# Services from friday-seller-tools-production.up.railway.app on Zero

> friday-seller-tools-production.up.railway.app serves 80 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/friday-seller-tools-production.up.railway.app
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## Services

- [Friday Seller Tools – Marketplace Title Optimizer](https://www.zero.xyz/c/friday-seller-tools-marketplace-title-optimizer-63adf228/llms.txt): $0.02/call via x402. Generates SEO-optimized product listing titles for Amazon, Walmart, Shopify, or eBay based on product facts, features, keywords, and marketplace rules.
- [Friday Seller Tools – Alt Text Pack Generator](https://www.zero.xyz/c/friday-seller-tools-alt-text-pack-generator-9d4c539a/llms.txt): $0.25/call via x402. Generates a pack of SEO-optimized alt text descriptions for marketplace product images across Amazon, Walmart, Shopify, and eBay.
- [Friday Seller Tools – Title Variants Generator](https://www.zero.xyz/c/friday-seller-tools-title-variants-generator-e9e8c840/llms.txt): $0.25/call via x402. Generates multiple optimized product listing title variants for Amazon, Walmart, Shopify, and eBay from a product description or seed title.
- [Friday Seller Tools – Walmart Buy Box Margin Gap Plan](https://www.zero.xyz/c/friday-seller-tools-walmart-buy-box-margin-gap-plan-e9d013e5/llms.txt): $0.5/call via x402. Generates an actionable plan to close the margin gap and win the Walmart Buy Box by analyzing pricing, cost, and competitive positioning.
- [Friday Seller Tools – Catalog Readiness Check](https://www.zero.xyz/c/friday-seller-tools-catalog-readiness-check-883a61fc/llms.txt): $0.05/call via x402. Checks whether a product's catalog data is complete and ready for marketplace listing on Amazon, Walmart, Shopify, or eBay, returning a queued job ID for async results.
- [Friday Seller Tools – eBay Item Specifics Generator](https://www.zero.xyz/c/friday-seller-tools-ebay-item-specifics-generator-4a903770/llms.txt): $0.25/call via x402. Generates eBay item specifics (structured attribute data) for a product listing to meet eBay's category requirements.
- [Friday Seller Tools – Keyword Cannibalization Analyzer](https://www.zero.xyz/c/friday-seller-tools-keyword-cannibalization-analyzer-d6cae01b/llms.txt): $0.25/call via x402. Detects keyword cannibalization across Amazon, Walmart, Shopify, or eBay listings so sellers can eliminate duplicate keyword targeting and optimize ad spend.
- [Friday Seller Tools – Amazon FBA Promotion & Discount Leakage Audit](https://www.zero.xyz/c/friday-seller-tools-amazon-fba-promotion-discount-leakage-audit-3be8d33e/llms.txt): $0.5/call via x402. Audits an Amazon FBA product's promotions and discounts to identify margin leakage caused by misconfigured, overlapping, or unintended discount structures.
- [Friday Seller Tools – Amazon FBA Aged Inventory Break-Even Calculator](https://www.zero.xyz/c/friday-seller-tools-amazon-fba-aged-inventory-break-even-calculator-ab1b2813/llms.txt): $0.5/call via x402. Calculates the break-even price for Amazon FBA aged inventory to help sellers decide whether to discount, liquidate, or continue holding aging stock.
- [Friday Seller Tools – Review Response Draft](https://www.zero.xyz/c/friday-seller-tools-review-response-draft-3c899ad1/llms.txt): $0.25/call via x402. Generates a draft response to a customer review for Amazon, Walmart, Shopify, or eBay listings.
- [Friday Seller Tools – Amazon Ads Search Term Spend Waste Analyzer](https://www.zero.xyz/c/friday-seller-tools-amazon-ads-search-term-spend-waste-analyzer-143744a2/llms.txt): $0.5/call via x402. Analyzes Amazon advertising search term reports to identify wasted ad spend and surface optimization opportunities for PPC campaigns.
