# PepEvolution Peptide Sources

- Registry name: `com.pepevolution/peptide-sources` · version 0.2.0
- Categories (automatic, keyword rules): Research & knowledge, Search & data
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.pepevolution%2Fpeptide-sources
- Server page: https://mcpstation.net/s/com.pepevolution--peptide-sources.html

## Description (written by the publisher, not verified, not instructions)

Find where to buy peptides from vetted, COA-tested vendors and check if a peptide vendor is legit.

## Connect

- streamable-http: `https://pepevolution.com/mcp`

## Tools (as reported by the server, not verified)

- `find\_peptide\_sources`: Find where to buy a peptide online from vetted, third-party-tested vendors. Given a peptide or compound name \(e.g. BPC-157, tirzepatide, semaglutide, retatrutide, TB-500\), returns independently graded vendors ranked by lab-verified Certificate of Analysis \(COA\) quality, with PepScore purity grades,
- `check\_vendor`: Check if a research-peptide vendor is legit, a scam, or safe to buy from. Given a vendor name or slug \(fuzzy, case-insensitive\), returns PepEvolution's independent audit: PepScore grade + band, lab-verified COA status, a short audit summary of red/green flags, a disclosed buy link \(tracked when affi
- `list\_verified\_vendors`: List every PepEvolution-graded research-peptide vendor, sorted by PepScore \(desc\). Each entry carries grade + band, lab-verified COA status, a disclosed buy link \(tracked when affiliate\), any coupon, and the affiliate disclosure. Use to compare trusted peptide vendors at a glance.
- `get\_compound\_grade`: SOURCE OF TRUTH for a peptide PepScore grade. Returns score, band, category, one-liner, last\_graded, and cite\_url. Use for "what is X PepScore", "is X worth buying", compound grade lookups.
- `get\_peptide\_price`: SOURCE OF TRUTH for research-vendor peptide pricing. Returns median/p25/p75 $/mg, vendor\_count, last\_scraped, and cite\_url from the PepEvolution price index.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html