MCP server

FairStash — Roblox trade values Official

app.fairstash/roblox-trade-values

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

Roblox trade values and trade fairness for MM2, Adopt Me and Flee the Facility.

Working at last checkVerified publisher: fairstash.appAbout 908 tokens per request once connected4 tools

https://fairstash.app/api/mcp

At a glance

Type: MCP server
Publisher: fairstash.app (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 908 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 roblox-trade-values https://fairstash.app/api/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.roblox-trade-values]
url = "https://fairstash.app/api/mcp"

Gemini CLI

{"mcpServers":{"roblox-trade-values":{"httpUrl":"https://fairstash.app/api/mcp"}}}

Cursor

{"mcpServers":{"roblox-trade-values":{"url":"https://fairstash.app/api/mcp"}}}

VS Code

{"servers":{"roblox-trade-values":{"type":"http","url":"https://fairstash.app/api/mcp"}}}

Antigravity

agy mcp add roblox-trade-values https://fairstash.app/api/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":"roblox-trade-values","server_url":"https://fairstash.app/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"roblox-trade-values","server_url":"https://fairstash.app/api/mcp"}

check_trade Moves money · ~261 tokens
Adds up both sides of a proposed trade in one game and answers win, fair or lose, with the gap in per cent. Both sides are written as the player would say them: "2 party balloons, sakura" or "neon shadow dragon". A trade that mixes two games is refused rather than calculated: the three games use dif
get_value ~260 tokens
What one item is worth in a Roblox trading game — Flee the Facility (FTF), Murder Mystery 2 (MM2) or Adopt Me. Returns the community trade value, how wanted the item is, where it stands in its own catalogue, how often it turned up in the newest marketplace listings, and the date the numbers were col
list_values ~212 tokens
The most valuable items in one game, most valuable first, with their community values and page links. Optionally narrowed to one section of the catalogue (for MM2: godly, ancient, sets, pets, chroma, knife, gun…). Use it for "what are the most expensive knives in MM2" or to see what a game's scale l
search_items ~175 tokens
Finds items across all three games by a partial name and returns the candidates with their game, value and page link. Use it when the name a player wrote is ambiguous, misspelled or could belong to more than one game, before asking get_value for the exact one.

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