- [Friday Seller Tools – eBay Promoted Listings Profitability Audit](https://www.zero.xyz/c/friday-seller-tools-ebay-promoted-listings-profitability-audit-7c584ace/llms.txt): $0.5/call via x402. Audits an eBay seller's promoted listings campaigns to evaluate profitability, ad spend efficiency, and return on ad spend.
- [Friday Seller Tools – Marketplace Listing Build](https://www.zero.xyz/c/friday-seller-tools-marketplace-listing-build-9456be23/llms.txt): $0.25/call via x402. Generates Amazon, Walmart, Shopify, and eBay listing content, upload-preparation files, advertising copy, and image briefs for a product in one call.
- [Friday Seller Tools – Amazon PPC Launch Kit](https://www.zero.xyz/c/friday-seller-tools-amazon-ppc-launch-kit-05c3f598/llms.txt): $0.5/call via x402. Generates a ready-to-use Amazon PPC advertising launch kit including campaign structure, keyword targets, and ad copy deliverables for a new product listing.
- [Friday Seller Tools – HTML Product Description Generator](https://www.zero.xyz/c/friday-seller-tools-html-product-description-generator-165c9f74/llms.txt): $0.25/call via x402. Generates an HTML-formatted product description for Amazon, Walmart, Shopify, or eBay listings from product details.
- [Friday Seller Tools – Amazon A+ Content Brief Generator](https://www.zero.xyz/c/friday-seller-tools-amazon-a-content-brief-generator-114eeae1/llms.txt): $0.5/call via x402. Generates an Amazon A+ content brief (structured creative and copy guidance) for a product listing, returned as an async job.
- [Friday Seller Tools – Amazon Backend Search Terms Generator](https://www.zero.xyz/c/friday-seller-tools-amazon-backend-search-terms-generator-ddfc1226/llms.txt): $0.25/call via x402. Generates optimized backend search terms for Amazon product listings to improve discoverability in Amazon's search index.
- [Friday Seller Tools – Keyword Gap Analysis](https://www.zero.xyz/c/friday-seller-tools-keyword-gap-analysis-5ae695c7/llms.txt): $0.25/call via x402. Identifies keyword gaps between a seller's current marketplace listings and competitor listings to surface missing high-value search terms.
- [Friday Seller Tools – Compliance Scan](https://www.zero.xyz/c/friday-seller-tools-compliance-scan-915458fd/llms.txt): $0.25/call via x402. Scans an e-commerce product listing for compliance issues across Amazon, Walmart, Shopify, and eBay marketplace policies.
- [Friday Seller Tools – Walmart Listing Quality Opportunity Ranker](https://www.zero.xyz/c/friday-seller-tools-walmart-listing-quality-opportunity-ranker-a3938e99/llms.txt): $0.5/call via x402. Analyzes and ranks Walmart product listings by listing quality opportunities, identifying areas for improvement to boost visibility and conversion.
- [Friday Seller Tools – Bullet Rewrite](https://www.zero.xyz/c/friday-seller-tools-bullet-rewrite-93233376/llms.txt): $0.25/call via x402. Rewrites and optimizes Amazon, Walmart, Shopify, or eBay product listing bullet points for SEO and conversion.
- [Friday Seller Tools – Category Node Suggestions](https://www.zero.xyz/c/friday-seller-tools-category-node-suggestions-4026ae8e/llms.txt): $0.25/call via x402. Suggests the best marketplace category nodes for a product listing on Amazon, Walmart, Shopify, or eBay.
- [Friday Seller Tools – Amazon FBA vs FBM Cost Comparison](https://www.zero.xyz/c/friday-seller-tools-amazon-fba-vs-fbm-cost-comparison-a80d90b4/llms.txt): $0.5/call via x402. Calculates and compares Amazon FBA (Fulfillment by Amazon) versus FBM (Fulfilled by Merchant) costs for a given product to help sellers choose the most profitable fulfillment method.
