# Pepevolution Peptide Sources MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.pepevolution%2Fpeptide-sources
Registry id: `mcp-registry/com.pepevolution/peptide-sources`
Status: live (checked 2026-10-26T19:50:50.341Z)

## Verdict

Pepevolution Peptide Sources MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 537 ms median handshake and 0 outages in 90 days. Its agent-readiness grade is A (96/100) across 5 tools, costing an agent about 759 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 537 ms | 49% of MCP servers |
| p95 handshake latency | 2602 ms | — |
| Checks in 30 days | 4,921 | — |
| Outages, 90 days | 0 | — |
| Median recovery | — | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 5 | — |
| Tool-list size for an agent | ~759 tokens | 80% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "pepevolution-peptide-sources-mcp-server": {
      "type": "http",
      "url": "https://pepevolution.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http pepevolution-peptide-sources-mcp-server https://pepevolution.com/mcp
```

## Tools (5)

- `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 independ
- `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, retatrutid
- `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 buy
- `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.
- `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 lin

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.