Lexis+ with Protégé (agentic legal AI) vs MNTSQ AI Agent (contract review, drafting and matter-management agent in MNTSQ CLM)
Lexis+ with Protégé (agentic legal AI) (LexisNexis Legal & Professional) and MNTSQ AI Agent (contract review, drafting and matter-management agent in MNTSQ CLM) (MNTSQ (MNTSQ, Ltd. / MNTSQ株式会社)) are both listed in the Business operations category of Agent Index. They share no framework tags in our dataset.
| Field |  Lexis+ with Protégé (agentic legal AI) |  MNTSQ AI Agent (contract review, drafting and matter-management agent in MNTSQ CLM) |
|---|---|---|
| Vendor | LexisNexis Legal & Professional | MNTSQ (MNTSQ, Ltd. / MNTSQ株式会社) |
| HQ | United States · North America | Japan · Asia Pacific |
| Primary category | Business operations | Business operations |
| Also listed in | Business operations | Business operations, Risk |
| Summary | LexisNexis's legal AI platform: Protégé Work presents a plan and then executes skills and workflows (contract comparison, playbook-based review, due diligence, compliance review), and purpose-built drafting agents produce review-ready contracts, motions and briefs grounded in LexisNexis content. | Legal AI agent built into the Japanese MNTSQ CLM. It agrees a review policy with the lawyer from the deal background, then reviews the contract against a playbook co-developed with Nagashima Ohno & Tsunematsu, redlines and comments directly in Microsoft Word, and drafts matter-management comments. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | FedRAMP | — |
| Capabilities / tasks | contract review, workflow automation | contract review, workflow automation |
| Pricing (as published) | Not published | Not published (quote-based: initial setup/onboarding fee plus monthly service fee, per MNTSQ's page) |
| Pricing model | quote | quote |
| Primary source | https://www.lexisnexis.com/en-us/products/lexis-plus-protege.page | https://mntsq.co.jp/news/release/mntsq-ai-agent-contract-review |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://www.lexisnexis.com/en-us/products/lexis-plus-protege.page | https://mntsq.co.jp/product/mntsq-ai-agent |
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.
Also in this use case
Other verified listings that share a task tag or use-case group with Lexis+ with Protégé (agentic legal AI) or MNTSQ AI Agent (contract review, drafting and matter-management agent in MNTSQ CLM). Open a pair page or the use-case table — this is not a ranking.
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Use-case comparisons
- Contract and legal-review AI agents — 25 listings (Contract review, drafting assistance and legal workflow automation)
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