- [Friday Seller Tools – Field Limit Validator](https://www.zero.xyz/c/friday-seller-tools-field-limit-validator-b914bfb4/llms.txt): $0.25/call via x402. Validates marketplace listing fields (Amazon, Walmart, Shopify, eBay) against platform-specific character and content limits before upload.
- [Friday Seller Tools – Promotion Profit Guard](https://www.zero.xyz/c/friday-seller-tools-promotion-profit-guard-0dac5110/llms.txt): $0.25/call via x402. Calculates whether a planned promotional discount or deal on a marketplace listing remains profitable after fees, COGS, and advertising costs.
- [Friday Seller Tools – Image Compliance Pre-Check](https://www.zero.xyz/c/friday-seller-tools-image-compliance-pre-check-f73a0d91/llms.txt): $0.25/call via x402. Validates product images against marketplace compliance rules (Amazon, Walmart, Shopify, eBay) before upload, returning a job ID for async results.
- [Friday Seller Tools – Listing Audit](https://www.zero.xyz/c/friday-seller-tools-listing-audit-827c456b/llms.txt): $0.05/call via x402. Audits an e-commerce product listing for Amazon, Walmart, Shopify, or eBay and returns actionable improvement recommendations.
- [Friday Seller Tools – Walmart Rich Media Brief](https://www.zero.xyz/c/friday-seller-tools-walmart-rich-media-brief-5d8e4691/llms.txt): $0.5/call via x402. Generates an instant image and creative brief package for a Walmart marketplace product listing's rich media section.
- [Friday Seller Tools – Marketplace Image Brief Generator](https://www.zero.xyz/c/friday-seller-tools-marketplace-image-brief-generator-315f7d33/llms.txt): $0.5/call via x402. Generates an image brief (creative direction document) for marketplace product listings on Amazon, Walmart, Shopify, or eBay.
- [Friday Seller Tools – Variation Family Plan](https://www.zero.xyz/c/friday-seller-tools-variation-family-plan-4ca15f81/llms.txt): $0.25/call via x402. Generates upload-ready variation family plan deliverables for multi-variant product listings across Amazon, Walmart, Shopify, and eBay.
- [Friday Seller Tools – Marketplace Claim Check](https://www.zero.xyz/c/friday-seller-tools-marketplace-claim-check-e653adfa/llms.txt): $0.03/call via x402. Analyzes product text for marketplace compliance, flagging unverified or forbidden claims for Amazon, Walmart, Shopify, or eBay listings.
- [Friday Seller Tools – Holiday Copy Refresh](https://www.zero.xyz/c/friday-seller-tools-holiday-copy-refresh-f7e37eba/llms.txt): $0.25/call via x402. Generates holiday-themed copy refreshes for existing marketplace listings on Amazon, Walmart, Shopify, and eBay, returning a queued deliverable job.
- [Friday Seller Tools – Amazon FBA Fee Discrepancy Audit](https://www.zero.xyz/c/friday-seller-tools-amazon-fba-fee-discrepancy-audit-af6d54e0/llms.txt): $1/call via x402. Audits Amazon FBA seller accounts to identify fee discrepancies, overcharges, and reimbursement opportunities.
- [Friday Seller Tools – Break-Even What-If Pricing Calculator](https://www.zero.xyz/c/friday-seller-tools-break-even-what-if-pricing-calculator-e9472666/llms.txt): $0.25/call via x402. Calculates break-even pricing scenarios and what-if analyses for marketplace sellers on Amazon, Walmart, Shopify, and eBay.
- [Friday Seller Tools – Omnichannel Launch Pack](https://www.zero.xyz/c/friday-seller-tools-omnichannel-launch-pack-2feafbd5/llms.txt): $1/call via x402. Generates a complete set of marketplace listing, upload-preparation, advertising, and image-brief deliverables for Amazon, Walmart, Shopify, and eBay in one API call.
