SERVER

Perenna

Rank #3,275

io.github.scarletkc/perenna

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

7 versions

59 GitHub stars

by scarletkc (2 servers)View repository ↗

First listed

Aug 23, 2026

Last publish date

Aug 28, 2026

PURPOSE

What you can do with Perenna

Perenna is a Model Context Protocol (MCP) server published by scarletkc. It ranks #3,275 of 144,396 active servers on MCP Toplist, and its repository has 59 GitHub stars. Perenna is listed across 2 registries — Official MCP and Glama, with 7 tracked versions. It was first listed on Aug 23, 2026 and most recently updated on Aug 28, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Perenna can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Perenna

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

PERENNA_GIT_REMOTE · optional
VEXOR_API_KEY · optional
VEXOR_REMOTE_RERANK_API_KEY · optional
VEXOR_CONFIG_JSON · optional

INSTALLATION AND FIRST TASK

Connect Perenna and confirm it works

Python package (PyPI)

claude mcp add perenna -e "PERENNA_GIT_REMOTE=<your PERENNA_GIT_REMOTE>" -e "VEXOR_API_KEY=<your VEXOR_API_KEY>" -e "VEXOR_REMOTE_RERANK_API_KEY=<your VEXOR_REMOTE_RERANK_API_KEY>" -e "VEXOR_CONFIG_JSON=<your VEXOR_CONFIG_JSON>" -- uvx perenna mcp

Replace each placeholder with your own value before saving.

Python package (PyPI)

[mcp_servers.perenna]
command = "uvx"
args = ["perenna", "mcp"]

[mcp_servers.perenna.env]
PERENNA_GIT_REMOTE = "<your PERENNA_GIT_REMOTE>"
VEXOR_API_KEY = "<your VEXOR_API_KEY>"
VEXOR_REMOTE_RERANK_API_KEY = "<your VEXOR_REMOTE_RERANK_API_KEY>"
VEXOR_CONFIG_JSON = "<your VEXOR_CONFIG_JSON>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "perenna": {
      "command": "uvx",
      "args": [
        "perenna",
        "mcp"
      ],
      "env": {
        "PERENNA_GIT_REMOTE": "<your PERENNA_GIT_REMOTE>",
        "VEXOR_API_KEY": "<your VEXOR_API_KEY>",
        "VEXOR_REMOTE_RERANK_API_KEY": "<your VEXOR_REMOTE_RERANK_API_KEY>",
        "VEXOR_CONFIG_JSON": "<your VEXOR_CONFIG_JSON>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "perenna": {
      "command": "uvx",
      "args": [
        "perenna",
        "mcp"
      ],
      "env": {
        "PERENNA_GIT_REMOTE": "<your PERENNA_GIT_REMOTE>",
        "VEXOR_API_KEY": "<your VEXOR_API_KEY>",
        "VEXOR_REMOTE_RERANK_API_KEY": "<your VEXOR_REMOTE_RERANK_API_KEY>",
        "VEXOR_CONFIG_JSON": "<your VEXOR_CONFIG_JSON>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "servers": {
    "perenna": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "perenna",
        "mcp"
      ],
      "env": {
        "PERENNA_GIT_REMOTE": "<your PERENNA_GIT_REMOTE>",
        "VEXOR_API_KEY": "<your VEXOR_API_KEY>",
        "VEXOR_REMOTE_RERANK_API_KEY": "<your VEXOR_REMOTE_RERANK_API_KEY>",
        "VEXOR_CONFIG_JSON": "<your VEXOR_CONFIG_JSON>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "perenna": {
      "command": "uvx",
      "args": [
        "perenna",
        "mcp"
      ],
      "env": {
        "PERENNA_GIT_REMOTE": "<your PERENNA_GIT_REMOTE>",
        "VEXOR_API_KEY": "<your VEXOR_API_KEY>",
        "VEXOR_REMOTE_RERANK_API_KEY": "<your VEXOR_REMOTE_RERANK_API_KEY>",
        "VEXOR_CONFIG_JSON": "<your VEXOR_CONFIG_JSON>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "perenna": {
      "command": "uvx",
      "args": [
        "perenna",
        "mcp"
      ],
      "env": {
        "PERENNA_GIT_REMOTE": "<your PERENNA_GIT_REMOTE>",
        "VEXOR_API_KEY": "<your VEXOR_API_KEY>",
        "VEXOR_REMOTE_RERANK_API_KEY": "<your VEXOR_REMOTE_RERANK_API_KEY>",
        "VEXOR_CONFIG_JSON": "<your VEXOR_CONFIG_JSON>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by scarletkc

Vexor#1,405

View all scarletkc servers →

No task-specific alternatives are catalogued for Perennayet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Aug 23, 2026
Latest version published: Aug 28, 2026
Version history: 7 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 16, 2026

Registry sightings

Official MCP ↗listed since Aug 23, 2026 · still listed
Glama ↗listed since Aug 24, 2026 · still listed

Do you maintain Perenna? to correct or enrich this profile.

VERSIONS

Available versions (7)

Version	Published
0.4.1	Aug 28, 2026
0.4.0	Aug 27, 2026
0.3.0	Aug 25, 2026
0.2.0	Aug 24, 2026
0.1.3	Aug 23, 2026
0.1.2	Aug 23, 2026
0.1.1	Aug 23, 2026

STANDING

#3,275of 144,396 active serversTop 5%

Ranks ahead of 141,121 of 144,396 servers on MCP Toplist.

Recent momentum

+24GitHub stars since Aug 24 (+69%)

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.scarletkc%2Fperenna.svg)](https://mcptoplist.com/server/io.github.scarletkc%2Fperenna)

HTML

<a href="https://mcptoplist.com/server/io.github.scarletkc%2Fperenna"><img src="https://mcptoplist.com/badge/io.github.scarletkc%2Fperenna.svg" alt="MCP Toplist: Top 5% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Perenna?: Perenna is maintained by scarletkc, which publishes 2 MCP servers (18 total versions) tracked on MCP Toplist.
Is Perenna listed on the Official MCP Registry?: Yes — Perenna is listed on the Official MCP Registry, alongside Glama.
How many versions does Perenna have?: MCP Toplist tracks 7 versions of Perenna, most recently published on Aug 28, 2026.
Where can I find the source code for Perenna?: The source code for Perenna is hosted at github.com/scarletkc/Perenna.

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