Back to Browse

Litmus MCP Server

Developer ToolsLow Risk9.7MCP RegistryLocalRemote
Free

Server data from the Official MCP Registry

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

About

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

Remote endpoints: streamable-http: https://polygraph.so/api/mcp

Security Report

9.7
Low Risk9.7Low Risk

Valid MCP server (2 strong, 3 medium validity signals). No known CVEs in dependencies. ⚠️ Package registry links to a different repository than scanned source. Imported from the Official MCP Registry. 1 finding(s) downgraded by scanner intelligence.

3 tools verified · Open access · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

file_system

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

Base URL for published-grade lookups (check_server, list_servers, request_grade) and attestation resolution.Optional

Environment variable: POLYGRAPH_API_URL

Which network to read attestations from: 'base' (mainnet, default) or 'base-sepolia' (testnet).Optional

Environment variable: NEXT_PUBLIC_POLYGRAPH_NETWORK

How to Install & Connect

Available as Local & Remote

This plugin can run on your machine or connect to a hosted endpoint. during install.

Reviews

No reviews yet

Be the first to review this server!