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onsetter

v0.10.1

Injects a note from your CLAUDE.md at the Write, Edit, or Bash call it's actually about — not once at the top of the session and never again. Gated on path and content, and it says so when it repeats.

Claude Code1 MCP serverstdio

By Justin StimatzeLicense: MIT0 GitHub starsUpdated 2 weeks ago

Directory evidence

Runtimes
Claude Code
Parsed components
1 skill or MCP entry
Source updated
Sep 10, 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 onsetter 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 onsetter@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/justinstimatze/onsetter

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

Plugin files

onsetter/
├── .claude-plugin/plugin.json
└── .mcp.json

MCP servers1

onsetterstdio
command
${CLAUDE_PLUGIN_ROOT}/scripts/serve.sh
args
${CLAUDE_PLUGIN_DATA}

MCP configuration uses runtime-provided plugin path placeholders such as ${PLUGIN_ROOT} or ${CLAUDE_PLUGIN_ROOT}. Review the manifest for the runtime-specific expansion rules.

Plugin manifests1

.claude-plugin/plugin.json
{
  "name": "onsetter",
  "version": "0.10.1",
  "description": "Injects a note from your CLAUDE.md at the Write, Edit, or Bash call it's actually about — not once at the top of the session and never again. Gated on path and content, and it says so when it repeats.",
  "author": {
    "name": "Justin Stimatze",
    "email": "[email protected]"
  },
  "homepage": "https://github.com/justinstimatze/onsetter",
  "repository": "https://github.com/justinstimatze/onsetter",
  "license": "MIT",
  "keywords": [
    "hooks",
    "claude-code",
    "cli",
    "developer-tools",
    "golang"
  ]
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[onsetter on Agent Plugins Marketplace](https://pluginsmp.com/plugins/onsetter)