Question 1

What does Protein do?

Accepted Answer

Federated protein structure & function across experimental (PDB) and predicted (AlphaFold) models.

Remote endpoints:
streamable-http: https://protein.caseyjhand.com/mcp

Question 2

Is Protein free?

Accepted Answer

Yes, Protein is free to use.

Question 3

How do I install Protein?

Accepted Answer

Protein supports both local and remote installation. For local use, install it via npm (npx) and add the configuration to your AI app. For remote access, add the server URL to your MCP configuration.

Question 4

Is Protein safe to use?

Accepted Answer

Yes. Protein passed MCP Marketplace's automated security scan with a score of 10/10 (low risk). Every server on MCP Marketplace is security-scanned before it's listed; see the full security report on this page for the findings and permissions.

Question 5

What credentials does Protein need?

Accepted Answer

Protein requires the following credentials or environment variables: MCP_LOG_LEVEL, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE. You can find setup instructions on the server detail page.

Question 6

What AI apps work with Protein?

Accepted Answer

Protein uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

Protein MCP Server

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What You'll Need

How to Install & Connect

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