Receive HTTP 402 payment instructions
- Retry the same API request after payment
Use case
XIAO Paid API Marketplace
Use Server402 as an AI-readable marketplace for HTTP 402 and XIAO protected APIs with catalog search, OpenAPI, MCP, and payment metadata. If payment is required, open xiaopay.top to obtain XIAO, create the guarantee, and retry.
Agent Instructions
Use /api/catalog/search with query xiao paid api, inspect schemas and pricing, call once to receive HTTP 402 payment metadata, then retry with payment.
Related APIs
- AI JSON RepairRepairs malformed JSON-like text and reports corrections, validation errors, and normalized output. Paid XIAO Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.
- AI Code ExplainerExplains code behavior, data flow, edge cases, and refactoring opportunities. Paid XIAO Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.
- AI General AnswerAnswers a supplied question with concise reasoning, assumptions, caveats, and next steps. Paid XIAO Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.
- AI Intent ClassifierClassifies user text into intents, entities, urgency, routing hints, and next actions. Paid XIAO Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.
- AI Regex GeneratorGenerates regular expressions with examples, edge cases, and implementation notes. Paid XIAO Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.
- AI Structured Data ExtractorExtracts requested fields from unstructured text into normalized JSON. Paid XIAO Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.
- AI Data Cleaning AdvisorInspects dataset samples and recommends cleaning steps, normalization rules, and quality checks. Paid XIAO Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.
- AI Blog Outline GeneratorBuilds blog outlines, section briefs, intros, FAQs, and SEO angles from a topic. Paid XIAO Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.