xurl CLI adds Agent Skills support
Mike Rosinsky announced the integration of the Agent Skills open standard into xurl, a curl-like CLI tool designed for making authenticated requests to the X API. By implementing the SKILL.md specification, xurl allows AI agents to dynamically discover and execute operations while enforcing strict security guidelines to prevent API credential exposure.
Integrating Agent Skills into command-line tools like xurl bridges the gap between static CLI utilities and autonomous agents, transforming local tools into discoverable APIs for LLMs. However, granting agents direct access to execute social media actions makes security boundaries around credential storage a paramount concern.
- –The standard formatting of SKILL.md allows xurl to be instantly utilized by any compliant agent runner (e.g., Claude Code, Cursor, or Gemini CLI) without manual prompt engineering.
- –Rigid security instructions in the skill file—such as banning verbosity flags and blocking the reading of local config files—are crucial to prevent prompt injections from leaking API credentials.
- –Progressive disclosure enables the host agent to keep its context window clean, loading the extensive command reference only when X-related tasks are explicitly triggered.
DISCOVERED
1h ago
2026-06-14
PUBLISHED
1h ago
2026-06-14
RELEVANCE
AUTHOR
mike_rosinsky