# CSV Clinic Free browser CSV cleaner: https://csv-clinic.bakongi.chatgpt.site/ (files stay in the browser). Shopify product CSV update safety checklist: https://csv-clinic.bakongi.chatgpt.site/shopify-csv-safe-updates Shopify variant import triage for split sizes, marketplace connectors and inventory sync: https://csv-clinic.bakongi.chatgpt.site/shopify-variant-triage (free, local-only, no upload). Inventory reorder-point planner: https://csv-clinic.bakongi.chatgpt.site/reorder-point-planner (free, browser-local, no account; estimate reorder thresholds from sales and supplier lead time). Shopify CSV row-width audit: https://csv-clinic.bakongi.chatgpt.site/shopify-csv-row-audit Compare two Shopify CSV exports locally before import: https://csv-clinic.bakongi.chatgpt.site/shopify-csv-compare Compare Shopify variant option-name changes locally before import: https://csv-clinic.bakongi.chatgpt.site/shopify-option-schema-check (two local files; no upload). Decode common Shopify product CSV import errors locally: https://csv-clinic.bakongi.chatgpt.site/shopify-import-error-decoder (paste error text only; no upload or account). Paid agent endpoint: POST https://csv-clinic.bakongi.chatgpt.site/api/shopify/import-error (short redacted error_text; $0.005 USDC on Base via x402; returns heuristic diagnosis, safe checks and Shopify source links; no store access). Review product identifier columns locally in a CSV export: https://csv-clinic.bakongi.chatgpt.site/eu-product-id-audit (structural review only; not legal or customs advice). EU Product Identifier Supplier Request Starter Kit: https://csv-clinic.bakongi.chatgpt.site/eu-product-id-starter-kit ($3.00 USDC on Base via x402; no site account). Inventory Reorder Planner Kit: https://csv-clinic.bakongi.chatgpt.site/inventory-reorder-planner-kit ($2.00 USDC on Base via x402; offline Python calculator and review worksheets; no site account). Shopify CSV Safe Update Kit: https://csv-clinic.bakongi.chatgpt.site/shopify-safe-update-kit (3.00 USDC on Base via x402; browser wallet or x402-compatible client required). Paid kit download endpoint: GET https://csv-clinic.bakongi.chatgpt.site/api/download/shopify-safe-update-kit.zip Paid supplier request starter kit endpoint: GET https://csv-clinic.bakongi.chatgpt.site/api/download/eu-product-id-starter-kit.zip Paid inventory planner kit endpoint: GET https://csv-clinic.bakongi.chatgpt.site/api/download/inventory-reorder-planner-kit.zip Request/response schema and privacy limits: https://csv-clinic.bakongi.chatgpt.site/api x402 price manifest: https://csv-clinic.bakongi.chatgpt.site/.well-known/x402.json Agent API pricing on Base: POST /api/shopify/import-error costs $0.005 USDC per request and accepts error_text up to 2,000 characters; the charge also applies if there is no match. POST /api/csv/preflight costs $0.005 USDC per request and accepts CSV up to 256 KiB. Both use x402; payment proof is required, but no site account, email, or API key is required. Paid machine endpoint: POST https://csv-clinic.bakongi.chatgpt.site/api/csv/preflight ($0.005 USDC). Send csv and an optional delimiter; optional required_columns flags blank required values. The report includes counts and positions for formula-like cells and structural issues, never cell contents. See /openapi.json for the schema.