Direct answer
Download spyn3-data-skill.zip and add it to any agent that loads Markdown skills. It covers navigation (open only the sources a task needs), read-before-write, and reporting upstream errors with the source named.
Download
- spyn3-data-skill.zip
- SKILL.md (raw entrypoint)
What it teaches
- Start with
list_toolsets, open the one or two sources the task needs, and close them afterwards. - Call namespaced tools exactly as listed. Never guess a source name. An unknown name returns the list of real ones.
- Read before acting. Write tools need explicit intent from the user.
- When a source fails, report the source and the reason. Never present a failure as "nothing found".
- Never ask for secrets in chat, and never try to widen a key's permissions after a
403.
Install
Unzip into your agent's skills directory (for Claude Code, ~/.claude/skills/), or paste SKILL.md into whatever instructions mechanism your agent uses. The skill has no dependencies and works with any MCP client connected to SPYN3.
Tools plus method
Connect SPYN3, then add the skill
The skill assumes SPYN3 is already connected. Free covers 500 tool calls a month.
Start free