MCP server

LienDeadline Official

io.github.LienDeadline/liendeadline-mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Statute-cited lien and notice deadlines for material suppliers; lien guides for 50 states and DC.

Website Source

At a glance

Type

MCP server

Publisher

liendeadline.com (verified by the MCP Registry)

Status

Working at last check

Tools

5

Token cost

About 3,499 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http liendeadline-mcp https://mcp.liendeadline.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.liendeadline-mcp]
url = "https://mcp.liendeadline.com/mcp"

Gemini CLI

{"mcpServers":{"liendeadline-mcp":{"httpUrl":"https://mcp.liendeadline.com/mcp"}}}

Cursor

{"mcpServers":{"liendeadline-mcp":{"url":"https://mcp.liendeadline.com/mcp"}}}

VS Code

{"servers":{"liendeadline-mcp":{"type":"http","url":"https://mcp.liendeadline.com/mcp"}}}

Antigravity

agy mcp add liendeadline-mcp https://mcp.liendeadline.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"liendeadline-mcp","server_url":"https://mcp.liendeadline.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"liendeadline-mcp","server_url":"https://mcp.liendeadline.com/mcp"}

Tools

• calculate_supplier_deadlines ~1250 tokens
  Calculates a construction material supplier's preliminary notice and lien filing deadlines from delivery events (contract supplier-events-v2), for questions that need deadline dates. Available baselines cover Florida and Kansas private projects; other states and public projects return review_require
• calculate_supplier_deadlines_v3 ~1609 tokens
  Evaluates supplier-events-v3 project facts against the exact discovered rule and question identities. Returns independent notice and lien outcomes with sources and an exact nested input echo. When RI discovery asks ri_mailed_within_200_days after ri_mailed=yes, confirm whether mailing occurred withi
• get_state_lien_guide ~249 tokens
  Returns LienDeadline's editorial mechanics lien and preliminary notice guide for one state or DC: rules (rule summary with statute citations), deadline_rows (deadline table), faqs (common questions) and source_url (the guide's web page), roughly 4 KB of JSON. For questions about how a state's lien o
• get_supplier_questions ~254 tokens
  Returns the current supplier-events-v3 scope support, jurisdiction-specific yes/no/unknown event questions, date policies, optional recurring_notice_intake descriptor, sources and exact rule/question identities for a material supplier. Requires a customer key; no delivery dates needed. Discovery doe
• list_state_lien_guides ~137 tokens
  Lists every published state lien guide in one response, without pagination: count plus state_code, title and slug for all 50 states and DC, in alphabetical order by state name. It lists editorial guides only and does not indicate which states have calculated deadlines. Takes no parameters. Public an

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