# Loupe (loupe.legal)

Checks every citation in a legal filing against published case law, statutes, regulations and court rules.

- Atlas card: https://inite.ai/en/atlas/loupe.legal
- Site: https://loupe.legal
- For: Lawyers and legal teams checking citations in court filings before they file
- Categories: legal
- Use 0/100 · alive 100/100

## Used for

- verify case citations and pin cites against published opinions
- check quotations against the text of the cited opinion
- confirm statutes and court rules are current before filing

## Price

- from 29 USD/usage, free plan (read 2026-10-26 on https://loupe.legal/#pricing)

## For developers

- OpenAPI: https://loupe.legal/openapi.json (3 paths)
- MCP server: legal.loupe/citation-lookup (namespace; open on 2026-10-26, 2 tools)
- Read 2026-10-26

## MCP server, measured daily

Server: https://loupe.legal/mcp-public, checked every day since 2026-10-26 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 409 ms
- Sign-in: none
- Context its tool definitions take: about 235 tokens (2 tools)
- Tool definitions: B, 83/100
- Failing "params_described": 2 of 2 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Training on your data: yes (https://loupe.legal/security)
- Read 2026-10-26

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