Finance & Commerce Agent Skills for ChatGPT

Generate a concise 4-5 page equity research earnings preview for a single company.

Import and export site archives containing metadata XML on B2C Commerce instances using the b2c CLI.

Read LTV:CAC against the 3:1 line and contribution margin after the real costs, so a profitability problem is diagnosed correctly.

Drafts Software and POS System License Agreements for proprietary software use between licensor and licensee.

Performs real-time Amazon product research and market analysis using the Wenmai Sorftime API.

Queries and analyzes Shopee product historical trend data via the Wenmai Sorftime API for cross-border e-commerce intelligence.

Queries and analyzes TikTok creator data via the Wenmai Sorftime API for cross-border e-commerce intelligence.

Automate Splitwise tasks via Rube MCP (Composio).

Localize a Spree application — the `spree_i18n` gem with 60+ locale packs, the v5.4+ Translations Center for product/CMS content (CSV…

Implement Stripe payment processing for robust, PCI-compliant payment flows including checkout, subscriptions, and webhooks.

SETUP skill — use when connecting an AI client to the Stigg MCP server at https://mcp.stigg.io, or when picking between the Stigg CLI and…

IMPLEMENTATION skill — use when the user is **building** a Stigg product catalog (model is already chosen).

Implement Stripe payment processing, subscription management, webhook handling, and customer management in Next.js and NestJS applications.

Stripe changes since training cutoff (latest: 2026-03-25.dahlia) -- named API versions, stripe-node v21 Decimal type, stripe-python v15…

Agent payments via Stripe Link — cards, SPT, approvals.

Audits Stripe refunds over a date range to surface anomalies (refund-rate spikes, missing reasons, duplicate refunds).

Use when the user asks to swap tokens, trade ETH for USDC, buy tokens, sell tokens, exchange crypto, get a swap quote, check swap status…

Analyze the interest rate swap curve by pricing swaps at multiple tenors, overlaying government and inflation curves, and identifying…

Swedish invoice compliance (fakturering) reference.

Syncro MSP invoices: invoice fields, line items, payment processing, and billing workflows.

Calculate TAM, SAM, and SOM with explicit assumptions, methods, and caveats.