# Arxo (arxo.io)

Turns laws, standards and textbooks into versioned models that return answers with the rules and source edition applied.

- Atlas card: https://inite.ai/en/atlas/arxo.io
- Site: https://arxo.io
- For: Product teams, legal departments and AI agent builders who need rule-based answers with traceable grounds.
- Categories: legal
- Use 0/100 · alive 100/100

## Used for

- check a draft act's duties, deadlines and references for consistency
- calculate passenger compensation from a pinned regulation edition
- connect an AI agent to answer rule questions with cited grounds

## Price

Not read yet.

## For developers

- MCP server: io.arxo/charter (namespace; open on 2026-10-20, 20 tools)
- MCP server: io.arxo/cnaf (namespace; open on 2026-10-20, 16 tools)
- MCP server: io.arxo/code-civil (namespace; open on 2026-10-20, 20 tools)
- MCP server: io.arxo/de-bgb (namespace)
- MCP server: io.arxo/fide-chess (namespace)
- MCP server: io.arxo/picc (namespace)
- Read 2026-10-20

## MCP server, measured daily

Server: https://mcp.arxo.io/mcp/charter, checked every day since 2026-10-20 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 1316 ms
- Sign-in: none
- Context its tool definitions take: about 8562 tokens (20 tools)
- Tool definitions: A, 93/100
- Failing "params_typed": 1 of 20 tools
- Failing "params_described": 8 of 20 tools
- Warning "open_writes": law_publish_answer
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/arxo.io. JSON: https://inite.ai/api/atlas/arxo.io. MCP: https://inite.ai/api/mcp (atlas_lookup).