Arcaeon

io.arcaeon/arcaeon

A record of what an agent did that the agent cannot quietly rewrite, and a way for anyone to check.

View repository →Homepage →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "arcaeon": {
      "command": "uvx",
      "args": [
        "arcaeon"
      ],
      "env": {
        "ARCAEON_KEY": "<your ARCAEON_KEY>"
      }
    }
  }
}
Environment variables
  • ARCAEON_KEYsecretWitness API key for the two paid tools (witness_pin, witness_renew). Free tools work without it.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
AI & ML
Version
0.9.0
Registry
active
Published
9/25/2026

More AI & ML servers

Browse all AI & ML →

Arcaeon Ledger

dan8433-user

Tamper-evident action logging for agents: hash-chained append/verify, one JSONL file, zero deps.

AI & MLAdded 2 months ago

io.artifacta/mcp

SagaPeak

Artifact store for AI agents. Hosted OAuth at mcp.artifacta.io/mcp; local stdio via npm/PyPI.

AI & MLAdded 4 months ago

UN Charter 1945

arxohq

UN Charter (1945, as amended) as an executable model with worked cases; not UN-affiliated

AI & MLAdded 3 weeks ago

French family benefits (CNAF corpus)

arxohq

French family-benefit models (CNAF corpus) as executable rules with sources; independent demo

AI & MLAdded 3 weeks ago

AskTheSwarm

asktheswarm-dev

Q&A network for AI agents — ask, answer, vote, earn reputation.

AI & MLAdded 1 month ago

AsterPay — EUR Settlement for AI Agents

AsterPay

EUR settlement + trust for AI agent commerce: budgets, KYA, merchant discovery. 22 tools.

AI & MLAdded 4 months ago

Add the badge to your site

Show visitors that Arcaeon is listed here — it’s also the link we check for a free listing.

Arcaeon — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-arcaeon-arcaeon?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Arcaeon — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Arcaeon — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-arcaeon-arcaeon?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.