difyctl skills install to write a skill file for the coding agents on your machine. The agent picks it up and onboards itself from there.
The installed SKILL.md is a bootstrap, not a manual. It tells the agent the one thing that matters: run difyctl help -o json and treat that output as the source of truth.
At runtime, the agent reads the full command surface from the installed difyctl.
When to Use the Skill
- Your agent runtime reads skills: Claude Code, Codex, OpenCode, Cursor, pi, or anything else that picks up
SKILL.mdfiles from a skill directory. - The agent can run shell commands. The skill drives
difyctlthrough the agent’s shell tool. - You want zero maintenance: the skill never goes stale, because it lists no commands.
difyctl directly by reading difyctl help -o json at runtime.
Prerequisites
- Install
difyctland sign in on the machine the agent runs on, so it can reuse your session. For a server or container, see Authenticate Where Your Agent Runs. - Use a coding agent that reads skills and can run shell commands. A sandboxed agent with no shell access can’t use the skill.
- Launch the agent at least once before installing, so its config directory exists for
difyctl skills installto find.
Steps
See the Skills reference page for detection, target paths per agent, and the
--agent, --stdout, and explicit-directory forms.Test
The install prints the path it wrote; open that file to confirm the skill is there. Then check that the agent actually uses it:- Discovery: In a fresh session, ask the agent: “What can you do with
difyctl?” A correctly onboarded agent runsdifyctl help -o jsonand answers from its output rather than guessing commands. - End to end: Ask the agent to list your Dify apps and run one. Watch for
difyctl get app -o jsonfollowed by adescribe/runsequence with real IDs from the list. - Pause handling: If you have a Workflow app with a human-input step, ask the agent to run it. A paused run exits 0 and reports
"status": "paused"on stdout. The agent should recognize the pause and offer to resume, not report a failure or retry the run.
Troubleshooting
| Problem | What to do |
|---|---|
| The agent isn’t detected | Its config directory (for example ~/.claude) doesn’t exist until the agent has run at least once. Launch it once, or target the directory explicitly with difyctl skills install <dir> --yes. |
| The skill is installed but the agent ignores it | Most agents index skills at session start, so start a new session. If it still doesn’t load, point the installer at the directory your agent reads skills from. |
| Commands fail with exit code 4 | The agent has no session to reuse. Sign in on its machine first: see Authenticate Where Your Agent Runs. |
| The skill is older than the CLI | The skill carries a version stamp and tells the agent to compare it against difyctl version. If they differ, re-run difyctl skills install --yes to overwrite it. |