schemaguard

v0.1.15

Schema-validation gate for LLM structured outputs at source→executor boundaries: validates named declared schemas, emits structured errors for one re-ask, and counts rejects to metrics so silent drops become observable. Subscription-native (one bundled Rust binary, no API key).

Claude Code

By yukineko0 GitHub starsUpdated yesterday

Directory evidence

Runtimes: Claude Code
Parsed components: 0 skill or MCP entries
Source updated: Sep 23, 2026
Manifest status: Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install schemaguard for Claude Code

Installs for the current user

claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install schemaguard@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually

$ git clone https://github.com/yukineko/claude-harnesses

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is crates/schemaguard/.

Plugin files

crates/schemaguard/

└── .claude-plugin/plugin.json

Plugin manifests1

crates/schemaguard/.claude-plugin/plugin.json

{
  "name": "schemaguard",
  "version": "0.1.15",
  "description": "Schema-validation gate for LLM structured outputs at source→executor boundaries: validates named declared schemas, emits structured errors for one re-ask, and counts rejects to metrics so silent drops become observable. Subscription-native (one bundled Rust binary, no API key).",
  "author": {
    "name": "yukineko"
  },
  "keywords": [
    "schema",
    "validation",
    "guardrails",
    "llmops",
    "rust"
  ]
}