Koskamo

Agent Wormhole MCP

An open-source security layer for AI agents that prevents prompt injection, config tampering, and unauthorized payments. It includes hooks to inspect tool usage, baseline file integrity, and an x402 payment guard that refuses transactions not matching a quoted price.

Visit Agent Wormhole

Package and access

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

Agent Wormhole MCP logo, by Agent WormholeCommunity listingLocal stdioSource reviewed; not executedPublished by Agent Wormhole
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 5 GitHub stars

What you can do with it

  • Inspect config writes before they land to prevent persistence attacks
  • Refuse to sign payments that do not match the x402 quote
  • Scan on-chain memo text for hidden instructions
  • Baseline and verify config file integrity

Source and maintenance

Community listingRegistry 0.8.0Apache-2.0
mcp-registry: io.github.runningoffcode/wormhole-x402@0.8.0Source repositoryProject website
Last repository push
Latest release
v0.1.2
Maintenance checked

Packages and installation

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

wormhole-x402 0.8.0

npmnpx
wormhole-x402 package definition
{
  "version": "0.8.0",
  "transport": "stdio",
  "identifier": "wormhole-x402",
  "runtimeHint": "npx",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "WORMHOLE_API_KEY",
      "format": "string",
      "description": "Optional. Hosted-mode key from dashboard.agentwormhole.com: adds URL checks with change history, and the operator's spend policy (budgets, approvals, kill switch) on payments."
    },
    {
      "name": "WORMHOLE_VERIFY_URL",
      "format": "string",
      "description": "Optional. Override the hosted verifier endpoint (default https://dashboard.agentwormhole.com/api/v1/verify)."
    },
    {
      "name": "WORMHOLE_ADDRESS_LEDGER",
      "format": "string",
      "description": "Optional. Path to the address-provenance ledger written by wormhole-guard's readguard hook (default ~/.wormhole/addresses.jsonl)."
    }
  ]
}

Tools

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

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

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": {
    "agent-wormhole-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "wormhole-x402@0.8.0"
      ],
      "env": {
        "WORMHOLE_API_KEY": "<YOUR_WORMHOLE_API_KEY>",
        "WORMHOLE_VERIFY_URL": "<YOUR_WORMHOLE_VERIFY_URL>",
        "WORMHOLE_ADDRESS_LEDGER": "<YOUR_WORMHOLE_ADDRESS_LEDGER>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "agent-wormhole-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "wormhole-x402@0.8.0"
      ],
      "env": {
        "WORMHOLE_API_KEY": "<YOUR_WORMHOLE_API_KEY>",
        "WORMHOLE_VERIFY_URL": "<YOUR_WORMHOLE_VERIFY_URL>",
        "WORMHOLE_ADDRESS_LEDGER": "<YOUR_WORMHOLE_ADDRESS_LEDGER>"
      }
    }
  }
}

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": {
    "agent-wormhole-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "wormhole-x402@0.8.0"
      ],
      "env": {
        "WORMHOLE_API_KEY": "<YOUR_WORMHOLE_API_KEY>",
        "WORMHOLE_VERIFY_URL": "<YOUR_WORMHOLE_VERIFY_URL>",
        "WORMHOLE_ADDRESS_LEDGER": "<YOUR_WORMHOLE_ADDRESS_LEDGER>"
      }
    }
  }
}

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": {
    "agent-wormhole-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "wormhole-x402@0.8.0"
      ],
      "env": {
        "WORMHOLE_API_KEY": "<YOUR_WORMHOLE_API_KEY>",
        "WORMHOLE_VERIFY_URL": "<YOUR_WORMHOLE_VERIFY_URL>",
        "WORMHOLE_ADDRESS_LEDGER": "<YOUR_WORMHOLE_ADDRESS_LEDGER>"
      }
    }
  }
}

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