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Health and biology · MCP server

Ucsc genome MCP: MCP server, setup and security

Ucsc genome MCP is an open-source MCP server that lets an AI agent find genomes and chromosomes through the UCSC Genome Browser API. Its repository has 6 stars and its last commit is from November 13, 2025 and it is licensed under MIT.

Score
33/100
Adoption (stars) 8/40
Maintenance 10/30
Framework (licence, registry, official) 15/30
Last commit 11 months ago

What Ucsc genome MCP does

According to its repository: “Interact with the UCSC Genome Browser API to find genomes, chromosomes and more.”

An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. Ucsc genome MCP is listed under Health and biology, a category of 37 servers in the directory, where it ranks #33 by stars.

Topics declared by the repository: bioinformatics, genetics.

Installing and connecting Ucsc genome MCP

No package or remote server is declared in the official MCP registry: you install it from source, following the repository README.

Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. Project language: Python.

Security: what to check

An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to Ucsc genome MCP. That does not replace reading the code.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on November 13, 2025, the hlydecker/ucsc-genome-mcp repository has 6 stars and 5 forks, with 0 open issues. It has more stars than 17% of the servers in the directory. Last change 11 months ago.

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.

MedplumMedplum : 2.8K2.8KPyscnPyscn : 1.1K1.1KBiomcpBiomcp : 662662Apple health MCP serverApple health MCP server : 279279HealthChainHealthChain : 229229Walk kcalWalk kcal : 195195FHIR MCP Server (wso2)FHIR MCP Server (wso2) : 136136TotemTotem : 135135Ucsc genome MCPUcsc genome MCP : 66
GitHub stars of the most followed servers in the category (log scale); Ucsc genome MCP in orange. Checked October 25, 2026.

Verdict

Ucsc genome MCP is still a modest project: read its code and compare it with the alternatives before using it.

Strengths

  • Permissive licence (MIT)

Limitations

  • No commit for 11 months
  • Few visible users
  • Install from source

Frequently asked questions

How do I install Ucsc genome MCP?

No package is declared in the MCP registry: clone the hlydecker/ucsc-genome-mcp repository, follow its README, then declare the start command in your client's MCP configuration.

Is Ucsc genome MCP free?

The code is published under the MIT licence and can be used free of charge.

Is Ucsc genome MCP safe?

No risk signal found (system access, secrets, licence, abandonment). As with any MCP server, keep rights minimal and read the code before sensitive use.

Is it an official server?

Nothing says so: it is a project published by hlydecker on GitHub. Check who maintains it before giving it access.

What are the alternatives to Ucsc genome MCP?

In the same category: Medplum, Pyscn, Biomcp, and FHIR MCP Server (wso2). Medplum and Pyscn score higher on our grid.

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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score