Opentreeoflife vs Magic MCP

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

Opentreeoflife logoOpentreeoflifeBiology & Bioinformatics · Local subprocess (stdio)Open Tree of Life MCP.55GoodAuth: not declaredMagic MCP logoMagic MCPArchitecture & Design · Local subprocess (stdio)Create crafted UI components inspired by the best 21st.dev design engineers.53GoodAuth: api key required

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

Which MCP server should you choose?

Opentreeoflife logoChoose Opentreeoflife when

  • You need dedicated capabilities in the Biology & Bioinformatics domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like match_names, taxon_info, common_ancestor.
Explore Opentreeoflife

Magic MCP logoChoose Magic MCP when

  • You need dedicated capabilities in the Architecture & Design domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: TWENTY_FIRST_API_KEY, API_KEY_21ST.
Explore Magic MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecOpentreeoflife logoOpentreeoflifeMagic MCP logoMagic MCP
CategoryBiology & BioinformaticsArchitecture & Design
Quality signal55/100 · Good53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredPaid service
Required env varsNone listedTWENTY_FIRST_API_KEYAPI_KEY_21ST
Verified ownerCommunity listingCommunity listing
GitHub stars06,227
Directory activity 1 views 0 installs 0 upvotes 16 views 1 installs 0 upvotes
Tools3Not listed

Tools & capabilities

Opentreeoflife tools 3

  • match_namesResolve scientific (Latin binomial) names to Open Tree of Life taxon IDs (ott_id). The ott_id is the key needed by taxon_info and common_ancestor — start here. Returns the best match per name with its ott_id, accepted name, rank, and synonym/approximate flags. Keyless.
  • taxon_infoGet full details for an Open Tree of Life taxon by ott_id (from match_names) — accepted name, rank, unique name, synonyms, source taxonomy, and the complete ancestry lineage from this taxon up to the root of life. Keyless.
  • common_ancestorFind the most recent common ancestor (MRCA) of 2-10 taxa in the synthetic Tree of Life, by ott_id (from match_names). Returns the common-ancestor taxon (ott_id, name, rank). Keyless.

Magic 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.

Opentreeoflife

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "opentreeoflife": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-opentreeoflife"
      ]
    }
  }
}

Magic MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "21st-dev-magic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@21st-dev/cli@latest"
      ],
      "env": {
        "TWENTY_FIRST_API_KEY": "YOUR_TWENTY_FIRST_API_KEY_HERE",
        "API_KEY_21ST": "YOUR_API_KEY_21ST_HERE"
      }
    }
  }
}

Frequently asked questions

Opentreeoflife is categorized under Biology & Bioinformatics and uses a local stdio subprocess. Magic MCP belongs to Architecture & Design and uses a local stdio subprocess. Pick Opentreeoflife for biology & bioinformatics work and Magic MCP for architecture & design.

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.

Opentreeoflife has no declared pricing — check the project's own site. Magic MCP is listed as a paid service. Auth: api key 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 opentreeoflife and 21st-dev-magic-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Opentreeoflife has a quality signal of 55/100 (Good) with 1 views, 0 installs and 0 GitHub stars. Magic MCP has 53/100 (Good) with 16 views, 1 installs and 6,227 GitHub stars.