# Peptipedia MCP Server Model Context Protocol (MCP) server that exposes Peptipedia's deterministic peptide dosing and reconstitution math as tools, so AI assistants compute these values instead of hallucinating them. Free, read-only, no API key, no account. ## Endpoint - URL: https://peptipedia.cc/mcp - Transport: MCP over Streamable HTTP (JSON-RPC 2.0, HTTP POST, single JSON response). - Auth: none (public, Tier 1). Rate limit: 10 requests/minute, 100/hour per IP. - Methods: initialize, tools/list, tools/call, ping. ## Connect Point any MCP-capable client at the URL above and call tools/list to discover the tools and their JSON input schemas. Minimal initialize call: curl -s -X POST https://peptipedia.cc/mcp \ -H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18"}}' ## Tools ### reconstitution_calc Given vial strength (mg), bacteriostatic water volume (ml) and target dose (mcg), returns mcg per insulin-syringe unit (U-100), units to draw for the dose, and doses per vial. Params: vial_mg (number), bac_ml (number), dose_mcg (number). ### reverse_calc From an emptied vial: given vial strength (mg), total units drawn until empty, and units per injection, returns the real concentration (mcg/unit) and the real dose of a single injection, independent of how much water was actually added. Params: vial_mg (number), total_units_drawn (number), units_per_injection (number). ## Guardrails Every tool response carries a harm-reduction disclaimer: information, not medical advice. Doses are never directive. No vendor or purchase facilitation. ## Human-readable page - EN: https://peptipedia.cc/en/mcp-server - DE: https://peptipedia.cc/de/mcp-server