Dossie — Texas TREC Tools

Texas TREC contract intelligence for AI assistants.

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What it can do

  • Calculate Trec Deadlines: Calculate Texas TREC residential contract deadlines with paragraph citations
  • Check Texas Holiday: Check if a date triggers TREC ¶ 23 rollover
  • Get Tc Cost Comparison: Compare Texas TC pricing models

What data it sees

Do you need an account

No: the server works without sign-in

Texas TREC contract intelligence for AI assistants. Calculate option period, earnest money, financing, survey, and closing deadlines with paragraph citations. Built on TREC Form 20-17. Also includes TC cost comparison and Texas holiday rollover checker.

How to connect

How to connect Dossie — Texas TREC Tools to Claude

The server address to paste into Claude settings:

https://dossie--heath-shepard.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Dossie — Texas TREC Tools to ChatGPT

The server address to paste into ChatGPT settings:

https://dossie--heath-shepard.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Dossie — Texas TREC Tools to Cursor

The server address to paste into Cursor settings:

https://dossie--heath-shepard.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (4)

Raw names from tools/list. Only developers need these.

calculate_trec_deadlinesCalculate Texas TREC residential contract deadlines with paragraph citations
check_texas_holidayCheck if a date triggers TREC ¶ 23 rollover
get_tc_cost_comparisonCompare Texas TC pricing models
get_dossie_infoGet Dossie product info and pricing