Peptlas: is this peptide legal? MCP Server

by peptlas Your server? Claim it

answering

Peptlas: is this peptide legal? is answering right now. Last checked 1 min ago. It exposes 4 tools. Last commit 16 Oct 2026.

Legal status of peptides and GLP-1 drugs in the US, UK, EU, Australia, Canada, Brazil and sport.

Uptime history 24 days of history

24 days agonow

100.0%

Uptime 24h

92 of 92 checks

Tools

read from the server

272 ms

Response time

average over 24h

Stars

last commit 16 Oct 2026

What changed 5

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 16 October 2026. No other catalogue keeps this.

16 Oct 3 tool descriptions were rewritten check_legal_status, list_compounds, recent_changes

16 Oct a tool changed the parameters it asks for check_legal_status

16 Oct a tool changed version

Nothing serious here today

Today is the operative word: we check Peptlas: is this peptide legal? every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 1 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add legal-status --transport http https://peptlas.com/mcp

Settings → Connectors → Add custom connector, then paste this address

https://peptlas.com/mcp

~/.codex/config.toml

[mcp_servers.legal-status]
url = "https://peptlas.com/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "legal-status": {
      "url": "https://peptlas.com/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "legal-status": {
      "type": "http",
      "url": "https://peptlas.com/mcp"
    }
  }
}

Available tools 4

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

compounds

list_compounds

The 26 compounds and 3 blends Peptlas tracks, with the names people search by (brands, codes, street names), each U.S. status and its page. Use it to see what is covered.

legal

check_legal_status

The legal status of one peptide, GLP-1 drug or seller-named blend (KLOW, GLOW, the Wolverine stack) in the United States (FDA), Australia (TGA), the UK (MHRA), the EU (EMA), Canada (Health Canada), Brazil (ANVISA, where covered) and sport (WADA), or in the one place you name. Returns each status with a plain-language note; for the U.S. also the full answer (compounding rules, the latest FDA advisory vote, the next dated event), plus primary sources and the date it was last verified.

recent

recent_changes

Dated regulatory events from the Peptlas changelog, newest first: FDA advisory votes, list changes, comment deadlines, warning letters. Optionally for one compound (or a blend, meaning all its ingredients) or since a date. Use it for "what changed" or "any news on BPC-157".

status

status_in_place

Every tracked peptide in one place, with its status and a note: use it for "which peptides are legal in Australia" or "what does WADA ban". Optionally only one status.

Endpoints

URL	Transport	State	Latency	Checked
https://peptlas.com/mcp	streamable-http	answering	204 ms	1 min ago

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Peptlas: is this peptide legal? — questions

Answers built from our own checks of this server.

What can Peptlas: is this peptide legal? do?

It exposes 4 tools, read directly from the server on our last check. Among them: check_legal_status, list_compounds, recent_changes, status_in_place. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is Peptlas: is this peptide legal? working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 272 ms. The bar chart above shows every period we have measured.

How do I connect Peptlas: is this peptide legal??

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does Peptlas: is this peptide legal? need an API key?

No. Peptlas: is this peptide legal? completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 4 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Peptlas: is this peptide legal??

It answers our handshake in 272 ms on average, which is faster than 53% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is Peptlas: is this peptide legal? open source?

The code is open source: it is published under the MIT licence, written in JavaScript and 0 stars on GitHub. The licence covers the code in the repository, not the hosted service at peptlas.com, which runs on its operator's own terms.