io.github.ariffazil/arifos
arifOS — Constitutional AI Kernel
Constitutional AI kernel with 13 MCP tools, 888_JUDGE verdict pipeline, and VAULT999 ledger.
alive probed 2026-10-15 · HTTP 200
8tools
4.0 %of a 200k context window
8.1ktokens, o200k_base estimate
2.5 sto initialize
1.8 sto list tools
- Endpoint
- https://arifos.arif-fazil.com/mcp (streamable-http)
- Host
- arifos.arif-fazil.com
- Protocol
- 2025-11-25
- Reports itself as
- ARIFOS MCP kanon-2026.10.15+6792723
- Capabilities
- experimental, logging, prompts, resources, tools
- Instructions
- 2 546 characters
- Claude count
- The count_tokens endpoint refused the tool schemas: tools.7.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level. The estimate stands in.
- Repository
- https://github.com/ariffazil/arifOS
- Registry
- active, updated 2026-06-30 · registry entry
- Reachable
- 15 of the last 16 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| arif_judge | 1 769 | 22 % |
| arif_init | 1 716 | 21 % |
| arif_seal | 954 | 12 % |
| arif_forge | 921 | 11 % |
| arif_memory | 896 | 11 % |
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- io.github.ariffazil/arifosmcp arifosmcp.arif-fazil.com
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-15 10:28 | alive | 1.1 s | 8 | 8.1k | |
| 2026-10-14 18:51 | alive | 3.2 s | 8 | 13k | 8.0k |
| 2026-10-14 09:21 | alive | 846 ms | 8 | 13k | 8.0k |
| 2026-10-12 11:42 | alive | 1.5 s | 8 | 13k | 8.0k |
| 2026-10-11 10:24 | alive | 1.9 s | 8 | 13k | 8.0k |
| 2026-10-10 10:15 | alive | 2.5 s | 8 | 13k | 8.0k |
| 2026-10-09 11:18 | timeout | ||||
| 2026-10-08 11:12 | alive | 1.7 s | 8 | 13k | 8.0k |
| 2026-10-07 11:10 | alive | 1.3 s | 8 | 13k | 8.0k |
| 2026-10-06 10:59 | alive | 1.5 s | 8 | 13k | 8.0k |
| 2026-10-05 14:32 | alive | 1.5 s | 8 | 13k | 7.9k |
| 2026-10-05 00:32 | alive | 1.1 s | 8 | 7.9k | |
| 2026-10-04 10:03 | alive | 1.7 s | 8 | 7.9k | |
| 2026-10-04 07:57 | alive | 2.1 s | 8 | 7.9k | |
| 2026-10-03 20:36 | alive | 1.4 s | 8 | 7.9k | |
| 2026-10-03 17:52 | alive | 675 ms | 8 | 7.9k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.ariffazil/arifos)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.