SellerLens AI - API Docs

x402 Pay-Per-Use API v1.2 | 32 endpoints

Quick Start

# 1. List available models
curl https://ai-api.sctszg.com/v1/models

# 2. Try chat completion (returns 402 payment request)
curl https://ai-api.sctszg.com/v1/chat/completions   -X POST -H "Content-Type: application/json"   -d '{"model":"gpt-4o-mini","messages":[{"role":"user","content":"hi"}]}'

# 3. After sending 0.001 USDC, retry with tx hash:
curl https://ai-api.sctszg.com/v1/chat/completions   -X POST -H "Content-Type: application/json"   -H "X-Payment-Tx: 0xYOUR_TX_HASH"   -d '{"model":"gpt-4o-mini","messages":[{"role":"user","content":"hi"}]}'

Payment

ChainBase (eip155:8453)
TokenUSDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)
Pay To0x7856FE8F03E7E5C7bdB4082f0a2A82ecE20E008c

Every endpoint returns HTTP 402 on first call with full payment details. Send USDC, retry with X-Payment-Tx header.

All Endpoints

MethodPathPrice
POST/api/v1/listing/generate0.001 USDC
POST/api/v1/listing/optimize0.002 USDC
POST/api/v1/listing/translate0.001 USDC
POST/api/v1/listing/a-plus0.002 USDC
POST/api/v1/keyword/research0.0005 USDC
POST/api/v1/keyword/backlinks0.0005 USDC
POST/api/v1/seo/title-optimizer0.0003 USDC
POST/api/v1/llm/chat0.0003 USDC
POST/api/v1/llm/analyze0.0005 USDC
POST/api/v1/llm/summarize0.0003 USDC
POST/api/v1/llm/rewrite0.0004 USDC
POST/api/v1/market/trends0.0003 USDC
POST/api/v1/market/pricing0.0005 USDC
POST/api/v1/market/competitors0.0005 USDC
POST/api/v1/market/demand0.0003 USDC
POST/api/v1/market/profitability0.0005 USDC
POST/api/v1/product/reviews0.0004 USDC
POST/api/v1/product/quality0.0003 USDC
POST/api/v1/product/category-rank0.0004 USDC
POST/api/v1/product/history0.0005 USDC
POST/api/v1/supplier/search0.001 USDC
POST/api/v1/supplier/verify0.0005 USDC
POST/api/v1/logistics/estimate0.0003 USDC
POST/api/v1/logistics/tracking0.0002 USDC
POST/api/v1/ads/ppc-analyzer0.0005 USDC
POST/api/v1/ads/keyword-bid0.0004 USDC
POST/api/v1/ads/roi-calculator0.0003 USDC
POST/api/v1/content/blog0.001 USDC
POST/api/v1/content/social0.0005 USDC
POST/api/v1/content/email0.0005 USDC
POST/v1/chat/completions0.001 USDC
POST/v1/embeddings0.0003 USDC

AI Agent Discovery

FileURL
llms.txt/llms.txt
OpenAPI/openapi.json
Models/v1/models
AI Plugin/.well-known/ai-plugin.json