Koskamo

LienDeadline MCP

An open-source Model Context Protocol server that connects AI agents to LienDeadline's deadline engine. It allows users to calculate US mechanics lien and preliminary notice deadlines based on delivery dates and project details, while providing access to statute-cited lien guides for all 50 states and DC. The server supports both public state guides and authenticated supplier discovery/calculations.

Visit LienDeadline

Package and access

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

LienDeadline MCP logo, by LienDeadlineCommunity listingLocal stdioSource reviewed; not executedPublished by LienDeadline
You need:Use LienDeadline MCP version 0.5.5 or later for current supplier access.Hosted supplier callers must supply their own Bearer keyPublic guides need no account or key.
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 1 GitHub star

What you can do with it

  • Calculate mechanics lien and preliminary notice deadlines
  • Retrieve statute-cited lien guides for all 50 states and DC
  • Discover required project facts for specific jurisdictions
  • Integrate deadline logic into AI agent workflows

Source and maintenance

Community listingRegistry 0.5.7MIT
mcp-registry: io.github.LienDeadline/liendeadline-mcp@0.5.7Source repositoryProject website
Last repository push
Latest release
v0.5.7
Maintenance checked

Packages and installation

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

liendeadline-mcp 0.5.7

npm
liendeadline-mcp package definition
{
  "version": "0.5.7",
  "transport": "stdio",
  "identifier": "liendeadline-mcp",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "LIENDEADLINE_API_KEY",
      "description": "Dedicated customer key required for supplier discovery and supplier/invoice calculations. Discovery uses no calculation allowance; completed calculations consume allowance. State guides need no key."
    }
  ]
}

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": {
    "liendeadline-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "liendeadline-mcp@0.5.7"
      ],
      "env": {
        "LIENDEADLINE_API_KEY": "<YOUR_LIENDEADLINE_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": {
    "liendeadline-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "liendeadline-mcp@0.5.7"
      ],
      "env": {
        "LIENDEADLINE_API_KEY": "<YOUR_LIENDEADLINE_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": {
    "liendeadline-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "liendeadline-mcp@0.5.7"
      ],
      "env": {
        "LIENDEADLINE_API_KEY": "<YOUR_LIENDEADLINE_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": {
    "liendeadline-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "liendeadline-mcp@0.5.7"
      ],
      "env": {
        "LIENDEADLINE_API_KEY": "<YOUR_LIENDEADLINE_API_KEY>"
      }
    }
  }
}

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