Data · Remote MCP server

Clinicaltrialsgov

Search and read ClinicalTrials.gov studies, sites and outcomes.

What the MCP Registry states

The entry as published to the official MCP Registry (read 2026-10-04), latest version.

Registry name
io.usefulapi/clinicaltrialsgov
Version
1.0.0
Status
Active
Category
data
Transport
Streamable HTTP
Published
2026-09-29
Updated
2026-09-29
Publisher
io.usefulapi · 205 servers with pages here
Repository
github.com/m190/usefulapi-mcp (folder servers/clinicaltrialsgov)
Source
Registry API entry

Remote endpoints

TransportURLHeaders declared
Streamable HTTPhttps://clinicaltrialsgov.usefulapi.io/mcpNone

How to connect Clinicaltrialsgov

Clinicaltrialsgov is a remote MCP server: there is nothing to install. Its endpoint is https://clinicaltrialsgov.usefulapi.io/mcp, served over Streamable HTTP. In an assistant that accepts remote MCP servers (often under a setting named connectors, integrations or tools), add a new server and give it this URL; in a client configured by file, add it as a remote (HTTP) server with the same URL.

No headers are declared in the registry entry. If the server needs you to sign in, a client that supports MCP authorization opens the service's own sign-in page when it first connects.

Derived from the registry entry, not tested here. What the server does, and on what terms, is set by its publisher; check its repository or website before giving it access to your accounts or files. How to add an MCP server to an assistant · Before you connect

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