How do I install cosmos-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is cosmos-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 13 (Limited). The formula is published on the methodology page.

MCPpedia

cosmos-mcp MCP Server | MCPpedia

cosmos-mcp MCP Server

Name: cosmos-mcp MCP Server
Author: teampolarity

Personal knowledge graph every MCP client reads from and writes to. Portable across agents.

Tools Versions Alternatives

Registryteampolarity

13Limited

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "teampolarity-cosmos-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@polarity-lab/cosmos-mcp@0.7.1"
      ],
      "env": {
        "COSMOS_TOKEN": "YOUR_COSMOS_TOKEN"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
COSMOS_TOKEN	No	pmk_ key from https://cosmos.polarity-lab.com/connectors. Optional on macOS once the system keychain is provisioned via `npx -y @polarity-lab/cosmos-mcp provision pmk_...`. Secret.

cosmos-mcp MCP Server

Install

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Environment

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