Koskamo

PowForge MCP

Dual-rail Lightning paywall middleware for MCP servers that accepts L402 and x402 payments via LNBits, enforcing reputation thresholds via a Depth-of-Identity oracle to prevent sybil attacks and ensure callers have paid before executing tools.

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Package and access

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

PowForge MCP logo, by PowForgeCommunity listingLocal stdioSource reviewed; not executedPublished by PowForge
You need:An LNBits wallet (URL + invoice/read API key) for actual settlement
Vendor documentation

What you can do with it

  • Charge per tool call via Lightning invoice
  • Filter unknown agents using reputation scores
  • Prevent sybil attacks with DoI gating
  • Accept L402 and x402 payments

Source and maintenance

Community listingRegistry 0.2.0
mcp-registry: io.github.zekebuilds-lab/mcp-pay-gate@0.2.0Source repositoryProject website
Maintenance checked

Packages and installation

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

@powforge/mcp-pay-gate 0.2.0

npm
@powforge/mcp-pay-gate package definition
{
  "version": "0.2.0",
  "transport": "stdio",
  "identifier": "@powforge/mcp-pay-gate",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "POW_GATE_URL",
      "format": "string",
      "default": "https://gate.powforge.dev",
      "description": "PowForge L402 gate base URL used by the default verifyL402Fn. Override for self-hosted deployments."
    }
  ]
}

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": {
    "powforge-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@powforge/mcp-pay-gate@0.2.0"
      ],
      "env": {
        "POW_GATE_URL": "<YOUR_POW_GATE_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "powforge-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@powforge/mcp-pay-gate@0.2.0"
      ],
      "env": {
        "POW_GATE_URL": "<YOUR_POW_GATE_URL>"
      }
    }
  }
}

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": {
    "powforge-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@powforge/mcp-pay-gate@0.2.0"
      ],
      "env": {
        "POW_GATE_URL": "<YOUR_POW_GATE_URL>"
      }
    }
  }
}

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": {
    "powforge-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@powforge/mcp-pay-gate@0.2.0"
      ],
      "env": {
        "POW_GATE_URL": "<YOUR_POW_GATE_URL>"
      }
    }
  }
}

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