Categories › Knowledge & Everyday › Health, fitness & medical
Find where to buy peptides from vetted, COA-tested vendors and check if a peptide vendor is legit.
Remote server: your requests and data go to pepevolution.com. Claude Code: claude mcp add --transport http pepevolution-peptide-sources https://pepevolution.com/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
find_peptide_sources — Vendors that carry a peptide, tiered by PepEvolution COA audit status. `vendors` lists only vendors whose COAs are verified real, batch-matccheck_vendor — PepEvolution's independent audit of a research-peptide vendor: PepScore grade + band, COA status, audit summary, and buy link for graded venlist_verified_vendors — Every PepEvolution-graded research-peptide vendor, sorted by PepScore desc. On a score tie the non-affiliate ranks first. Each entry carriesget_compound_grade — A peptide's PepScore grade: score, band, category, one-liner, last_graded, and cite_url.get_peptide_price — Research-vendor pricing from the PepEvolution price index: median/p25/p75 $/mg, vendor_count, last_scraped, and cite_url.get_dosing_guide — Doses used in published research for a peptide, each row with route, caveats, and citations, plus regulatory status, evidence summary, pharmNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.