ChemCP vs Medplum MCP

A side-by-side look at the ChemCP and Medplum MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

ChemCP logoChemCPBiology & Bioinformatics · Local subprocess (stdio)MCP App that renders 2D molecular structures from SMILES using RDKit.js40FairAuth: not declaredMedplum MCP logoMedplum MCPBiology & BioinformaticsSecurely access and manage FHIR healthcare data stored in Medplum.41FairAuth: not declared

Verdict: choose ChemCP for biology & bioinformatics work as a local process; choose Medplum MCP for biology & bioinformatics. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

ChemCP logoChoose ChemCP when

  • You need dedicated capabilities in the Biology & Bioinformatics domain.
  • You prefer a local stdio subprocess transport.
Explore ChemCP

Medplum MCP logoChoose Medplum MCP when

  • You need dedicated capabilities in the Biology & Bioinformatics domain.
Explore Medplum MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecChemCP logoChemCPMedplum MCP logoMedplum MCP
CategoryBiology & BioinformaticsBiology & Bioinformatics
Quality signal40/100 · Fair41/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars22,753
Directory activity 1 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

ChemCP tools

No tool names declared yet. Check the project README from the listing page.

Medplum MCP tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

ChemCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "chemcp": {
      "command": "npx",
      "args": [
        "-y",
        "cloudflared"
      ]
    }
  }
}

Medplum MCP

No confirmed install command for Medplum MCP yet — follow the setup steps linked from its listing page rather than a guessed package name.

Frequently asked questions

ChemCP is categorized under Biology & Bioinformatics and uses a local stdio subprocess. Medplum MCP belongs to Biology & Bioinformatics and uses an install path we have not confirmed yet. Pick ChemCP for biology & bioinformatics work and Medplum MCP for biology & bioinformatics.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Medplum MCP has no confirmed install command yet — follow its own setup instructions.

ChemCP has no declared pricing — check the project's own site. Medplum MCP has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add chemcp and mcp-112 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, ChemCP has a quality signal of 40/100 (Fair) with 1 views, 0 installs and 2 GitHub stars. Medplum MCP has 41/100 (Fair) with 2 views, 0 installs and 2,753 GitHub stars.