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protect-mcp

v0.1.2

Cedar policy enforcement + Ed25519 signed receipts for every Claude Code tool call. First cryptographic governance plugin — receipts independently verifiable offline.

CodexClaude Code1 Skill

By Tom FarleyLicense: MIT39.9k GitHub starsUpdated 3 days ago

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
1 skill or MCP entry
Source updated
Sep 21, 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 protect-mcp for Codex and Claude Code

Installs for the current user
codex plugin marketplace add wshobson/agents
codex plugin marketplace upgrade claude-code-workflows
codex plugin add protect-mcp@claude-code-workflows

Paste and run these commands in a terminal with Codex. They add and refresh the claude-code-workflows catalog, then install this plugin.

Compatibility: the page URL and API slug “protect-mcp” remain stable.

  • Codex: protect-mcp@agent-plugin-marketplace → protect-mcp@claude-code-workflows

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/wshobson/agents

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

Plugin files

plugins/protect-mcp/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
└── skills/protect-mcp-setup/SKILL.md

Included Skills1

protect-mcp-setupskills/protect-mcp-setup/SKILL.md

Configure Cedar policy enforcement and Ed25519 signed receipts for Claude Code tool calls. Use when setting up projects that need cryptographic audit trails, policy-gated tool execution, or compliance-ready evidence of agent actions.

Plugin manifests2

plugins/protect-mcp/.codex-plugin/plugin.json
{
  "name": "protect-mcp",
  "version": "0.1.2",
  "description": "Cedar policy enforcement + Ed25519 signed receipts for every Claude Code tool call. First cryptographic governance plugin — receipts independently verifiable offline.",
  "skills": "./skills/",
  "author": {
    "name": "Tom Farley",
    "email": "[email protected]"
  },
  "license": "MIT",
  "interface": {
    "displayName": "Protect Mcp",
    "shortDescription": "Cedar policy enforcement + Ed25519 signed receipts for every Claude Code tool call. First cryptographic governance…",
    "category": "Coding"
  }
}
plugins/protect-mcp/.claude-plugin/plugin.json
{
  "name": "protect-mcp",
  "version": "0.1.2",
  "description": "Cedar policy enforcement + Ed25519 signed receipts for every Claude Code tool call. First cryptographic governance plugin — receipts independently verifiable offline.",
  "author": {
    "name": "Tom Farley",
    "email": "[email protected]"
  },
  "license": "MIT"
}

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.

[protect-mcp on Agent Plugins Marketplace](https://pluginsmp.com/plugins/protect-mcp)