What is the main functional difference between Clinicaltrials and Clinicaltrialsgov MCP Server?

Clinicaltrials is categorized under Biology, Medicine and Bioinformatics and uses a local stdio subprocess. Clinicaltrialsgov MCP Server belongs to Biology, Medicine and Bioinformatics and uses a local stdio subprocess. Pick Clinicaltrials for biology, medicine and bioinformatics work and Clinicaltrialsgov MCP Server for biology, medicine and bioinformatics.

How do I install Clinicaltrials or Clinicaltrialsgov MCP Server in Claude Desktop, Cursor, or Windsurf?

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.

Are Clinicaltrials and Clinicaltrialsgov MCP Server free to use, or do they require API keys?

Clinicaltrials has no declared pricing — check the project's own site. Clinicaltrialsgov MCP Server 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.

Can I run both Clinicaltrials and Clinicaltrialsgov MCP Server at the same time in my AI client?

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

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Clinicaltrials has a quality signal of 61/100 (Good) with 2 views, 0 installs and 0 GitHub stars. Clinicaltrialsgov MCP Server has 61/100 (Good) with 1 views, 0 installs and 99 GitHub stars.

Clinicaltrials vs Clinicaltrialsgov MCP Server

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

ClinicaltrialsBiology, Medicine and Bioinformatics · Local subprocess (stdio)ClinicalTrials MCP — wraps ClinicalTrials.gov API v2 (free, no auth)61GoodAuth: not declared

Clinicaltrialsgov MCP ServerBiology, Medicine and Bioinformatics · Local subprocess (stdio)Provides rich tools to search, retrieve, and analyze data from ClinicalTrials.gov API v2.61GoodAuth: not declared

Verdict: choose Clinicaltrials for biology, medicine and bioinformatics work as a local process; choose Clinicaltrialsgov MCP Server for biology, medicine and bioinformatics as a local process. You can also run both side by side in one mcpServers block.

Spec	Clinicaltrials	Clinicaltrialsgov MCP Server
Category	Biology, Medicine and Bioinformatics	Biology, Medicine and Bioinformatics
Quality signal	61/100 · Good	61/100 · Good
Install command	Confirmed	Confirmed
Transport	Local subprocess (stdio)	Local subprocess (stdio)
Auth	Not declared	Not declared
Pricing	Not declared	Not declared
Required env vars	None listed	None listed
Verified owner	Community listing	Community listing
GitHub stars	0	99
Directory activity	2 views 0 installs 0 upvotes	1 views 0 installs 0 upvotes
Tools	14	7
Full listing	View Clinicaltrials	View Clinicaltrialsgov MCP Server

Clinicaltrials vs Clinicaltrialsgov MCP Server

Which MCP server should you choose?

Choose Clinicaltrials when

Choose Clinicaltrialsgov MCP Server when

Feature & specification comparison

Tools & capabilities

Clinicaltrials tools 14

Clinicaltrialsgov MCP Server tools 7

Ready-to-paste client configs

Clinicaltrials

Clinicaltrialsgov MCP Server

Frequently asked questions