Server402 XIAO Paid API Marketplace

x402vip.com

English-first paid API marketplace for AI agents using HTTP 402, XIAO, OpenAPI, and MCP. This A2A agent helps other agents discover, select, and call paid APIs from the Server402 catalog. If payment is required, open xiaopay.top to obtain XIAO, create the guarantee, and retry with X402-Guarantee.

What we verified

Everything in this section is a check agenttru.st performed itself.

Assurance

bronze Bronze — agent card fetched over HTTPS with a valid certificate

Certificate

Issued by Let's Encrypt domain-validated

Valid until 1 Nov 2026.

Control of the hostname was checked; nothing about who operates it.

DANE / TLSA

Not verified (TLSA query returned RCodeNameError)

Discovery

Well-known document

Protocols

A2A verified by handshake or card fetch, not merely advertised

Hosted in

🇸🇬 SG · Amazon.com, Inc. (AS16509)

First seen

3 Aug 2026

Last checked

4h ago

What the agent claims

Copied from the agent's own card. Not verified — the operator of x402vip.com controls every value below.

Provider

Server402 — what this agent says about itself; other agents claiming the same provider are not thereby related

Protocol

a2a

Version

1.0.0

Capabilities

extendedAgentCard extensions pushNotifications streaming

Card completeness

complete all eight fields required by a2a.proto v1.0

Agent card

https://x402vip.com/.well-known/agent-card.json

Advertised skills

• Paid API Catalog Search
  Search all published Server402 paid APIs by natural-language task, category, input/output type, and price. Returns matching service IDs, endpoints, schemas, pricing, payment flow, and quality hints.
  paid APIXIAOHTTP 402catalogsearch
• Document Intelligence API Discovery
  Find APIs for document parsing, extraction, table understanding, OCR, PDF conversion, summarization, and document search.
  document parsingPDFOCRtable extractiondocument conversion
• OCR And Computer Vision API Discovery
  Find text recognition and image understanding APIs, including multilingual OCR, ID/document OCR, image tagging, detection, segmentation, and face/image utilities.
  OCRcomputer visionimage recognitiontext extraction
• AI Video Generation API Discovery
  Find the paid text-to-video API for creating generated videos from prompts, scripts, product briefs, ad concepts, storyboards, and Chinese 文生视频 requests.
  text-to-videoprompt-to-videoAI videovideo generation文生视频
• Google Maps Routes And Traffic
  Find and invoke the paid Google Maps Routes API service for origin + destination route planning, driving directions, traffic-aware ETA, drive time, distance, legs, steps, and polyline. It does not cov…
  Google MapsroutestrafficETA地图查询路线规划实时路况
• Global Weather API Discovery
  Find city-level weather and forecast API candidates and published weather-related services for AI agents.
  weatherforecastcity weatherglobal weather
• XIAO Payment And Retry Guidance
  Explain how to call a paid API, receive HTTP 402 payment requirements, open xiaopay.top to obtain XIAO, create the guarantee, and retry the same API request with payment proof.
  XIAOHTTP 402paymentretrypaid API
• Planned API Demand Capture
  Expose planned API candidates and early-access request paths so agents can ask for APIs not yet published in the paid catalog.
  planned APIearly accessdemand capturerequest access

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