MCP server

Dry Run

com.modernmustardseed/dry-run

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

Monte Carlo cash-flow simulator for a small services business: odds of running short, and why.

Working at last checkVerified publisher: modernmustardseed.comAbout 4,139 tokens per request once connected3 tools

https://mcp.modernmustardseed.com/dry-run

At a glance

Type: MCP server
Publisher: modernmustardseed.com (verified by the MCP Registry)
Status: Working at last check
Tools: 3
Token cost: About 4,139 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

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 dry-run https://mcp.modernmustardseed.com/dry-run

Claude Desktop

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

Codex (config.toml)

[mcp_servers.dry-run]
url = "https://mcp.modernmustardseed.com/dry-run"

Gemini CLI

{"mcpServers":{"dry-run":{"httpUrl":"https://mcp.modernmustardseed.com/dry-run"}}}

Cursor

{"mcpServers":{"dry-run":{"url":"https://mcp.modernmustardseed.com/dry-run"}}}

VS Code

{"servers":{"dry-run":{"type":"http","url":"https://mcp.modernmustardseed.com/dry-run"}}}

Antigravity

agy mcp add dry-run https://mcp.modernmustardseed.com/dry-run

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":"dry-run","server_url":"https://mcp.modernmustardseed.com/dry-run","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"dry-run","server_url":"https://mcp.modernmustardseed.com/dry-run"}

list_presets ~142 tokens
List the six built-in business presets (excavation and septic, plumbing and drain, heating and cooling, landscaping and snow, roofing, and a general small services business) with every default input in the exact field names a simulation accepts, and the revenue, costs and profit each makes at its ow
rank_levers ~1966 tokens
Test nine single changes a small business owner can make and rank them by how much each lowers the chance of running short of money in the next 52 weeks, with the change in year-end money as a tiebreak. The levers: take a third up front, take 15 days off payment terms, raise prices 5 percent, take a
simulate_cash_year ~2031 tokens
Simulate the next 52 weeks of a small services business 10,000 times (Monte Carlo) and report the chance it runs short of money, the week that is most likely to happen, reachable money (bank balance plus unused credit) week by week at the 10th, 50th and 90th percentile, the drivers that separated th

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