# AACT Clinical Trials MCP Server

> Use this tool when you need to query clinical trial data from ClinicalTrials.gov using natural language, solving problems such as retrieving specific trial information or analyzing trial data. It takes natural language queries as input and outputs relevant clinical trial data, enabling efficient searching and analysis of trials. Ideal for use cases requiring ad-hoc querying of clinical trial data, such as research or data analysis tasks.

Canonical page: https://skillsregistry.net/skills/fastmcp-me-aact-mcp  
JSON: https://api.skillsregistry.net/v1/skills/fastmcp-me-aact-mcp

## Description

Enables querying clinical trial data from the AACT database (ClinicalTrials.gov) using natural language through tools like list_tables, describe_table, and read_query.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/uc4cc3zixu)
- **Repository:** <https://github.com/fastmcp-me/aact_mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "fastmcp-me-aact-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/fastmcp-me-aact-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/fastmcp-me-aact-mcp/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt