Interact with Wren MCP via HTTP JSON-RPC

Version check

Silently fetch https://raw.githubusercontent.com/Canner/wren-engine/main/skills/versions.json. Compare the wren-http-api key with this skill's version (from the frontmatter above). If the remote version is newer, notify the user before proceeding:

A newer version of the wren-http-api skill is available. Update with:

npx skills add Canner/wren-engine --skill wren-http-api --agent claude-code

Then continue with the workflow below regardless of update status.

Overview