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skills install writes the difyctl skill (a SKILL.md file) into the skill directories of the coding agents on your machine.

The skill deliberately lists no commands: it points the agent at difyctl help -o json --compact and per-command help, so it discovers the live command surface itself.

See the help reference for those discovery surfaces, and Install the difyctl Skill for the full integration.

Install the Skill#

This command is fully local: it needs no sign-in and never contacts a server.

Arguments#

  • dir: optional. Install into this single directory, bypassing agent detection. The skill lands at <dir>/SKILL.md. Cannot be combined with --agent.

Flags#

FlagTypeDefaultDescription
-y, --yesbooleanfalseWrite the skill. Without it, the command is a dry run: it lists where the skill would land and writes nothing.
--agentstring, repeatablenoneRestrict the install to specific detected agents, using the names from Agent Detection.

With no --agent, the skill installs into every detected agent. To install into several agents but not all, repeat the flag or pass a comma-separated list.

Naming an agent that isn’t detected is a usage error.
--stdoutbooleanfalsePrint the skill to stdout and write nothing. Cannot be combined with --yes, --agent, or dir.

Examples#

Preview where the skill would be installed (dry run, the default):

Install into every detected agent:

Install into one agent only:

Install into several specific agents (repeat the flag or comma-separate):

Install into an explicit directory, for an agent the CLI doesn’t detect:

Print the skill without writing anything:

Agent Detection#

Detection checks whether each agent’s configuration directory exists. The CLI never probes PATH or launches anything. The skill is written to each agent’s documented user-level skill location:

AgentDetected whenSkill lands in
claude-code~/.claude exists~/.claude/skills/difyctl/SKILL.md
codex~/.codex exists~/.agents/skills/difyctl/SKILL.md
opencode~/.config/opencode exists~/.config/opencode/skills/difyctl/SKILL.md
cursor~/.cursor exists~/.cursor/skills/difyctl/SKILL.md
pi~/.pi exists~/.pi/agent/skills/difyctl/SKILL.md

An agent that’s installed but has never been launched may not have its configuration directory yet. Install into its skill directory explicitly with difyctl skills install <dir>.

Output#

A dry run lists the detected agents and the target paths, then tells you how to proceed:

With --yes, each write is confirmed:

When nothing is detected, the command explains the alternatives and exits 0:

The installed skill carries a version stamp matching the CLI that wrote it. Re-running skills install --yes after upgrading replaces the file with the current version. Re-running is always safe.

Exit Codes#

CodeMeaning
0Success, including a dry run and the nothing-detected case
1Local failure, such as a target directory that isn’t writable
2Usage error: --stdout combined with a write option, dir combined with --agent, or --agent naming an agent that isn’t detected