openmerchants/openmerchant-plugins
Developer toolsOpenMerchant plugins and MCP connector configs for Claude, ChatGPT, Codex and other MCP clients
Overview
Plugins and connector configuration for using OpenMerchant from AI assistants and coding agents: Claude (connectors and plugins), ChatGPT and Codex (plugins), and any client that speaks the Model Context Protocol (MCP). shop-with-openmerchant and openmerchant are the versions submitted to the Claude and ChatGPT directories. The two -custom plugins are available only here. Each plugin's README says what it sends where. The shop-with-openmerchant server address goes live with its directory listing; until then, use shop-with-openmerchant-custom. (claude.ai and the desktop app): Customize → Plugins → Add → Add marketplace, then enter https://github.com/openmerchants/openmerchant-plugins. Then open /plugins in Codex to install a plugin. add the server address from the table. The guides at https://openmerchant.dev/connect/shop and https://openmerchant.dev/connect/account cover each app. - .claude-plugin/marketplace.json: the Claude marketplace, named openmerchant - .
README
OpenMerchant plugins
Plugins and connector configuration for using OpenMerchant from AI assistants and coding agents: Claude (connectors and plugins), ChatGPT and Codex (plugins), and any client that speaks the Model Context Protocol (MCP).
Plugins
| Plugin | For | What it does | MCP server | Sign-in |
|---|---|---|---|---|
is-github-actions-down |
Developers | Check official Actions incidents and possible disruptions; read-only | https://isgithubactionsdown.com/mcp |
None |
shop-with-openmerchant |
Buyers | Find products, get quotes, and prepare a checkout; the shopper pays on the merchant’s site | https://openmerchant.dev/mcp/marketplace (coming soon) |
None |
shop-with-openmerchant-custom |
Buyers | All of the above, plus paying in the conversation with a payment credential your app holds | https://openmerchant.dev/mcp |
None |
openmerchant |
Sellers and businesses | Ask what got paid and what is waiting across your vendor invoices; never starts a payment | https://api.openmerchant.dev/mcp/marketplace/v1 |
OpenMerchant account |
openmerchant-custom |
Sellers and businesses | Every OpenMerchant API tool, including submitting vendor invoices | https://api.openmerchant.dev/mcp/v1 |
OpenMerchant account, or a secret API key |
shop-with-openmerchant and openmerchant are the versions submitted to the Claude and
ChatGPT directories. The two -custom plugins are available only here. Each plugin’s
README says what it sends where. The shop-with-openmerchant server address goes live
with its directory listing; until then, use shop-with-openmerchant-custom.
Install
Claude Code
/plugin marketplace add openmerchants/openmerchant-plugins
/plugin install shop-with-openmerchant-custom@openmerchant
Claude (claude.ai and the desktop app): Customize → Plugins → Add → Add marketplace,
then enter https://github.com/openmerchants/openmerchant-plugins.
Codex
codex plugin marketplace add openmerchants/openmerchant-plugins
Then open /plugins in Codex to install a plugin.
Any other MCP client: add the server address from the table. The guides at https://openmerchant.dev/connect/shop and https://openmerchant.dev/connect/account cover each app.
What’s here
.claude-plugin/marketplace.json: the Claude marketplace, namedopenmerchant.agents/plugins/marketplace.json: the Codex marketplaceplugins//: one folder per plugin, with its Claude manifest (.claude-plugin/plugin.jsonand.mcp.json), its portable manifest for ChatGPT and Codex (plugin.jsonandmcp.json), its skills, README, license, and iconregistry/: entries for the official MCP registry
This repository is published from OpenMerchant’s main codebase, and each update replaces its contents, so changes made here directly don’t last. Send suggestions to [email protected].
Security
Report security issues to [email protected].
License
Install
This server does not publish a one-line install command.
Open the repository installation guide