Koskamo

halowerk-mcp

HALOWERK services as MCP tools, paid per call with x402 on Base. No account, no login, no subscription — a throwaway wallet with a few dollars is enough. Your spend is capped before anything is signed.

Package and access

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

halowerk-mcp logo, by halowerkCommunity listingLocal stdioSource reviewed; not executedPublished by halowerk
Vendor documentation

What you can do with it

  • List every service with its price
  • Tell you what a planned call would cost
  • Execute paid API calls using USDC on Base

Source and maintenance

Community listingRegistry 0.1.1
mcp-registry: io.github.halowerk/halowerk-mcp@0.1.1Source repository
Maintenance checked

Packages and installation

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

halowerk-mcp 0.1.1

npm
halowerk-mcp package definition
{
  "version": "0.1.1",
  "transport": "stdio",
  "identifier": "halowerk-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "HALOWERK_PRIVATE_KEY",
      "description": "Private key of the paying wallet, hex with or without 0x. Use a throwaway wallet holding only a few dollars of USDC on Base. Without it, only the free catalogue and price tools work."
    },
    {
      "name": "HALOWERK_MAX_PREIS_USDC",
      "default": "0.05",
      "description": "Ceiling per call in USDC. A more expensive service is refused, not bought. Default 0.05."
    },
    {
      "name": "HALOWERK_BUDGET_USDC",
      "default": "1.00",
      "description": "Ceiling per session in USDC. Once reached the server refuses further paid calls. Default 1.00."
    },
    {
      "name": "HALOWERK_MODUS",
      "default": "hero",
      "description": "hero (12 curated services, default), gateway (3 meta-tools, smallest context) or all (70 services)."
    },
    {
      "name": "HALOWERK_TROCKEN",
      "description": "Set to 1 for a dry run: returns price and call plan, pays nothing."
    }
  ]
}

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": {
    "halowerk-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "halowerk-mcp@0.1.1"
      ],
      "env": {
        "HALOWERK_PRIVATE_KEY": "<YOUR_HALOWERK_PRIVATE_KEY>",
        "HALOWERK_MAX_PREIS_USDC": "<YOUR_HALOWERK_MAX_PREIS_USDC>",
        "HALOWERK_BUDGET_USDC": "<YOUR_HALOWERK_BUDGET_USDC>",
        "HALOWERK_MODUS": "<YOUR_HALOWERK_MODUS>",
        "HALOWERK_TROCKEN": "<YOUR_HALOWERK_TROCKEN>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "halowerk-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "halowerk-mcp@0.1.1"
      ],
      "env": {
        "HALOWERK_PRIVATE_KEY": "<YOUR_HALOWERK_PRIVATE_KEY>",
        "HALOWERK_MAX_PREIS_USDC": "<YOUR_HALOWERK_MAX_PREIS_USDC>",
        "HALOWERK_BUDGET_USDC": "<YOUR_HALOWERK_BUDGET_USDC>",
        "HALOWERK_MODUS": "<YOUR_HALOWERK_MODUS>",
        "HALOWERK_TROCKEN": "<YOUR_HALOWERK_TROCKEN>"
      }
    }
  }
}

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": {
    "halowerk-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "halowerk-mcp@0.1.1"
      ],
      "env": {
        "HALOWERK_PRIVATE_KEY": "<YOUR_HALOWERK_PRIVATE_KEY>",
        "HALOWERK_MAX_PREIS_USDC": "<YOUR_HALOWERK_MAX_PREIS_USDC>",
        "HALOWERK_BUDGET_USDC": "<YOUR_HALOWERK_BUDGET_USDC>",
        "HALOWERK_MODUS": "<YOUR_HALOWERK_MODUS>",
        "HALOWERK_TROCKEN": "<YOUR_HALOWERK_TROCKEN>"
      }
    }
  }
}

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": {
    "halowerk-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "halowerk-mcp@0.1.1"
      ],
      "env": {
        "HALOWERK_PRIVATE_KEY": "<YOUR_HALOWERK_PRIVATE_KEY>",
        "HALOWERK_MAX_PREIS_USDC": "<YOUR_HALOWERK_MAX_PREIS_USDC>",
        "HALOWERK_BUDGET_USDC": "<YOUR_HALOWERK_BUDGET_USDC>",
        "HALOWERK_MODUS": "<YOUR_HALOWERK_MODUS>",
        "HALOWERK_TROCKEN": "<YOUR_HALOWERK_TROCKEN>"
      }
    }
  }
}

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