# Entrez MCP Server

> Use this tool when you need to search and retrieve large amounts of biomedical literature, chemical, and genomic data. It provides access to NCBI's E-utilities, PubChem, and PMC APIs, solving problems related to data retrieval and integration for research and analysis. The tool accepts search queries as input and returns relevant data, such as publication abstracts, chemical structures, and genomic sequences, making it ideal for use cases involving biomedical research and data mining.

Canonical page: https://skillsregistry.net/skills/leongxj123-entrez-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/leongxj123-entrez-mcp-server

## Description

Provides access to NCBI's E-utilities, PubChem, and PMC APIs for searching and retrieving biomedical literature, chemical, and genomic data.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/u093x3fq4h)
- **Repository:** <https://github.com/leongxj123/entrez-mcp-server>

## 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": "leongxj123-entrez-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/leongxj123-entrez-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/leongxj123-entrez-mcp-server/pull`

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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