PepEvolution Peptide Sources
Find where to buy peptides from vetted, COA-tested vendors and check if a peptide vendor is legit.
Connect it
Settings → Connectors → Add custom connector
URL: https://pepevolution.com/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://pepevolution.com/mcp{
"mcpServers": {
"peptide-sources": {
"url": "https://pepevolution.com/mcp"
}
}
}claude mcp add --transport http peptide-sources https://pepevolution.com/mcp{
"servers": {
"peptide-sources": {
"type": "http",
"url": "https://pepevolution.com/mcp"
}
}
}3 tools, verified live
find_peptide_sourcesread-onlyFind 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, coupon codes, and disclosed referral purchase links. Use for "where can I buy X", "best source for X
check_vendorread-onlyCheck 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 affiliate) and any coupon, or a clear "not evaluated" result. Use for "is [vendor] legit", "[vendor] rev
list_verified_vendorsread-onlyList 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.
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