How do I install the Gpc Purchase Orders skill?

Run npx skillmds@latest add megastep/gpc-purchase-orders in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

What does the Gpc Purchase Orders skill do?

Verify purchases, inspect subscription status, acknowledge purchases, process refunds, and manage external transactions using gpc. It is listed under Coding & Dev Tools on SkillMD.

Is Gpc Purchase Orders safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Gpc Purchase Orders?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Gpc Purchase Orders free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Gpc Purchase Orders?

megastep (@megastep) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Gpc Purchase Orders by megastep — Agent Skill

Name: Gpc Purchase Orders
Author: megastep

File contents

Purchases And Orders

Use this skill for post-purchase support and billing operations.

Purchases

gpc purchases verify --product-id premium_upgrade --token PURCHASE_TOKEN
gpc purchases subscription-status --product-id monthly_pro --token PURCHASE_TOKEN
gpc purchases acknowledge --product-id premium_upgrade --token PURCHASE_TOKEN
gpc purchases voided list
gpc purchases voided list --start-time 2026-04-01T00:00:00Z --end-time 2026-04-21T00:00:00Z

Orders

gpc orders get --order-id GPA.1234-5678-9012
gpc orders batch-get --order-ids GPA.1234-5678-9012,GPA.9876-5432-1098
gpc orders refund --order-id GPA.1234-5678-9012 --confirm

External transactions

Both command names work:

gpc external-transactions create --file tx.json
gpc ext-tx get --name "apps/com.example/externalTransactions/TX_ID"
gpc ext-tx refund --name "apps/com.example/externalTransactions/TX_ID" --confirm

Agent behavior

Inspect the order before refunding it.
Use --confirm explicitly for refunds.
Treat voided purchase time filters as RFC3339 input.
Prefer the full external-transactions name in new examples and mention ext-tx as an alias.

Frequently asked questions

Gpc Purchase Orders