Glossary
of terms

Terms used across this knowledge base, defined plainly.

Application Password
A 24-character token you generate in WordPress (Users → Profile → Application Passwords) that lets a tool authenticate to your site without using your main wp-admin password. Scoped, revocable, and bypasses 2FA by core WordPress design.
Cowork
Anthropic’s desktop assistant mode that lets Claude run plugins on your computer. WordPress for Cowork is one such plugin.
Cowork Bridge
The WordPress half of WordPress for Cowork — a plugin you install on your WordPress site (cowork-bridge.zip) that adds the MCP endpoint at /wp-json/coworkmcp/v1/mcp.
License key
Your CW- formatted purchase key (e.g., CW-XXXXXX-XXXXXX-XXXXXX). Lives in your My Account page after purchase. Used during /wp-setup.
Machine ID
A short identifier Cowork uses to track which device a license is active on. Used to enforce the 2-device cap. Not personally identifying.
MCP (Model Context Protocol)
The open protocol Cowork uses to talk to plugins. WordPress for Cowork’s MCP endpoint at /wp-json/coworkmcp/v1/mcp is what Cowork on your desktop sends requests to.
mu-plugin
“Must-use” plugin. Lives in wp-content/mu-plugins/ and is always active — no separate activation step in wp-admin. Cowork Bridge deploys its core endpoint and tool-interceptor as mu-plugins.
Pairing
The trust relationship between Cowork on your desktop and Cowork Bridge on your WordPress site. Created by /wp-setup. Stored locally on both sides.
REST API
WordPress’s built-in HTTP interface for reading and writing site data. WordPress for Cowork uses it. Lives under /wp-json/.
Seat
One user license. Solo = 1 seat. Agency = 5 seats. Enterprise = per-seat, minimum 6. Sites are unlimited; seats are the constraint.
Slash command
A command you type in Cowork starting with /, like /wp-status or /wp-backup. Shortcut for common workflows.
Snapshot
A full-site backup taken by /wp-backup. JSON file stored on your own server in a folder protected by .htaccess.

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