Koskamo

AgentEnvelope MCP

AgentEnvelope MCP is an MCP adapter that allows any MCP-capable runtime to check delegated authority before acting. It provides tools for sovereign signature verification, public record checks, and hosted governance actions like minting and authorization, ensuring agents only execute permitted actions.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

AgentEnvelope MCP logo, by BlackBoxEngineeringCommunity listingLocal stdioSource reviewed; not executedPublished by BlackBoxEngineering
You need:Hosted-governance tools require AE_API_KEY or, in HTTP mode, an Authorization: Bearer <portal-api-key> header.
Vendor documentation

What you can do with it

  • Verify sovereign signatures offline
  • Check delegated agent authority
  • Mint governed action receipts
  • Fetch hosted public agent records

Source and maintenance

Community listingRegistry 1.0.1
mcp-registry: io.github.BlackBoxEngineering/agent-envelope-mcp@1.0.1Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

agent-envelope-mcp 1.0.1

npm
agent-envelope-mcp package definition
{
  "version": "1.0.1",
  "transport": "stdio",
  "identifier": "agent-envelope-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "AE_API_KEY",
      "format": "string",
      "description": "Vault-issued API key. Required only for the vault-governed tools (ae_get_agent, ae_verify_action, ae_mint). Sovereign verification needs no key."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "agentenvelope-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agent-envelope-mcp@1.0.1"
      ],
      "env": {
        "AE_API_KEY": "<YOUR_AE_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "agentenvelope-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agent-envelope-mcp@1.0.1"
      ],
      "env": {
        "AE_API_KEY": "<YOUR_AE_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "agentenvelope-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "agent-envelope-mcp@1.0.1"
      ],
      "env": {
        "AE_API_KEY": "<YOUR_AE_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "agentenvelope-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agent-envelope-mcp@1.0.1"
      ],
      "env": {
        "AE_API_KEY": "<YOUR_AE_API_KEY>"
      }
    }
  }
}

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