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Active✓ In official registry

io.github.cyanheads/pubchem-mcp-server

Search PubChem compounds, properties, safety data, bioactivity, and cross-refere

GitHub ↗npm ↗registry ↗
75
TrustScore
✅ No clear abandonment signal detected; complete security and compatibility checks before production use

Before you connect

✓ No extra key neededDocker

Config example (to connect)

{
  "mcpServers": {
    "pubchem-mcp-server": {
      "type": "streamable-http",
      "url": "https://pubchem.caseyjhand.com/mcp"
    }
  }
}

Works with these clients

  • Claude Desktopnpx
  • Claude Codenpx
  • Cursornpx
  • VS Codenpx
  • Windsurfnpx

Derived from the registry manifest (package type and transport) — we have not installed it ourselves. Check the official README before relying on it.

Install / Connect

claude mcp add pubchem-mcp-server -- npx -y @cyanheads/pubchem-mcp-server@0.6.0

Follow the official README; env and args vary per server.

🛠️ Maintenance weight 30% · 99 pts

📝
Last commit14 days ago
📈
Commits in 90 days60
💬
Recent issues with replies93%
🗃️
Repo statusNormal

📊 Adoption weight 25% · 38 pts

⭐
GitHub stars9 (90d +0%)
📦
npm weekly downloads404（+0%）
🚀
Releases per month6.3

✅ Usability weight 20% · 100 pts

📋
Official registryListed
▶️
Runnable entryResolvable (npx/remote)
🔍
AuditabilityOpen-source repo, auditable

❤️ Health & community weight 25% · 54 pts

🐛
open issues3
🔀
open PRs—
⚖️
LicenseApache-2.0
👥
Contributors / forks1 / 3

Sources: GitHub API · npm registry · Official registry · updated 2026-08-13

90-day trend

⭐ stars +0%

📦 weekly downloads +0%

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