How do I install Perenna?

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.

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 50 (Fair). The formula is published on the methodology page.

MCPpedia

Perenna MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

Perenna MCP Server

Name: Perenna MCP Server
Author: scarletkc

A lightweight, Git-backed permanent memory for AI agents.

Tools Versions Alternatives

Registryscarletkc

50Fair

Install

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

{
  "mcpServers": {
    "scarletkc-perenna": {
      "command": "uvx",
      "args": [
        "perenna"
      ],
      "env": {
        "PERENNA_GIT_REMOTE": "",
        "VEXOR_API_KEY": "YOUR_VEXOR_API_KEY",
        "VEXOR_REMOTE_RERANK_API_KEY": "YOUR_VEXOR_REMOTE_RERANK_API_KEY",
        "VEXOR_CONFIG_JSON": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
PERENNA_GIT_REMOTE	No	Git remote name used for optional synchronization (for example, origin); leave unset for local-only operation
VEXOR_API_KEY	No	Embedding provider API key (optional; overrides a stored key; providers can also be configured via `vexor init`) Secret.
VEXOR_REMOTE_RERANK_API_KEY	No	Remote reranker API key (optional; overrides a stored key; only needed when rerank is set to remote) Secret.
VEXOR_CONFIG_JSON	No	Non-secret Vexor config as a JSON object, e.g. {"provider": "gemini", "rerank": "bm25"} (optional; merged over ~/.vexor/config.json; credential fields are rejected, use the dedicated variables)

Perenna MCP Server

Install

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Environment

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