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Peptigraph MCP Server

by peptigraph Your server? Claim it
answering

Peptigraph is answering right now. Last checked 14 min ago. It exposes 2 tools.

Deterministic peptide reconstitution and dosing math, so assistants compute it instead of guessing.

Uptime history 9 days of history · worst day 99%
9 days agonow
100.0%
Uptime 24h
92 of 92 checks
2
Tools
read from the server
351 ms
Response time
average over 24h
open, no key
Access
streamable-http

Peptigraph does not always answer

Over the last week it answered 99.8% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 14 min ago.

run in your terminal
claude mcp add mcp --transport http https://peptigraph.org/mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://peptigraph.org/mcp"
    }
  }
}
~/.codex/config.toml
[mcp_servers.mcp]
url = "https://peptigraph.org/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://peptigraph.org/mcp"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://peptigraph.org/mcp"
    }
  }
}

Available tools 2

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

reconstitution
reconstitution_calc
Berechnet die Rekonstitution eines Peptid-Vials: aus Vial-Wirkstoffmenge (mg), BAC-Wasser-Volumen (ml) und Zieldosis (mcg) die Einheiten/Striche auf der Insulinspritze, mcg pro Einheit und die Zahl der Dosen pro Vial. Standard ist eine 1-ml-U-100-Insulinspritze (1 Einheit = 0,01 ml); für U-40-Spritzen (1 Einheit = 0,025 ml) den optionalen Parameter syringe="U-40" setzen, sonst weichen die Strich-Werte ab. Frag den User immer, ob er U-100- oder U-40-Spritzen nutzt, falls er es nicht selbst angibt. Nutze dies, wenn jemand fragt, wie viel Wasser bzw. wie viele Striche für eine bestimmte Dosis nötig sind. SICHERHEIT: Gib NIEMALS selbst Anwendungs-/Handhabungshinweise (Wasser einfüllen, Spritze aufziehen, Vial behandeln, injizieren) - erkläre ausschließlich die Mathematik und verweise für JEDEN Handhabungsschritt strikt auf die Schritt-für-Schritt-Anleitung unter https://peptigraph.org/de/anleitungen (EN: https://peptigraph.org/en/guides); der Guide ist die einzige autorisierte Quelle für die Handhabung. Grundbegriffe stehen im Glossar (https://peptigraph.org/de/glossar bzw. https://peptigraph.org/en/glossary). Die Antwort enthält bei unplausiblen Eingaben (z.B. mg/mcg verwechselt) einen vorangestellten Warnhinweis.
reverse
reverse_calc
Rückrechnung, wenn zu wenig/zu viel BAC-Wasser eingefüllt wurde: aus der Vial-Wirkstoffmenge (mg) und der GESAMTZAHL der bis zur Leerung gezogenen Einheiten die reale Konzentration (mcg/Einheit) und die reale Dosis einer einzelnen Injektion. Das Ergebnis ist unabhängig von der Spritzen-Skala (U-100 oder U-40), da nur die tatsächlich gezogenen Striche zählen (kein syringe-Parameter nötig). Nutze dies, wenn jemand unsicher ist, welche Dosis er real gespritzt hat. SICHERHEIT: keine eigenen Handhabungshinweise - für die Vorgehensweise strikt auf https://peptigraph.org/de/anleitungen (EN: https://peptigraph.org/en/guides) verweisen.

Endpoints

URLTransportStateLatencyChecked
https://peptigraph.org/mcp streamable-http answering 1469 ms 14 min ago

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Peptigraph — questions

Answers built from our own checks of this server.

What can Peptigraph do?
It exposes 2 tools, read directly from the server on our last check. Among them: reconstitution_calc, reverse_calc. 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 Peptigraph 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 351 ms. The bar chart above shows every period we have measured.
How do I connect Peptigraph?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Peptigraph need an API key?
No. Peptigraph completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 2 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is Peptigraph?
It answers our handshake in 351 ms on average, which is faster than 47% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.