MCP server

Supplement Check

io.github.GoodTurnStudio/supplementcheck

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Supplement labels, doses against official upper limits, and a whole-stack check for overlaps.

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

4

Token cost

About 1,855 tokens per request

Sets up in

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

Last checked

25 Oct 2026, 20:29 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 supplementcheck https://goodturn-mcp.pages.dev/supplementcheck/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.supplementcheck]
url = "https://goodturn-mcp.pages.dev/supplementcheck/mcp"

Gemini CLI

{"mcpServers":{"supplementcheck":{"httpUrl":"https://goodturn-mcp.pages.dev/supplementcheck/mcp"}}}

Cursor

{"mcpServers":{"supplementcheck":{"url":"https://goodturn-mcp.pages.dev/supplementcheck/mcp"}}}

VS Code

{"servers":{"supplementcheck":{"type":"http","url":"https://goodturn-mcp.pages.dev/supplementcheck/mcp"}}}

Antigravity

agy mcp add supplementcheck https://goodturn-mcp.pages.dev/supplementcheck/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":"supplementcheck","server_url":"https://goodturn-mcp.pages.dev/supplementcheck/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"supplementcheck","server_url":"https://goodturn-mcp.pages.dev/supplementcheck/mcp"}

Tools

• check_dose ~586 tokens
  Compare an amount of a vitamin or mineral with the adult RDA and upper limit. For requests like "is 5000 IU of vitamin D too much?", "is 500 mg of magnesium glycinate safe?", "is 10 mg of melatonin a lot?" or "is 300 mg of caffeine too much?". Handles IU, mcg, mg and g, including IU for vitamins A,
• check_stack ~338 tokens
  Add up everything someone takes and check the daily totals against adult upper limits. For requests like "I take Centrum, vitamin D 5000 IU and zinc 50 mg, is that too much?" or "is it OK to take OLLY Sleep with extra melatonin?". Takes up to 6 items separated by semicolons: product names, barcodes,
• get_nutrient ~407 tokens
  What a vitamin, mineral or popular supplement does, how much adults need or studies used, limits, cautions and food sources. For requests like "what does magnesium glycinate do?", "what is vitamin K for?", "how much vitamin D do I need?", "is ashwagandha safe?" or "what is creatine?". Covers vitamin
• get_supplement ~524 tokens
  A supplement's label: amounts per serving, upper limit check, halal status and a buy link. For requests like "what's in Nature Made vitamin D3?", "is Centrum halal?", "how much melatonin is in OLLY Sleep?" or "is this supplement halal?" with a barcode. Give q (brand and product name) or barcode. Ret

Browse

• GitHub tools
• Browser automation
• GitHub and code hosting

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