ChemCP vs Uniprot MCP Server

A side-by-side look at the ChemCP and Uniprot MCP Server 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 declaredUniprot MCP Server logoUniprot MCP ServerBiology & BioinformaticsProtein research over UniProtKB — search by function, fetch curated records, map IDs, proteomes.49FairAuth: no auth required

Verdict: choose ChemCP for biology & bioinformatics work as a local process; choose Uniprot MCP Server 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

Uniprot MCP Server logoChoose Uniprot MCP Server when

  • You need dedicated capabilities in the Biology & Bioinformatics domain.
  • Its auth model fits you: No auth required.
  • You want tools like uniprot_search_proteins, uniprot_get_entry, uniprot_map_ids.
Explore Uniprot MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecChemCP logoChemCPUniprot MCP Server logoUniprot MCP Server
CategoryBiology & BioinformaticsBiology & Bioinformatics
Quality signal40/100 · Fair49/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars22
Directory activity 1 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listed6

Tools & capabilities

ChemCP tools

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

Uniprot MCP Server tools 6

  • uniprot_search_proteinsSearch UniProtKB by plain text or a Lucene field query, with the reviewed (Swiss-Prot) filter foregrounded and optional server-side facet counts. Cursor-paginated. The discovery entry point.
  • uniprot_get_entryFetch full curated entries by accession in one batch (up to 20) — function, catalytic activity, disease, variants, isoforms, GO terms, cross-references. Partial-success output; an oversized record returns a section outline.
  • uniprot_map_idsTranslate identifiers across databases via UniProt's async ID-mapping service — gene names, Ensembl, RefSeq, ChEMBL, PDB, GeneID ↔ UniProtKB accessions. Polls within a budget; running jobs return a ticket and completed pages return a continuation.
  • uniprot_get_proteomeFetch a reference proteome by UPID or NCBI taxon ID — protein count, BUSCO completeness, genome assembly inline, plus an opt-in capped page of the proteins.
  • uniprot_get_taxonomyResolve a taxonomy record by NCBI taxon ID or scientific name — name, rank, parent, full lineage, and optionally the immediate children, cursor-paginated.
  • uniprot_get_sequenceFetch the canonical amino-acid sequence (FASTA) for an accession, with length and parsed header — and optionally the isoform sequences. The cheap sequence-only path.

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"
      ]
    }
  }
}

Uniprot MCP Server

No confirmed install command for Uniprot MCP Server 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. Uniprot MCP Server belongs to Biology & Bioinformatics and uses an install path we have not confirmed yet. Pick ChemCP for biology & bioinformatics work and Uniprot MCP Server 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. Uniprot MCP Server has no confirmed install command yet — follow its own setup instructions.

ChemCP has no declared pricing — check the project's own site. Uniprot MCP Server is listed as free. Auth: no auth required. 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 uniprot-mcp-server 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. Uniprot MCP Server has 49/100 (Fair) with 2 views, 0 installs and 2 GitHub stars.