io.arxo/charter
UN Charter 1945
UN Charter (1945, as amended) as an executable model with worked cases; not UN-affiliated
alive probed 2026-10-15 · HTTP 200
20tools
3.9 %of a 200k context window
7.7ktokens, o200k_base estimate
433 msto initialize
405 msto list tools
- Endpoint
- https://mcp.arxo.io/mcp/charter (streamable-http)
- Host
- mcp.arxo.io
- Protocol
- 2025-11-25
- Reports itself as
- law-dsl-charter 0.1.0
- Capabilities
- prompts, tools
- Instructions
- 6 644 characters
- Claude count
- The count_tokens endpoint refused the tool schemas: tools.5.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level. The estimate stands in.
- Repository
- https://github.com/arxohq/arxo-charter-1945
- Website
- https://charter.law.arxo.io/
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| law_ask | 1 570 | 20 % |
| law_query | 946 | 12 % |
| law_packages | 775 | 10 % |
| law_prepare_answer | 536 | 7 % |
| law_process_run | 437 | 6 % |
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- io.arxo/picc mcp.arxo.io
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.arxo/charter)
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.