LienDeadline MCP Server
by liendeadlineio.github.LienDeadline/liendeadline-mcpv0.5.4
MCP server for US mechanics lien and preliminary notice deadlines. Turns supplier delivery dates into statute-cited deadlines, flags what needs review instead of guessing, and serves lien guides for all 50 states and DC.
context tax
queued
security
queued
cold start
queued
freshness
Active1d ago
Install LienDeadline MCP server
Install in Claude Code
claude mcp add liendeadline -e LIENDEADLINE_API_KEY='<liendeadline-api-key>' -- npx -y liendeadline-mcpInstall in Cursor
{
"mcpServers": {
"liendeadline": {
"command": "npx",
"args": [
"-y",
"liendeadline-mcp"
],
"env": {
"LIENDEADLINE_API_KEY": "<liendeadline-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"liendeadline": {
"command": "npx",
"args": [
"-y",
"liendeadline-mcp"
],
"env": {
"LIENDEADLINE_API_KEY": "<liendeadline-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"liendeadline": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"liendeadline-mcp"
],
"env": {
"LIENDEADLINE_API_KEY": "<liendeadline-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"liendeadline": {
"command": "npx",
"args": [
"-y",
"liendeadline-mcp"
],
"env": {
"LIENDEADLINE_API_KEY": "<liendeadline-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| LIENDEADLINE_API_KEY | — | yes | Optional dedicated customer key for the customer invoice tools; the supplier calculation and state guides need no key. |
Remote endpoints
- streamable-http
https://mcp.liendeadline.com/mcp
Freshness
Active — last maintenance signal 1d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-08 · 1d ago · GitHub
Latest release
2026-10-07 · 2d ago · GitHub · v0.5.4
Package published
no data · npm/PyPI
Registry entry updated
2026-10-07 · 2d ago · official registry · v0.5.4
FAQ
›How do I install the LienDeadline MCP server in Claude Code?
Run: claude mcp add liendeadline -e LIENDEADLINE_API_KEY='<liendeadline-api-key>' -- npx -y liendeadline-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does LienDeadline require an API key?
Yes. It expects LIENDEADLINE_API_KEY, of which 1 is a secret.
›Can I use LienDeadline as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is LienDeadline in the official MCP registry?
Yes, as io.github.LienDeadline/liendeadline-mcp.