arifOS — Constitutional AI Kernel MCP Server

by ariffazil Your server? Claim it

answering

arifOS — Constitutional AI Kernel is answering right now. Last checked 2 min ago. It exposes 8 tools. Last commit 18 Sep 2026.

Constitutional AI kernel with 13 MCP tools, 888_JUDGE verdict pipeline, and VAULT999 ledger.

Uptime history 48 days of history · worst day 20%

48 days agonow

100.0%

Uptime 24h

92 of 92 checks

Tools

read from the server

786 ms

Response time

average over 24h

Stars

last commit 18 Sep 2026

What changed 172

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 9 August 2026. No other catalogue keeps this.

18 Sep a tool changed version6 times that day

17 Sep a tool changed version9 times that day

17 Sep a tool changed the parameters it asks for arif_memory

16 Sep a tool changed version17 times that day

15 Sep a tool changed version18 times that day

14 Sep a tool changed version4 times that day

13 Sep a tool changed version4 times that day

12 Sep a tool changed version9 times that day

12 Sep a tool changed the parameters it asks for arif_memory

11 Sep a tool changed version7 times that day

and 162 more, back to 9 August 2026

arifOS — Constitutional AI Kernel does not always answer

Over the last week it answered 96.1% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add arifos --transport http https://arifos.arif-fazil.com/mcp

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

{
  "mcpServers": {
    "arifos": {
      "url": "https://arifos.arif-fazil.com/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.arifos]
url = "https://arifos.arif-fazil.com/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "arifos": {
      "url": "https://arifos.arif-fazil.com/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "arifos": {
      "url": "https://arifos.arif-fazil.com/mcp"
    }
  }
}

Available tools 8

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

arif

arif_forge

KERNEL 777 · Execution gate via A-FORGE — mutates only after SEAL verdict.

arif_init

KERNEL 000 · Session ignition — binds actor, floors, and audit before any other arif_* verb.

arif_judge

KERNEL 666 · Constitutional verdict — binding SEAL/HOLD/SABAR/VOID arbitration.

arif_memory

KERNEL 555 · Memory governor — L1–L6 governed semantic recall, storage, and persistence.

arif_observe

KERNEL 111 · Sense reality into evidence with epistemic tags and uncertainty bounds.

arif_route

KERNEL 444 · Intent→organ router — dispatches to GEOX/WEALTH/WELL/A-FORGE.

arif_seal

KERNEL 999 · VAULT999 immutable append — irreversible civilizational memory sealing.

arif_think

KERNEL 333 · Mind — structured reasoning under F2/F7 with OBS/DER/INT/SPEC labels.

Endpoints

URL	Transport	State	Latency	Checked
https://arifos.arif-fazil.com/mcp	streamable-http	answering	634 ms	2 min ago

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arifOS — Constitutional AI Kernel — questions

Answers built from our own checks of this server.

What can arifOS — Constitutional AI Kernel do?

It exposes 8 tools, read directly from the server on our last check. Among them: arif_forge, arif_init, arif_judge, arif_memory, arif_observe, arif_route and 2 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is arifOS — Constitutional AI Kernel working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 786 ms. The bar chart above shows every period we have measured.

How do I connect arifOS — Constitutional AI Kernel?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does arifOS — Constitutional AI Kernel need an API key?

No. arifOS — Constitutional AI Kernel completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 8 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is arifOS — Constitutional AI Kernel?

It answers our handshake in 786 ms on average, which is faster than 14% of all working MCP servers we measure. That is on the slow side — worth knowing if the tool sits inside an interactive loop. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is arifOS — Constitutional AI Kernel open source?

Yes — it is published under the AGPL-3.0 licence, written in Python, 51 stars on GitHub and 7 open issues. The source link is on this page, so you can read exactly what it does with your data before you connect it.