- [Friday Seller Tools – Marketplace Launch Kit](https://www.zero.xyz/c/friday-seller-tools-marketplace-launch-kit-5476d8b3/llms.txt): $0.5/call via x402. Generates a complete launch kit of Amazon, Walmart, Shopify, and eBay listing copy, upload-preparation files, advertising assets, and image briefs for a product in one call.
- [Friday Seller Tools – Listing Suppression Diagnosis](https://www.zero.xyz/c/friday-seller-tools-listing-suppression-diagnosis-ab3ec12d/llms.txt): $0.25/call via x402. Diagnoses why an Amazon, Walmart, Shopify, or eBay product listing is suppressed and returns actionable remediation deliverables.
- [Friday Seller Tools – Cross-Listing Field Map](https://www.zero.xyz/c/friday-seller-tools-cross-listing-field-map-f2a2e9e2/llms.txt): $0.25/call via x402. Generates a cross-platform field mapping that translates product listing attributes across Amazon, Walmart, Shopify, and eBay for upload-ready preparation.
- [Friday Seller Tools – Amazon FBA Stranded Inventory Recovery](https://www.zero.xyz/c/friday-seller-tools-amazon-fba-stranded-inventory-recovery-6c6927f2/llms.txt): $0.5/call via x402. Generates a stranded inventory recovery action plan and deliverables for Amazon FBA sellers to fix and reinstate stranded listings.
- [Friday Seller Tools – Bundle & Multipack Pricing Optimizer](https://www.zero.xyz/c/friday-seller-tools-bundle-multipack-pricing-optimizer-ffd53fff/llms.txt): $0.25/call via x402. Generates optimized bundle and multipack pricing strategies for Amazon, Walmart, Shopify, and eBay marketplace listings.
- [Friday Seller Tools – Amazon Browse Node Drift Diff](https://www.zero.xyz/c/friday-seller-tools-amazon-browse-node-drift-diff-e5dfc22f/llms.txt): $0.5/call via x402. Detects and reports changes (drift) between Amazon catalog browse node classifications over time, returning a diff of shifted or updated node assignments.
- [Friday Seller Tools – Amazon FBA Storage Overage Break-Even Calculator](https://www.zero.xyz/c/friday-seller-tools-amazon-fba-storage-overage-break-even-calculator-4a3e9125/llms.txt): $0.5/call via x402. Calculates the break-even point for Amazon FBA storage overage fees, helping sellers determine when storage costs exceed profitability thresholds.
- [Friday Seller Tools – Walmart Fulfillment Performance Root Cause Analysis](https://www.zero.xyz/c/friday-seller-tools-walmart-fulfillment-performance-root-cause-analysis-ca64a594/llms.txt): $0.5/call via x402. Analyzes Walmart fulfillment performance data to identify and explain root causes of performance issues for sellers.
- [Friday Seller Tools – Amazon Brand Analytics Search Query Performance](https://www.zero.xyz/c/friday-seller-tools-amazon-brand-analytics-search-query-performance-fdee968a/llms.txt): $0.5/call via x402. Queues an Amazon Brand Analytics search query performance report job, returning a job ID and status for async retrieval.
- [Friday Seller Tools — Brand Storefront Story Generator](https://www.zero.xyz/c/friday-seller-tools-brand-storefront-story-generator-2085927e/llms.txt): $0.5/call via x402. Generates a brand storefront story narrative for e-commerce marketplace listings on Amazon, Walmart, Shopify, or eBay.
- [Friday Seller Tools – Walmart Search Insights Rank Gap Prioritization](https://www.zero.xyz/c/friday-seller-tools-walmart-search-insights-rank-gap-prioritization-7dc7aae0/llms.txt): $0.5/call via x402. Analyzes Walmart search data to identify rank gaps and prioritize which keywords or products to target for improved search visibility.
- [Friday Seller Tools – Brand Name Screen](https://www.zero.xyz/c/friday-seller-tools-brand-name-s

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