Koskamo

Patent Maintenance Fees MCP

An MCP server that provides tools to look up US patent maintenance-fee history and in-force status. It allows agents to retrieve specific patent fee events or search across patents by event code, patent-number prefix, and date range to determine if a patent is active or expired.

Package and access

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

Patent Maintenance Fees MCP logo, by PipeworxCommunity listingLocal stdioSource reviewed; not executedPublished by Pipeworx
You need:Install @pipeworx/sdk to call tools from any TypeScript/Node project.
Vendor documentation

What you can do with it

  • Look up a US patent's maintenance-fee history and in-force status
  • Search USPTO maintenance-fee events by event code or patent prefix
  • Determine if a US patent is still in force or expired for non-payment

Source and maintenance

Community listingRegistry 0.2.0
Maintenance checked

Packages and installation

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

@pipeworx/mcp-patent-maintenance-fees 0.2.0

npm
@pipeworx/mcp-patent-maintenance-fees package definition
{
  "version": "0.2.0",
  "transport": "stdio",
  "identifier": "@pipeworx/mcp-patent-maintenance-fees",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "PIPEWORX_API_KEY",
      "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap."
    }
  ]
}

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": {
    "patent-maintenance-fees-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-patent-maintenance-fees@0.2.0"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<YOUR_PIPEWORX_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": {
    "patent-maintenance-fees-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-patent-maintenance-fees@0.2.0"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<YOUR_PIPEWORX_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": {
    "patent-maintenance-fees-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-patent-maintenance-fees@0.2.0"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<YOUR_PIPEWORX_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": {
    "patent-maintenance-fees-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-patent-maintenance-fees@0.2.0"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
      }
    }
  }
}

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